diff options
Diffstat (limited to 'sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper')
17 files changed, 4223 insertions, 0 deletions
diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/CopyHelperImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/CopyHelperImpl.java new file mode 100644 index 0000000000..16bafe68ca --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/CopyHelperImpl.java @@ -0,0 +1,54 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + + +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.EReference; +import org.eclipse.emf.ecore.util.EcoreUtil; +import org.eclipse.emf.ecore.util.EcoreUtil.Copier; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.CopyHelper; + + +/** + * A helper for copying DataObjects. + */ +public class CopyHelperImpl implements CopyHelper +{ + public DataObject copyShallow(DataObject dataObject) + { + Copier copier = new Copier() + { + protected void copyContainment(EReference eReference, EObject eObject, EObject copyEObject) + { + } + }; + EObject result = copier.copy((EObject)dataObject); + copier.copyReferences(); + return (DataObject)result; + } + + public DataObject copy(DataObject dataObject) + { + return (DataObject)EcoreUtil.copy((EObject)dataObject); + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/CrossScopeCopyHelperImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/CrossScopeCopyHelperImpl.java new file mode 100644 index 0000000000..b7a5534800 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/CrossScopeCopyHelperImpl.java @@ -0,0 +1,255 @@ +/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sdo.helper;
+
+import java.util.Iterator;
+import java.util.Map;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EReference;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.emf.ecore.util.FeatureMap;
+import org.eclipse.emf.ecore.util.FeatureMapUtil;
+import org.eclipse.emf.ecore.util.InternalEList;
+import org.eclipse.emf.ecore.util.EcoreUtil.Copier;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.Type;
+import commonj.sdo.helper.CopyHelper;
+import commonj.sdo.helper.TypeHelper;
+
+/**
+ * A CopyHelper implementation that creates the copy objects in a specific metadata scope.
+ * The target scope must contain a compatible version of the Types needed to create the copy objects.
+ */
+public class CrossScopeCopyHelperImpl implements CopyHelper
+{
+ protected TypeHelper scope;
+
+ public CrossScopeCopyHelperImpl(TypeHelper targetScope)
+ {
+ scope = targetScope;
+ }
+
+ public DataObject copyShallow(DataObject dataObject)
+ {
+ Copier copier = new CrossScopeCopier()
+ {
+ protected void copyContainment(EReference eReference, EObject eObject, EObject copyEObject)
+ {
+ }
+ protected void copyAttribute(EAttribute eAttribute, EObject eObject, EObject copyEObject)
+ {
+ if (eObject.eIsSet(eAttribute) && !FeatureMapUtil.isFeatureMap(eAttribute))
+ {
+ super.copyAttribute(eAttribute,eObject,copyEObject);
+ }
+ }
+ };
+ EObject result = copier.copy((EObject)dataObject);
+ copier.copyReferences();
+ return (DataObject)result;
+ }
+
+ public DataObject copy(DataObject dataObject)
+ {
+ Copier copier = new CrossScopeCopier();
+ DataObject result = (DataObject)copier.copy((EObject)dataObject);
+ copier.copyReferences();
+ return (DataObject)result;
+ }
+
+ protected class CrossScopeCopier extends EcoreUtil.Copier
+ {
+ protected boolean useOriginalReferences = false;
+
+ protected EClass getTarget(EClass eClass)
+ {
+ EClass target = (EClass)get(eClass);
+ if (target == null)
+ {
+ Type type = (Type)eClass;
+ target = (EClass)scope.getType(type.getURI(), type.getName());
+ }
+ return target;
+ }
+
+ protected EStructuralFeature getTarget(EStructuralFeature eStructuralFeature)
+ {
+ EClass eClass = getTarget(eStructuralFeature.getEContainingClass());
+ EStructuralFeature targetEf = eClass.getEStructuralFeature(eStructuralFeature.getName());
+ return targetEf;
+ }
+
+ /**
+ * This Method WILL BE REMOVED when EMF 3.0 is available
+ */
+ public void copyReferences()
+ {
+ for (Iterator i = entrySet().iterator(); i.hasNext();)
+ {
+ Map.Entry entry = (Map.Entry)i.next();
+ EObject eObject = (EObject)entry.getKey();
+ EObject copyEObject = (EObject)entry.getValue();
+ EClass eClass = eObject.eClass();
+ for (int j = 0, size = eClass.getFeatureCount(); j < size; ++j)
+ {
+ EStructuralFeature eStructuralFeature = eClass.getEStructuralFeature(j);
+ if (eStructuralFeature.isChangeable() && !eStructuralFeature.isDerived())
+ {
+ if (eStructuralFeature instanceof EReference)
+ {
+ EReference eReference = (EReference)eStructuralFeature;
+ if (!eReference.isContainment() && !eReference.isContainer())
+ {
+ copyReference(eReference, eObject, copyEObject);
+ }
+ }
+ else if (FeatureMapUtil.isFeatureMap(eStructuralFeature))
+ {
+ FeatureMap featureMap = (FeatureMap)eObject.eGet(eStructuralFeature);
+ FeatureMap copyFeatureMap = (FeatureMap)copyEObject.eGet(getTarget(eStructuralFeature));
+ int copyFeatureMapSize = copyFeatureMap.size();
+ for (int k = 0, featureMapSize = featureMap.size(); k < featureMapSize; ++k)
+ {
+ EStructuralFeature feature = featureMap.getEStructuralFeature(k);
+ if (feature instanceof EReference)
+ {
+ Object referencedEObject = featureMap.getValue(k);
+ Object copyReferencedEObject = get(referencedEObject);
+ if (copyReferencedEObject == null && referencedEObject != null)
+ {
+ EReference reference = (EReference)feature;
+ if (!useOriginalReferences || reference.isContainment() || reference.getEOpposite() != null)
+ {
+ continue;
+ }
+ copyReferencedEObject = referencedEObject;
+ }
+ // If we can't add it, it must aleady be in the list so find it and move it to the end.
+ //
+ if (!copyFeatureMap.add(feature, copyReferencedEObject))
+ {
+ for (int l = 0; l < copyFeatureMapSize; ++l)
+ {
+ if (copyFeatureMap.getEStructuralFeature(l) == feature && copyFeatureMap.getValue(l) == copyReferencedEObject)
+ {
+ copyFeatureMap.move(copyFeatureMap.size() - 1, l);
+ --copyFeatureMapSize;
+ break;
+ }
+ }
+ }
+ }
+ else
+ {
+ copyFeatureMap.add(featureMap.get(k));
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * This Method WILL BE REMOVED when EMF 3.0 is available
+ */
+ protected void copyReference(EReference eReference, EObject eObject, EObject copyEObject)
+ {
+ if (eObject.eIsSet(eReference))
+ {
+ if (eReference.isMany())
+ {
+ InternalEList source = (InternalEList)eObject.eGet(eReference);
+ InternalEList target = (InternalEList)copyEObject.eGet(getTarget(eReference));
+ if (source.isEmpty())
+ {
+ target.clear();
+ }
+ else
+ {
+ boolean isBidirectional = eReference.getEOpposite() != null;
+ int index = 0;
+ for (Iterator k = resolveProxies ? source.iterator() : source.basicIterator(); k.hasNext();)
+ {
+ Object referencedEObject = k.next();
+ Object copyReferencedEObject = get(referencedEObject);
+ if (copyReferencedEObject == null)
+ {
+ if (useOriginalReferences && !isBidirectional)
+ {
+ target.addUnique(index, referencedEObject);
+ ++index;
+ }
+ }
+ else
+ {
+ if (isBidirectional)
+ {
+ int position = target.indexOf(copyReferencedEObject);
+ if (position == -1)
+ {
+ target.addUnique(index, copyReferencedEObject);
+ }
+ else if (index != position)
+ {
+ target.move(index, copyReferencedEObject);
+ }
+ }
+ else
+ {
+ target.addUnique(index, copyReferencedEObject);
+ }
+ ++index;
+ }
+ }
+ }
+ }
+ else
+ {
+ Object referencedEObject = eObject.eGet(eReference, resolveProxies);
+ if (referencedEObject == null)
+ {
+ copyEObject.eSet(getTarget(eReference), null);
+ }
+ else
+ {
+ Object copyReferencedEObject = get(referencedEObject);
+ if (copyReferencedEObject == null)
+ {
+ if (useOriginalReferences && eReference.getEOpposite() == null)
+ {
+ copyEObject.eSet(getTarget(eReference), referencedEObject);
+ }
+ }
+ else
+ {
+ copyEObject.eSet(getTarget(eReference), copyReferencedEObject);
+ }
+ }
+ }
+ }
+ }
+ }
+}
diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/DataFactoryImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/DataFactoryImpl.java new file mode 100644 index 0000000000..128f63f4d7 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/DataFactoryImpl.java @@ -0,0 +1,65 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + +import org.eclipse.emf.ecore.EClass; +import org.eclipse.emf.ecore.util.EcoreUtil; + +import commonj.sdo.DataObject; +import commonj.sdo.Type; +import commonj.sdo.helper.DataFactory; +import commonj.sdo.helper.TypeHelper; + +/** + * A Factory for creating DataObjects. + * The created DataObjects are not connected to any other DataObjects. + */ +public class DataFactoryImpl implements DataFactory +{ + protected TypeHelper typeHelper; + + public DataFactoryImpl(TypeHelper typeHelper) + { + this.typeHelper = typeHelper; + } + + public DataObject create(String uri, String typeName) + { + Type type = typeHelper.getType(uri, typeName); + return create(type); + } + + public DataObject create(Class interfaceClass) + { + //TODO more efficient implementation ... this is a really bad one! + Type type = typeHelper.getType(interfaceClass); + return create(type); + } + + public DataObject create(Type type) + { + if (type instanceof EClass) + { + EClass eClass = (EClass)type; + return (DataObject)EcoreUtil.create(eClass); + } + throw new IllegalArgumentException(); + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/DataHelperImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/DataHelperImpl.java new file mode 100644 index 0000000000..2406af1a8a --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/DataHelperImpl.java @@ -0,0 +1,469 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + +import java.util.Calendar; +import java.util.Date; +import java.util.GregorianCalendar; +import java.util.Locale; +import java.util.TimeZone; +import java.text.ParseException; +import java.text.SimpleDateFormat; + + +import commonj.sdo.helper.DataHelper; + +/** + * Data helper methods. + */ +public class DataHelperImpl implements DataHelper +{ + /** + * @param dateString - Must comply to the pattern of yyyy-MM-dd'T'HH:mm:ss'.'SSS'Z' + * @return null if dataString couldn't be parsed + */ + public synchronized Date toDate(String dateString) + { + Date result = null; + dateString = dateString.trim(); + boolean negative = false; + + if (dateString == null) + { + return null; + } + + // Determine if it is a negative Date, DateTime, or Duration + if (dateString.length() > 2 && dateString.charAt(0) == '-' && dateString.charAt(1) != '-') + { + negative = true; + dateString = dateString.substring(1); + } + + // SDO Date Format ends with a Z + + if (dateString.endsWith("Z")) + { + SimpleDateFormat[] SDO_DATE_FORMATS = + { + new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'.'SSS'Z'"), + new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'") + }; + + for (int i = 0; i < SDO_DATE_FORMATS.length; i++) + { + SDO_DATE_FORMATS[i].setTimeZone(TimeZone.getTimeZone("GMT")); + } + + result = checkFormats(dateString, SDO_DATE_FORMATS); + + // If no match, continue to try further possibilities + + if (result != null) + { + if (negative) + return handleBCE(result); + else + return result; + } + + } + + // Duration format begins with a P + + if (dateString.startsWith("P")) + { + // Remove any spaces in the dateString + + String durationString = dateString.replaceAll(" ", ""); + + // For Duration format, there are so many possibilities due to so many optional + // inclusions, that we will build the format string rather than create + // a potential SimpleDateFormat for each possibility. + + SimpleDateFormat[] DURATION_FORMATS = obtainDurationFormats(durationString); + result = checkFormats(durationString, DURATION_FORMATS); + if (result != null) + { + if (negative) + return handleNegative(result); + else + return result; + } + } + + // Check the remaining possibilities. Note that time zone is optional for each. + + SimpleDateFormat [] DATE_PATTERNS = + { + new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'.'SSS z"), + new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss z"), + new SimpleDateFormat("yyyy-MM-dd'T'HH:mm z"), + new SimpleDateFormat("'--'MM'-'dd z"), + new SimpleDateFormat("'--'MM z"), + new SimpleDateFormat("'---'dd zzzz"), + new SimpleDateFormat("HH:mm:ss'.'SSS z"), + new SimpleDateFormat("HH:mm:ss z"), + new SimpleDateFormat("yyyy-MM-dd z"), + new SimpleDateFormat("yyyy-MM z"), + new SimpleDateFormat("yyyy z"), + new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'.'SSS"), + new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss"), + new SimpleDateFormat("yyyy-MM-dd'T'HH:mm"), + new SimpleDateFormat("'--'MM'-'dd"), + new SimpleDateFormat("'--'MM"), + new SimpleDateFormat("'---'dd"), + new SimpleDateFormat("HH:mm:ss'.'SSS"), + new SimpleDateFormat("HH:mm:ss"), + new SimpleDateFormat("yyyy-MM-dd"), + new SimpleDateFormat("yyyy-MM"), + new SimpleDateFormat("yyyy") + }; + + result = checkFormats(dateString, DATE_PATTERNS); + if (result != null) + { + if (negative) + return handleBCE(result); + else + return result; + } + + return null; + } + + private synchronized Date checkFormats (String dateString, SimpleDateFormat[] format_array) + { + for (int i = 0; i < format_array.length; ++i) + { + try + { + format_array[i].setLenient(false); + return format_array[i].parse(dateString); + } + catch (ParseException parseException) + { + } + } + + return null; + } + + public synchronized SimpleDateFormat[] obtainDurationFormats(String dateString) + { + String first_part, second_part; + StringBuffer format_buffer = new StringBuffer("'P'"); + + // Must divide it into two parts to distinguish between Months and Minutes + + int time_index = dateString.indexOf("T"); + if (time_index != -1) + { + first_part = dateString.substring(0, time_index + 1); + second_part = dateString.substring(time_index); + } + else + { + first_part = dateString; + second_part = null; + } + + if (first_part.indexOf("Y") != -1) + format_buffer.append("yyyy'Y'"); + if (first_part.indexOf("M") != -1) + format_buffer.append("MM'M'"); + if (first_part.indexOf("D") != -1) + format_buffer.append("dd'D'"); + if (time_index != -1) + { + format_buffer.append("'T'"); + + if (second_part.indexOf("H") != -1) + format_buffer.append("HH'H'"); + if (second_part.indexOf("M") != -1) + format_buffer.append("mm'M'"); + if (second_part.indexOf("S.") != -1) + format_buffer.append("ss'S'.S"); + else if (second_part.indexOf("S") != -1) + format_buffer.append("ss'S'"); + } + + String format_string = format_buffer.toString().replaceAll("''", ""); + + SimpleDateFormat [] DURATION_FORMATS = + { + new SimpleDateFormat(format_string) + }; + + return DURATION_FORMATS; + } + + // Return a negative Duration if a negative sign existed in dateString + public synchronized Date handleNegative(Date output) + { + return new Date(0 - output.getTime()); + } + + // Return the date in BCE if a negative sign existed in dateString + + public synchronized Date handleBCE(Date output) + { + GregorianCalendar temp = new GregorianCalendar(); + temp.setTime(output); + temp.set(GregorianCalendar.ERA, GregorianCalendar.BC); + + return temp.getTime(); + } + + public synchronized Calendar toCalendar(String dateString) + { + if (dateString == null) + { + return null; + } + + Date date = toDate(dateString); + if (date == null) + { + return null; + } + + Calendar calendar = new GregorianCalendar(); + calendar.setTime(date); + + return calendar; + } + + public synchronized Calendar toCalendar(String dateString, Locale locale) + { + if (dateString == null || locale == null) + { + return null; + } + + Date date = toDate(dateString); + if (date == null) + { + return null; + } + + Calendar calendar = new GregorianCalendar(locale); + calendar.setTime(date); + return calendar; + } + + public synchronized String toDateTime(Date date) + { + if (date == null) + { + return null; + } + + SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'.'SSS zz"); + + return f.format(date); + } + + public synchronized String toDuration(Date date) + { + if (date == null) + { + return null; + } + + SimpleDateFormat f = new SimpleDateFormat("'P'yyyy'Y' MM'M' dd'D' 'T' HH'H' mm'M' ss'S.'SSS"); + + return f.format(date); + } + + public synchronized String toTime(Date date) + { + if (date == null) + { + return null; + } + + SimpleDateFormat f = new SimpleDateFormat("HH:mm:ss'.'SSS zz"); + + return f.format(date); + } + + public synchronized String toDay(Date date) + { + if (date == null) + { + return null; + } + + SimpleDateFormat f = new SimpleDateFormat("---dd zz"); + + return f.format(date); + } + + public synchronized String toMonth(Date date) + { + if (date == null) + { + return null; + } + + SimpleDateFormat f = new SimpleDateFormat("--MM zz"); + + return f.format(date); + } + + public synchronized String toMonthDay(Date date) + { + if (date == null) + { + return null; + } + + SimpleDateFormat f = new SimpleDateFormat("--MM-dd zz"); + + return f.format(date); + } + + public synchronized String toYear(Date date) + { + if (date == null) + { + return null; + } + + SimpleDateFormat f = new SimpleDateFormat("yyyy zz"); + + return f.format(date); + } + + public synchronized String toYearMonth(Date date) + { + if (date == null) + { + return null; + } + + SimpleDateFormat f = new SimpleDateFormat("yyyy-MM zz"); + + return f.format(date); + } + + public synchronized String toYearMonthDay(Date date) + { + if (date == null) + { + return null; + } + + SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd zz"); + + return f.format(date); + } + + public synchronized String toDateTime(Calendar calendar) + { + if (calendar == null) + { + return null; + } + + return toDateTime(calendar.getTime()); + } + + public synchronized String toDuration(Calendar calendar) + { + if (calendar == null) + { + return null; + } + + return toDuration(calendar.getTime()); + } + + public synchronized String toTime(Calendar calendar) + { + if (calendar == null) + { + return null; + } + + return toTime(calendar.getTime()); + } + + public synchronized String toDay(Calendar calendar) + { + if (calendar == null) + { + return null; + } + + return toDay(calendar.getTime()); + } + + public synchronized String toMonth(Calendar calendar) + { + if (calendar == null) + { + return null; + } + + return toMonth(calendar.getTime()); + } + + public synchronized String toMonthDay(Calendar calendar) + { + if (calendar == null) + { + return null; + } + + return toMonthDay(calendar.getTime()); + } + + public synchronized String toYear(Calendar calendar) + { + if (calendar == null) + { + return null; + } + + return toYear(calendar.getTime()); + } + + public synchronized String toYearMonth(Calendar calendar) + { + if (calendar == null) + { + return null; + } + + return toYearMonth(calendar.getTime()); + } + + public synchronized String toYearMonthDay(Calendar calendar) + { + if (calendar == null) + { + return null; + } + + return toYearMonthDay(calendar.getTime()); + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/EqualityHelperImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/EqualityHelperImpl.java new file mode 100644 index 0000000000..e59a7d9f1c --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/EqualityHelperImpl.java @@ -0,0 +1,70 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + + +import org.eclipse.emf.ecore.EAttribute; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.EStructuralFeature; +import org.eclipse.emf.ecore.util.EcoreUtil; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.EqualityHelper; + + +/** + * A helper for comparing DataObjects. + */ +public class EqualityHelperImpl implements EqualityHelper +{ + public boolean equalShallow(DataObject dataObject1, DataObject dataObject2) + { + EcoreUtil.EqualityHelper equalityHelper = new EcoreUtil.EqualityHelper() + { + protected boolean haveEqualFeature(EObject eObject1, EObject eObject2, EStructuralFeature feature) + { + if (feature instanceof EAttribute) + { + boolean eIsSet = eObject1.eIsSet(feature); + if (eIsSet != eObject2.eIsSet(feature) || !haveEqualAttribute(eObject1, eObject2, (EAttribute)feature)) + { + return false; + } + } + return true; + } + + protected boolean equalFeatureMapValues(Object value1, Object value2, EStructuralFeature feature) + { + if (feature instanceof EAttribute) + { + return value1 == null ? value2 == null : value1.equals(value2); + } + return true; + } + }; + return equalityHelper.equals((EObject)dataObject1, (EObject)dataObject2); + } + + public boolean equal(DataObject dataObject1, DataObject dataObject2) + { + return EcoreUtil.equals((EObject)dataObject1, (EObject)dataObject2); + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/HelperProviderImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/HelperProviderImpl.java new file mode 100644 index 0000000000..24734cfaaf --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/HelperProviderImpl.java @@ -0,0 +1,215 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.NotSerializableException; +import java.io.ObjectInput; +import java.io.ObjectOutput; +import java.io.ObjectStreamException; +import java.util.zip.GZIPInputStream; +import java.util.zip.GZIPOutputStream; + +import org.apache.tuscany.sdo.util.DataObjectUtil; +import org.apache.tuscany.sdo.util.SDOUtil; + +import commonj.sdo.DataGraph; +import commonj.sdo.DataObject; +import commonj.sdo.helper.CopyHelper; +import commonj.sdo.helper.DataFactory; +import commonj.sdo.helper.DataHelper; +import commonj.sdo.helper.EqualityHelper; +import commonj.sdo.helper.TypeHelper; +import commonj.sdo.helper.XMLDocument; +import commonj.sdo.helper.XMLHelper; +import commonj.sdo.helper.XSDHelper; +import commonj.sdo.impl.HelperProvider; +import commonj.sdo.impl.ExternalizableDelegator.Resolvable; + + +/** + * Create and manage all the default helper INSTANCEs + */ +public class HelperProviderImpl extends HelperProvider +{ + protected CopyHelper copyHelper; + + protected DataFactory dataFactory; + + protected DataHelper dataHelper; + + protected EqualityHelper equalityHelper; + + protected TypeHelper typeHelper; + + protected XMLHelper xmlHelper; + + protected XSDHelper xsdHelper; + + public HelperProviderImpl() + { + typeHelper = SDOUtil.createTypeHelper(); + dataFactory = SDOUtil.createDataFactory(typeHelper); + xmlHelper = SDOUtil.createXMLHelper(typeHelper); + xsdHelper = SDOUtil.createXSDHelper(typeHelper); + copyHelper = new CopyHelperImpl(); + equalityHelper = new EqualityHelperImpl(); + dataHelper = new DataHelperImpl(); + } + + public CopyHelper copyHelper() + { + return copyHelper; + } + + public DataFactory dataFactory() + { + return dataFactory; + } + + public DataHelper dataHelper() + { + return dataHelper; + } + + public EqualityHelper equalityHelper() + { + return equalityHelper; + } + + public TypeHelper typeHelper() + { + return typeHelper; + } + + public XMLHelper xmlHelper() + { + return xmlHelper; + } + + public XSDHelper xsdHelper() + { + return xsdHelper; + } + + public Resolvable resolvable() + { + return new ResolvableImpl(); + } + + public Resolvable resolvable(Object target) + { + return new ResolvableImpl(target); + } + + protected class ResolvableImpl implements Resolvable + { + protected Object target; + + public ResolvableImpl(Object target) { this.target = target; } + + public ResolvableImpl() { this.target = null; } + + public void writeExternal(ObjectOutput out) throws IOException + { + if (target instanceof DataObject) + { + writeDataObject((DataObject)target, out); + } + else + { + throw new NotSerializableException(); // should never happen + } + } + + public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException + { + target = readDataObject(in); + } + + public Object readResolve() throws ObjectStreamException + { + return target; + } + + protected void writeDataObject(DataObject dataObject, ObjectOutput objectOutput) throws IOException + { + DataGraph dataGraph = dataObject.getDataGraph(); + if (dataGraph != null) + { + objectOutput.writeByte(0); + objectOutput.writeUTF(DataObjectUtil.getXPath(dataObject)); + objectOutput.writeObject(dataGraph); + } + else if (dataObject.getContainer() != null) + { + objectOutput.writeByte(0); + objectOutput.writeUTF(DataObjectUtil.getXPath(dataObject)); + objectOutput.writeObject(dataObject.getRootObject()); + } + else + { + // Root object + objectOutput.writeByte(1); + + ByteArrayOutputStream compressedByteArrayOutputStream = new ByteArrayOutputStream(); + GZIPOutputStream gzipOutputStream = new GZIPOutputStream(compressedByteArrayOutputStream); + + xmlHelper.save(dataObject, "commonj.sdo", "dataObject", gzipOutputStream); + gzipOutputStream.close(); // Flush the contents + + byte[] byteArray = compressedByteArrayOutputStream.toByteArray(); + objectOutput.writeInt(byteArray.length); + objectOutput.write(byteArray); + } + } + + protected DataObject readDataObject(ObjectInput objectInput) throws IOException, ClassNotFoundException + { + boolean isRoot = objectInput.readByte() == 1; + if (isRoot) + { + // Root object: [rootXML] = length + XML contents + int length = objectInput.readInt(); + byte[] compressedBytes = new byte [length]; + objectInput.read(compressedBytes, 0, length); + + GZIPInputStream gzipInputStream = new GZIPInputStream(new ByteArrayInputStream(compressedBytes)); + + XMLDocument doc = xmlHelper.load(gzipInputStream); + gzipInputStream.close(); + + return doc.getRootObject(); + } + else + { + // Non root object: [path] [root] + String xpath = objectInput.readUTF(); + Object object = objectInput.readObject(); + + DataObject root = object instanceof DataGraph ? ((DataGraph)object).getRootObject() : (DataObject)object; + return xpath.equals("") ? root : root.getDataObject(xpath); + } + } + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/SDOAnnotations.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/SDOAnnotations.java new file mode 100644 index 0000000000..816fb3bf9f --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/SDOAnnotations.java @@ -0,0 +1,51 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + +public class SDOAnnotations +{ + public static final String COLON = ":"; + public static final String COMMONJ_SDO_NS = "commonj.sdo"; + public static final String COMMONJ_SDO_NS_PREFIX = "sdo"; + public static final String SDO_JAVA_NS = "commonj.sdo/java"; + public static final String SDO_JAVA_NS_PREFIX = "sdoJava"; + + public static final String JAVA_PACKAGE = SDO_JAVA_NS_PREFIX + COLON + "package"; + public static final String ALIAS_NAMES = COMMONJ_SDO_NS_PREFIX + COLON + "aliasName"; + public static final String READ_ONLY = COMMONJ_SDO_NS_PREFIX + COLON + "readOnly"; + public static final String INSTANCE_CLASS = SDO_JAVA_NS_PREFIX + COLON + "instanceClass"; + public static final String ABSTRACT_TYPE = "abstract"; + public static final String PROPERTY_TYPE = COMMONJ_SDO_NS_PREFIX + COLON + "propertyType"; + public static final String OPPOSITE_PROPERTY = COMMONJ_SDO_NS_PREFIX + COLON + "oppositeProperty"; + + + //used by the annotations map to uniquely identify schema elements that need to be annotated + //and to store the corresponding annotations in a map + public static final String SCHEMA = "schema"; + public static final String ELEMENT = "element"; + public static final String COMPLEX_TYPE = "complexType"; + public static final String SIMPLE_TYPE = "simpleType"; + public static final String ATTRIBUTE = "attribute"; + + public static String makeAnnotationMapKey(String namespace, String schemaElementType, String nameAttrValue) + { + return namespace + schemaElementType + nameAttrValue; + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/SDOExtendedMetaDataImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/SDOExtendedMetaDataImpl.java new file mode 100644 index 0000000000..b8bbfcb2d5 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/SDOExtendedMetaDataImpl.java @@ -0,0 +1,99 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.StringTokenizer; + +import org.apache.tuscany.sdo.SDOExtendedMetaData; +import org.eclipse.emf.ecore.EAnnotation; +import org.eclipse.emf.ecore.EModelElement; +import org.eclipse.emf.ecore.EPackage.Registry; +import org.eclipse.emf.ecore.util.BasicExtendedMetaData; + +public class SDOExtendedMetaDataImpl + extends BasicExtendedMetaData + implements SDOExtendedMetaData { + + + + public SDOExtendedMetaDataImpl() { + super(); + } + + public SDOExtendedMetaDataImpl(Registry registry) { + super(registry); + } + + public SDOExtendedMetaDataImpl(String annotationURI, Registry registry, Map annotationMap) { + super(annotationURI, registry, annotationMap); + } + + public SDOExtendedMetaDataImpl(String annotationURI, Registry registry) { + super(annotationURI, registry); + } + + /** + * Returns the listing of alias names as specified by the sdo:aliasNames + * property. + */ + public List getAliasNames(EModelElement modelElement) { + EAnnotation eAnnotation = getAnnotation(modelElement, false); + List list = null; + if (eAnnotation != null) { + String aliasNames = (String)eAnnotation.getDetails().get("aliasNames"); + if (aliasNames != null) { + list = new ArrayList(); + StringTokenizer st = new StringTokenizer(aliasNames, " "); + while (st.hasMoreTokens()) { + String t = st.nextToken(); + list.add(t); + } + } + } + return list; + } + + + public void setAliasNames(EModelElement modelElement, List aliasNames) { + if (aliasNames == null || aliasNames.isEmpty()) { + setAliasNames(modelElement, (String)null); + } else { + StringBuffer buf = new StringBuffer(); + for (int n = 0; n < aliasNames.size(); n++) { + String name = (String) aliasNames.get(n); + buf.append(name); + buf.append(" "); + } + setAliasNames(modelElement, buf.toString()); + } + } + + /** + * Adds an alias name per sdo:aliasName + */ + public void setAliasNames(EModelElement modelElement, String aliasNames) { + EAnnotation eAnnotation = getAnnotation(modelElement, true); + eAnnotation.getDetails().put("aliasNames", aliasNames); + } + +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/SDOXSDEcoreBuilder.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/SDOXSDEcoreBuilder.java new file mode 100644 index 0000000000..9ec309b547 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/SDOXSDEcoreBuilder.java @@ -0,0 +1,458 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.Iterator; +import java.util.List; + +import org.apache.tuscany.sdo.SDOExtendedMetaData; +import org.apache.tuscany.sdo.model.ModelPackage; +import org.apache.tuscany.sdo.util.SDOUtil; +import org.eclipse.emf.common.util.URI; +import org.eclipse.emf.ecore.EClass; +import org.eclipse.emf.ecore.EClassifier; +import org.eclipse.emf.ecore.EDataType; +import org.eclipse.emf.ecore.EEnum; +import org.eclipse.emf.ecore.EStructuralFeature; +import org.eclipse.emf.ecore.util.ExtendedMetaData; +import org.eclipse.xsd.XSDComplexTypeDefinition; +import org.eclipse.xsd.XSDComponent; +import org.eclipse.xsd.XSDConcreteComponent; +import org.eclipse.xsd.XSDFeature; +import org.eclipse.xsd.XSDNamedComponent; +import org.eclipse.xsd.XSDSchema; +import org.eclipse.xsd.XSDSimpleTypeDefinition; +import org.eclipse.xsd.XSDTypeDefinition; +import org.eclipse.xsd.ecore.XSDEcoreBuilder; +import org.w3c.dom.Element; + +/** + * TODO: + * - Implement support for the SDO XSD Schema annotations + * - Override the default ecore type mappings + * + * DONE: + * - Override the default XSDEcoreBuilder name mangling + */ +public class SDOXSDEcoreBuilder extends XSDEcoreBuilder +{ + public SDOXSDEcoreBuilder(ExtendedMetaData extendedMetaData) + { + super(extendedMetaData); + populateTypeToTypeObjectMap(ModelPackage.eINSTANCE); + } + + /** + * Overrides method in EMF. This will cause the SDO Properties to be in the + * order in which the Attributes appeared in the XSD. + */ + protected boolean useSortedAttributes() + { + return false; + } + + public EClassifier getEClassifier(XSDTypeDefinition xsdTypeDefinition) { + EClassifier eClassifier = null; + if (rootSchema.getSchemaForSchemaNamespace().equals(xsdTypeDefinition.getTargetNamespace())) { + eClassifier = + getBuiltInEClassifier( + xsdTypeDefinition.getURI(), + xsdTypeDefinition.getName()); + } else { + eClassifier = super.getEClassifier(xsdTypeDefinition); + } + return eClassifier; + } + + public EDataType getEDataType(XSDSimpleTypeDefinition xsdSimpleTypeDefinition) { + EDataType eClassifier = null; + if (rootSchema.getSchemaForSchemaNamespace().equals(xsdSimpleTypeDefinition.getTargetNamespace())) { + eClassifier = + (EDataType)getBuiltInEClassifier( + xsdSimpleTypeDefinition.getURI(), + xsdSimpleTypeDefinition.getName()); + } else { + eClassifier = super.getEDataType(xsdSimpleTypeDefinition); + } + return (EDataType)eClassifier; + } + + protected EClassifier getBuiltInEClassifier(String namespace, String name) + { + EClassifier eClassifier = (EClassifier)SDOUtil.getXSDSDOType(name); + if (eClassifier == null) { + eClassifier = super.getBuiltInEClassifier(namespace, name); + } + return eClassifier; + } + + public EClass computeEClass(XSDComplexTypeDefinition xsdComplexTypeDefinition) { + EClass eclass = super.computeEClass(xsdComplexTypeDefinition); + String aliasNames = getEcoreAttribute(xsdComplexTypeDefinition.getElement(), "aliasName"); + if (aliasNames != null) { + SDOExtendedMetaData.INSTANCE.setAliasNames(eclass, aliasNames); + } + return eclass; + } + + protected EClassifier computeEClassifier(XSDTypeDefinition xsdTypeDefinition) { + EClassifier eclassifier = super.computeEClassifier(xsdTypeDefinition); + EClassifier etype = (EClassifier) typeToTypeObjectMap.get(eclassifier); + String aliasNames = getEcoreAttribute(xsdTypeDefinition.getElement(), "aliasName"); + if (aliasNames != null) { + SDOExtendedMetaData.INSTANCE.setAliasNames(eclassifier, aliasNames); + if (etype != null) { + SDOExtendedMetaData.INSTANCE.setAliasNames(etype, aliasNames); + } + } + return eclassifier; + } + + protected EDataType computeEDataType(XSDSimpleTypeDefinition xsdSimpleTypeDefinition) { + EDataType edatatype = super.computeEDataType(xsdSimpleTypeDefinition); + String aliasNames = getEcoreAttribute(xsdSimpleTypeDefinition.getElement(), "aliasName"); + if (aliasNames != null) { + SDOExtendedMetaData.INSTANCE.setAliasNames(edatatype, aliasNames); + } + return edatatype; + } + + protected EEnum computeEEnum(XSDSimpleTypeDefinition xsdSimpleTypeDefinition) { + return null; + } + + protected EStructuralFeature createFeature(EClass eClass, String name, EClassifier type, XSDComponent xsdComponent, int minOccurs, int maxOccurs) { + EStructuralFeature feature = + super.createFeature(eClass, name, type, xsdComponent, minOccurs, maxOccurs); + feature.setName(name); // this is needed because super.createFeature() does EMF name mangling (toLower) + if (xsdComponent != null) { + String aliasNames = getEcoreAttribute(xsdComponent.getElement(), "aliasName"); + if (aliasNames != null) { + SDOExtendedMetaData.INSTANCE.setAliasNames(feature, aliasNames); + } + } + return feature; + } + + protected String getInstanceClassName(XSDTypeDefinition typeDefinition, EDataType baseEDataType) { + String name = getEcoreAttribute(typeDefinition, "extendedInstanceClass"); + return (name != null) ? name : super.getInstanceClassName(typeDefinition, baseEDataType); + } + + protected String getEcoreAttribute(Element element, String attribute) + { + String sdoAttribute = null; + + if ("name".equals(attribute)) + sdoAttribute = "name"; + else if ("opposite".equals(attribute)) + sdoAttribute = "oppositeProperty"; + else if ("mixed".equals(attribute)) + sdoAttribute = "sequence"; + else if ("string".equals(attribute)) + sdoAttribute = "string"; + else if ("changeable".equals(attribute)) + sdoAttribute = "readOnly"; + else if ("aliasName".equals(attribute)) + sdoAttribute = "aliasName"; + + if (sdoAttribute != null) + { + String value = + element != null && element.hasAttributeNS("commonj.sdo/xml", sdoAttribute) ? + element.getAttributeNS("commonj.sdo/xml", sdoAttribute) : + null; + if ("changeable".equals(attribute)) { + if ("true".equals(value)) value = "false"; + else if ("false".equals(value)) value = "true"; + } + return value; + } + + if ("package".equals(attribute)) + sdoAttribute = "package"; + else if ("instanceClass".equals(attribute)) + sdoAttribute = "instanceClass"; + else if ("extendedInstanceClass".equals(attribute)) + sdoAttribute = "extendedInstanceClass"; + else if ("nestedInterfaces".equals(attribute)) + sdoAttribute = "nestedInterfaces"; + + if (sdoAttribute != null) + { + return + element != null && element.hasAttributeNS("commonj.sdo/java", sdoAttribute) ? + element.getAttributeNS("commonj.sdo/java", sdoAttribute) : + null; + } + + return super.getEcoreAttribute(element, attribute); + } + + /* + protected String getEcoreAttribute(XSDConcreteComponent xsdConcreteComponent, String attribute) + { + String value = super.getEcoreAttribute(xsdConcreteComponent, attribute); + if ("package".equals(attribute) && value == null) + { + XSDSchema xsdSchema = (XSDSchema)xsdConcreteComponent; + value = getDefaultPackageName(xsdSchema.getTargetNamespace()); + } + return value; + } + */ + + protected XSDTypeDefinition getEcoreTypeQNameAttribute(XSDConcreteComponent xsdConcreteComponent, String attribute) + { + if (xsdConcreteComponent == null) return null; + String sdoAttribute = null; + + if ("reference".equals(attribute)) sdoAttribute = "propertyType"; + if ("dataType".equals(attribute)) sdoAttribute = "dataType"; + + if (sdoAttribute != null) + { + Element element = xsdConcreteComponent.getElement(); + return element == null ? null : getEcoreTypeQNameAttribute(xsdConcreteComponent, element, "commonj.sdo/xml", sdoAttribute); + } + + return super.getEcoreTypeQNameAttribute(xsdConcreteComponent, attribute); + } + + /** + * Override default EMF behavior so that the name is not mangled. + */ + protected String validName(String name, int casing, String prefix) { + return name; + } + + /** + * Override default EMF name mangling for anonymous types (simple and complex) + */ + protected String validAliasName(XSDTypeDefinition xsdTypeDefinition, boolean isUpperCase) { + return getAliasName(xsdTypeDefinition); + } + + protected String getAliasName(XSDNamedComponent xsdNamedComponent) { + String result = xsdNamedComponent.getName(); + if (result == null) + { + XSDConcreteComponent container = xsdNamedComponent.getContainer(); + if (container instanceof XSDNamedComponent) + { + result = getAliasName((XSDNamedComponent)container); + } + } + return result; + } + + protected XSDTypeDefinition getEffectiveTypeDefinition(XSDComponent xsdComponent, XSDFeature xsdFeature) { + XSDTypeDefinition typeDef = getEcoreTypeQNameAttribute(xsdComponent, "dataType"); + + String isString = getEcoreAttribute(xsdComponent, xsdFeature, "string"); + if ("true".equalsIgnoreCase(isString)) { + typeDef = + xsdFeature.resolveSimpleTypeDefinition(rootSchema.getSchemaForSchemaNamespace(), "string"); + } + if (typeDef == null) + typeDef = xsdFeature.getType(); + return typeDef; + } + + /** + * Override EMF algorithm. + */ + public String qualifiedPackageName(String namespace) + { + return getDefaultPackageName(namespace); + } + + //Code below here to provide common URI to java packagname + + public static String uncapNameStatic(String name) + { + if (name.length() == 0) + { + return name; + } + else + { + String lowerName = name.toLowerCase(); + int i; + for (i = 0; i < name.length(); i++) + { + if (name.charAt(i) == lowerName.charAt(i)) + { + break; + } + } + if (i > 1 && i < name.length() && !Character.isDigit(name.charAt(i))) + { + --i; + } + return name.substring(0, i).toLowerCase() + name.substring(i); + } + } + + protected static String validNameStatic(String name, int casing, String prefix) + { + List parsedName = parseNameStatic(name, '_'); + StringBuffer result = new StringBuffer(); + for (Iterator i = parsedName.iterator(); i.hasNext(); ) + { + String nameComponent = (String)i.next(); + if (nameComponent.length() > 0) + { + if (result.length() > 0 || casing == UPPER_CASE) + { + result.append(Character.toUpperCase(nameComponent.charAt(0))); + result.append(nameComponent.substring(1)); + } + else + { + result.append(nameComponent); + } + } + } + + return + result.length() == 0 ? + prefix : + Character.isJavaIdentifierStart(result.charAt(0)) ? + casing == LOWER_CASE ? + uncapNameStatic(result.toString()) : + result.toString() : + prefix + result; + } + + protected static List parseNameStatic(String sourceName, char separator) + { + List result = new ArrayList(); + if (sourceName != null) + { + StringBuffer currentWord = new StringBuffer(); + boolean lastIsLower = false; + for (int index = 0, length = sourceName.length(); index < length; ++index) + { + char curChar = sourceName.charAt(index); + if (!Character.isJavaIdentifierPart(curChar)) + { + curChar = separator; + } + if (Character.isUpperCase(curChar) || (!lastIsLower && Character.isDigit(curChar)) || curChar == separator) + { + if (lastIsLower && currentWord.length() > 1 || curChar == separator && currentWord.length() > 0) + { + result.add(currentWord.toString()); + currentWord = new StringBuffer(); + } + lastIsLower = false; + } + else + { + if (!lastIsLower) + { + int currentWordLength = currentWord.length(); + if (currentWordLength > 1) + { + char lastChar = currentWord.charAt(--currentWordLength); + currentWord.setLength(currentWordLength); + result.add(currentWord.toString()); + currentWord = new StringBuffer(); + currentWord.append(lastChar); + } + } + lastIsLower = true; + } + + if (curChar != separator) + { + currentWord.append(curChar); + } + } + + result.add(currentWord.toString()); + } + return result; + } + + public static String getDefaultPackageName(String targetNamespace) + { + if (targetNamespace == null) + return null; + + URI uri = URI.createURI(targetNamespace); + List parsedName; + if (uri.isHierarchical()) + { + String host = uri.host(); + if (host != null && host.startsWith("www.")) + { + host = host.substring(4); + } + parsedName = parseNameStatic(host, '.'); + Collections.reverse(parsedName); + if (!parsedName.isEmpty()) + { + parsedName.set(0, ((String)parsedName.get(0)).toLowerCase()); + } + + parsedName.addAll(parseNameStatic(uri.trimFileExtension().path(), '/')); + } + else + { + String opaquePart = uri.opaquePart(); + int index = opaquePart.indexOf(":"); + if (index != -1 && "urn".equalsIgnoreCase(uri.scheme())) + { + parsedName = parseNameStatic(opaquePart.substring(0, index), '-'); + if (parsedName.size() > 0 && DOMAINS.contains(parsedName.get(parsedName.size() - 1))) + { + Collections.reverse(parsedName); + parsedName.set(0, ((String)parsedName.get(0)).toLowerCase()); + } + parsedName.addAll(parseNameStatic(opaquePart.substring(index + 1), '/')); + } + else + { + parsedName = parseNameStatic(opaquePart, '/'); + } + } + + StringBuffer qualifiedPackageName = new StringBuffer(); + for (Iterator i = parsedName.iterator(); i.hasNext(); ) + { + String packageName = (String)i.next(); + if (packageName.length() > 0) + { + if (qualifiedPackageName.length() > 0) + { + qualifiedPackageName.append('.'); + } + qualifiedPackageName.append(validNameStatic(packageName, LOWER_CASE,"_")); + } + } + + return qualifiedPackageName.toString().toLowerCase(); //make sure it's lower case .. we can't work with Axis if not. + } + +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/SchemaBuilder.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/SchemaBuilder.java new file mode 100644 index 0000000000..1597d0bd9e --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/SchemaBuilder.java @@ -0,0 +1,786 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + +import java.util.Hashtable; +import java.util.Iterator; +import java.util.List; +import java.util.Locale; +import java.util.Map; +import java.util.Vector; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sdo.util.SDOUtil; +import org.eclipse.xsd.XSDAttributeDeclaration; +import org.eclipse.xsd.XSDAttributeUse; +import org.eclipse.xsd.XSDComplexTypeDefinition; +import org.eclipse.xsd.XSDCompositor; +import org.eclipse.xsd.XSDConstraint; +import org.eclipse.xsd.XSDDerivationMethod; +import org.eclipse.xsd.XSDElementDeclaration; +import org.eclipse.xsd.XSDFactory; +import org.eclipse.xsd.XSDForm; +import org.eclipse.xsd.XSDImport; +import org.eclipse.xsd.XSDInclude; +import org.eclipse.xsd.XSDModelGroup; +import org.eclipse.xsd.XSDParticle; +import org.eclipse.xsd.XSDProcessContents; +import org.eclipse.xsd.XSDSchema; +import org.eclipse.xsd.XSDSchemaContent; +import org.eclipse.xsd.XSDSimpleTypeDefinition; +import org.eclipse.xsd.XSDTypeDefinition; +import org.eclipse.xsd.XSDWildcard; + +import commonj.sdo.Property; +import commonj.sdo.Type; +import commonj.sdo.helper.XSDHelper; + +public class SchemaBuilder extends SDOAnnotations +{ + public static final String DEFAULT_SCHEMA_LOCATION = ""; + public static final String NAME_SPACE_PREFIX = "stn_"; + private static int prefixCount = 1; + + //public static final String MIXED = "mixed"; + //public static final String GROUP = "group"; + public static final String EFEATURE_MAP_ENTRY = "EFeatureMapEntry"; + + private Map schemaMap = null; + protected Map targetNamespacePrefixMap = new Hashtable(); + protected Map schemaLocationMap = null; + protected TypeTable typeTable = null; + protected XSDFactory xsdFactory = XSDFactory.eINSTANCE; + + + protected SchemaBuilder(Map schemaMap, + Map nsPrefixMap, + TypeTable typeTable, + Map schemaLocMap ) + { + this.schemaMap = schemaMap; + this.targetNamespacePrefixMap = nsPrefixMap; + this.typeTable = typeTable; + this.schemaLocationMap = schemaLocMap; + } + + + + + private QName addAttribute2ComplexType(String targetNamespace, + XSDComplexTypeDefinition complexType, + Property aProperty) + { + QName attributeSchemaType = null; + String prefix = null; + + try + { + attributeSchemaType = buildSchema(aProperty.getType()); + } + catch ( IllegalArgumentException e ) + { + //schema cannot be generated for this type as there exists an xsd already + //so include that original XSD + attributeSchemaType = new QName(aProperty.getType().getURI(), + aProperty.getType().getName(), + generatePrefix()); + if ( aProperty.getType().isDataType() ) + { + typeTable.addSimpleSchemaType(aProperty.getType().getName(), attributeSchemaType); + + XSDSimpleTypeDefinition simpleType = xsdFactory.createXSDSimpleTypeDefinition(); + simpleType.setName(aProperty.getType().getName()); + simpleType.setTargetNamespace(aProperty.getType().getURI()); + typeTable.addXSDTypeDef(attributeSchemaType.getNamespaceURI(), + attributeSchemaType.getLocalPart(), + simpleType); + } + else + { + typeTable.addComplexSchemaType(aProperty.getType().getURI(), + aProperty.getType().getName(), + attributeSchemaType); + + XSDComplexTypeDefinition extComplexType = xsdFactory.createXSDComplexTypeDefinition(); + extComplexType.setName(aProperty.getType().getName()); + extComplexType.setTargetNamespace(aProperty.getType().getURI()); + typeTable.addXSDTypeDef(attributeSchemaType.getNamespaceURI(), + attributeSchemaType.getLocalPart(), + extComplexType); + } + includeExtXSD(aProperty.getType()); + } + //ensure than an import is done rightaway so that the right prefixes will be used by the + //attribute whose type is set as 'this type'. Otherwise when setting the type for the attribute + //there will be a duplicate prefix (like Q1 or Q2... ) that will be created + prefix = addImports((XSDSchema)schemaMap.get(targetNamespace), attributeSchemaType); + + XSDAttributeDeclaration attribute = xsdFactory.createXSDAttributeDeclaration(); + attribute.setName(aProperty.getName()); + XSDAttributeUse orderDateAttributeUse = xsdFactory.createXSDAttributeUse(); + orderDateAttributeUse.setContent(attribute); + complexType.getAttributeContents().add(orderDateAttributeUse); + attribute.updateElement(); + + if ( aProperty.getType().isDataType() ) + { + attribute.setTypeDefinition((XSDSimpleTypeDefinition)typeTable.getXSDTypeDef(attributeSchemaType.getNamespaceURI(), + attributeSchemaType.getLocalPart())); + + } + else + { + attribute.setTypeDefinition((XSDSimpleTypeDefinition)typeTable.getXSDTypeDef( + typeTable.getSimpleSchemaTypeName("URI").getNamespaceURI(), + typeTable.getSimpleSchemaTypeName("URI").getLocalPart())); + + } + + if ( aProperty.getDefault() != null ) + { + attribute.setConstraint(XSDConstraint.DEFAULT_LITERAL); + attribute.setLexicalValue(aProperty.getDefault().toString()); + } + + addAnnotations(attribute, aProperty ); + if ( !aProperty.getType().isDataType() ) + { + String value = prefix + COLON + attributeSchemaType.getLocalPart(); + attribute.getElement().setAttribute(PROPERTY_TYPE, value); + } + + return attributeSchemaType; + } + + private QName addElement2ComplexType(String targetNamespace, + XSDComplexTypeDefinition complexType, + Property aProperty) + { + String prefix = null; + QName elementSchemaType = null; + try + { + elementSchemaType = buildSchema(aProperty.getType()); + } + catch ( IllegalArgumentException e ) + { + //schema cannot be generated for this type as there exists an xsd already + //so include that original XSD + elementSchemaType = new QName(aProperty.getType().getURI(), + aProperty.getType().getName(), + generatePrefix()); + if ( aProperty.getType().isDataType() ) + { + typeTable.addSimpleSchemaType(aProperty.getType().getName(), elementSchemaType); + + XSDSimpleTypeDefinition simpleType = xsdFactory.createXSDSimpleTypeDefinition(); + simpleType.setName(aProperty.getType().getName()); + simpleType.setTargetNamespace(aProperty.getType().getURI()); + typeTable.addXSDTypeDef(elementSchemaType.getNamespaceURI(), + elementSchemaType.getLocalPart(), + simpleType); + } + else + { + typeTable.addComplexSchemaType(aProperty.getType().getURI(), + aProperty.getType().getName(), + elementSchemaType); + XSDComplexTypeDefinition extComplexType = xsdFactory.createXSDComplexTypeDefinition(); + extComplexType.setName(aProperty.getType().getName()); + extComplexType.setTargetNamespace(aProperty.getType().getURI()); + typeTable.addXSDTypeDef(elementSchemaType.getNamespaceURI(), + elementSchemaType.getLocalPart(), + extComplexType); + } + includeExtXSD(aProperty.getType()); + } + + //ensure than an import is done rightaway so that the right prefixes will be used by the + //element whose type is set as 'this type'. Otherwise when setting the type for the element + //there will be a duplicate prefix (like Q1 or Q2... ) that will be created + prefix = addImports((XSDSchema)schemaMap.get(targetNamespace), elementSchemaType); + + //XmlSchemaElement element = new XmlSchemaElement(); + XSDElementDeclaration element = xsdFactory.createXSDElementDeclaration(); + element.setName(aProperty.getName()); + + XSDParticle aParticle = xsdFactory.createXSDParticle(); + aParticle.setContent(element); + + ((XSDModelGroup)((XSDParticle)complexType.getContent()).getContent()). + getContents().add(aParticle); + + element.updateElement(); + + if ( aProperty.isMany() ) + { + aParticle.setMaxOccurs(-1); + aParticle.setMinOccurs(0); + + } + + if ( aProperty.isContainment() ) + { + element.setTypeDefinition(typeTable.getXSDTypeDef(elementSchemaType.getNamespaceURI(), + elementSchemaType.getLocalPart())); + } + else + { + if ( !aProperty.getType().isDataType() ) + { + QName qName = typeTable.getSimpleSchemaTypeName("URI"); + element.setTypeDefinition(typeTable.getXSDTypeDef(qName.getNamespaceURI(), + qName.getLocalPart())); + } + } + + addAnnotations(element, aProperty); + if ( !aProperty.isContainment() && !aProperty.getType().isDataType() ) + { + String value = prefix + COLON + elementSchemaType.getLocalPart(); + element.getElement().setAttribute(PROPERTY_TYPE, value); + } + return elementSchemaType; + + } + + private void addAnnotations(XSDSchemaContent xsdContent, Property aProperty) + { + if ( !aProperty.getAliasNames().isEmpty() ) + { + addAliasNamesAnnotation(xsdContent, aProperty.getAliasNames()); + } + + if ( aProperty.isReadOnly() ) + { + xsdContent.getElement().setAttribute(READ_ONLY, Boolean.toString(aProperty.isReadOnly())); + } + + if ( aProperty.getOpposite() != null ) + { + xsdContent.getElement().setAttribute(OPPOSITE_PROPERTY, aProperty.getOpposite().getName()); + } + } + + + private QName buildComplexSchemaTypeContents(String targetNamespace, + XSDComplexTypeDefinition complexType, + Type dataType) + { + //clipProperties(dataType); + List properties = dataType.getDeclaredProperties(); + Iterator iterator = properties.iterator(); + Property aProperty; + QName propertySchemaTypeName = null; + + while ( iterator.hasNext() ) + { + aProperty = (Property)iterator.next(); + if ( aProperty.isContainment() || aProperty.isMany() || !aProperty.getType().isDataType() ) + { + propertySchemaTypeName = addElement2ComplexType(targetNamespace, complexType, aProperty); + } + else + { + propertySchemaTypeName = addAttribute2ComplexType(targetNamespace, complexType, aProperty); + } + + /*if ( !EFEATURE_MAP_ENTRY.equals(aProperty.getType().getName()) ) + { + addContents2ComplexType(targetNamespace, complexType, aProperty); + }*/ + } + + return propertySchemaTypeName; + + } + + public QName buildComplexSchemaType(Type dataType) + { + //this is called from buildSchema only if isXSD(dataType) is false + QName complexSchemaTypeName = null ; + if ( !dataType.isDataType() && + (complexSchemaTypeName = typeTable.getComplexSchemaTypeName(dataType.getURI(), dataType.getName())) == null ) + { + XSDSchema xmlSchema = getXmlSchema(dataType); + String targetNamespace = dataType.getURI(); + String targetNamespacePrefix = (String)targetNamespacePrefixMap.get(targetNamespace); + + complexSchemaTypeName = new QName(targetNamespace, + dataType.getName(), + targetNamespacePrefix); + + XSDComplexTypeDefinition complexType = xsdFactory.createXSDComplexTypeDefinition(); + complexType.setName(dataType.getName()); + complexType.setTargetNamespace(targetNamespace); + complexType.setAbstract(dataType.isAbstract()); + + xmlSchema.getTypeDefinitions().add(complexType); + xmlSchema.getContents().add(complexType); + + complexType.updateElement(); + + addAnnotations(complexType, dataType); + + handleBaseExtn(xmlSchema, dataType, complexType); + handleSDOSequence(dataType, complexType); + handleSDOOpenType(dataType, complexType); + + //add before constructing the contents because a content element could + //possibly be of type 'complexType'. + typeTable.addComplexSchemaType(dataType.getURI(), dataType.getName(), complexSchemaTypeName); + typeTable.addXSDTypeDef(dataType.getURI(), dataType.getName(), complexType); + + //now compose the contents for this complex type + buildComplexSchemaTypeContents(targetNamespace, complexType, dataType); + + //finally create a global element for this type + createGlobalElement(xmlSchema, complexType, complexSchemaTypeName); + } + + return complexSchemaTypeName; + } + + private void addAnnotations(XSDTypeDefinition xsdType, Type dataType) + { + if ( dataType.isAbstract() ) + { + if ( xsdType instanceof XSDComplexTypeDefinition ) + { + ((XSDComplexTypeDefinition)xsdType).setAbstract(dataType.isAbstract()); + } + else + { + xsdType.getElement().setAttribute(ABSTRACT_TYPE, + Boolean.toString(dataType.isAbstract())); + } + } + + //add alias names if it exists + addAliasNamesAnnotation(xsdType, + dataType.getAliasNames()); + + //add instanceClass annotation + if ( dataType.getInstanceClass() != null ) + { + xsdType.getElement().setAttribute(INSTANCE_CLASS, dataType.getInstanceClass().getName()); + } + } + + + private QName buildSimpleSchemaType(Type dataType) + { + QName simpleSchemaTypeName = null; + if ( dataType.isDataType() && + (simpleSchemaTypeName = typeTable.getSimpleSchemaTypeName(dataType.getName()) ) == null ) + { + XSDSchema xmlSchema = getXmlSchema(dataType); + XSDSimpleTypeDefinition simpleType = xsdFactory.createXSDSimpleTypeDefinition(); + //set the name + simpleType.setName(dataType.getName()); + simpleType.setTargetNamespace(dataType.getURI()); + //set abstract=true if abstract + simpleSchemaTypeName = new QName(dataType.getURI(), + dataType.getName(), + (String)targetNamespacePrefixMap.get(dataType.getURI())); + xmlSchema.getContents().add(simpleType); + simpleType.updateElement(); + + addAnnotations(simpleType, dataType); + + if ( !dataType.getBaseTypes().isEmpty() ) + { + Type baseType = (Type)dataType.getBaseTypes().get(0); + + QName baseSchemaType = null; + + try + { + baseSchemaType = buildSchema(baseType); + } + catch ( IllegalArgumentException e ) + { + //this means that the base type comes from a original xsd and hence not generated + baseSchemaType = new QName(baseType.getURI(), + baseType.getName(), + generatePrefix()); + + typeTable.addSimpleSchemaType(baseType.getName(), baseSchemaType); + + XSDSimpleTypeDefinition baseTypeDef = xsdFactory.createXSDSimpleTypeDefinition(); + baseTypeDef.setName(baseType.getName()); + baseTypeDef.setTargetNamespace(baseType.getURI()); + typeTable.addXSDTypeDef(baseType.getURI(), baseType.getName(), baseTypeDef); + + //include external XSD locations + includeExtXSD(baseType); + } + + simpleType.setBaseTypeDefinition((XSDSimpleTypeDefinition)typeTable. + getXSDTypeDef(baseSchemaType.getNamespaceURI(),baseSchemaType.getLocalPart())); + addImports(xmlSchema, baseSchemaType); + } + + + typeTable.addSimpleSchemaType(dataType.getName(), simpleSchemaTypeName); + typeTable.addXSDTypeDef(dataType.getURI(), dataType.getName(), simpleType); + } + return simpleSchemaTypeName; + } + + private void includeExtXSD(Type dataType) + { + //now we know there is a type for which the xsd must come from outside + //create a schema for the namespace of this type and add an include in it for + //the xsd that is defined externally + XSDSchema xmlSchema = getXmlSchema(dataType); + + //ideally there could be more than one external schema defintions for a namespace + //and hence schemalocations will be a list of locations + //List schemaLocations = (List)schemaLocationMap.get(dataType.getURI()); + + //since as per the specs the input to XSDHelper is a map of <String, String> allowing + //only one schemalocation for a namespace. So for now this single location will be + //picked up and put into a list + List schemaLocations = new Vector(); + if ( schemaLocationMap.get(dataType.getURI()) != null ) + { + schemaLocations.add(schemaLocationMap.get(dataType.getURI())); + } + + if ( schemaLocations.size() <= 0 ) + { + schemaLocations.add(DEFAULT_SCHEMA_LOCATION); + } + + Object schemaContent = null; + Iterator includesIterator = xmlSchema.getContents().iterator(); + Iterator schemaLocIterator = schemaLocations.iterator(); + String aSchemaLocation = null; + boolean includeExists = false; + //include all external schema locations + while ( schemaLocIterator.hasNext() ) + { + aSchemaLocation = (String)schemaLocIterator.next(); + while ( includesIterator.hasNext() ) + { + schemaContent = includesIterator.next(); + if ( schemaContent instanceof XSDInclude ) + { + if ( !includeExists && aSchemaLocation.equals( + ((XSDInclude)schemaContent).getSchemaLocation() + )) + { + includeExists = true; + } + } + } + + if ( !includeExists ) + { + XSDInclude includeElement = xsdFactory.createXSDInclude(); + includeElement.setSchemaLocation(aSchemaLocation); + xmlSchema.getContents().add(0, includeElement); + } + } + } + + protected QName buildSchema(Type dataType) throws IllegalArgumentException + { + QName schemaTypeName = null; + + if ( dataType.isDataType() ) + { + schemaTypeName = typeTable.getSimpleSchemaTypeName(dataType.getName()); + } + else + { + schemaTypeName = typeTable.getComplexSchemaTypeName(dataType.getURI(), dataType.getName()); + } + + //attempt to generate only if we have not done it already..i.e the type is + //not found in the typetable + if ( schemaTypeName == null ) + { + XSDHelper xsdHelper = SDOUtil.createXSDHelper(SDOUtil.createTypeHelper()); + + if ( !xsdHelper.isXSD( dataType ) ) + { + if ( dataType.isDataType() ) + { + schemaTypeName = buildSimpleSchemaType(dataType); + } + else + { + schemaTypeName = buildComplexSchemaType(dataType); + } + } + else + { + throw new IllegalArgumentException("Cannot generate XSD since SDO Type '" + + dataType.getName() + "' was orginally generated from XSD. Use original XSD"); + } + } + return schemaTypeName; + } + + + private XSDSchema getXmlSchema(Type dataType) + { + XSDSchema xmlSchema = null; + + if ((xmlSchema = (XSDSchema) schemaMap.get(dataType.getURI())) == null) + { + String targetNamespacePrefix = generatePrefix(); + + xmlSchema = xsdFactory.createXSDSchema(); + xmlSchema.setTargetNamespace(dataType.getURI()); + xmlSchema.setAttributeFormDefault(XSDForm.QUALIFIED_LITERAL); + xmlSchema.setElementFormDefault(XSDForm.QUALIFIED_LITERAL); + + targetNamespacePrefixMap.put(dataType.getURI(), targetNamespacePrefix); + schemaMap.put(dataType.getURI(), xmlSchema); + + xmlSchema.getQNamePrefixToNamespaceMap().put(TypeTable.XS_URI_PREFIX, TypeTable.XML_SCHEMA_URI); + xmlSchema.setSchemaForSchemaQNamePrefix(TypeTable.XS_URI_PREFIX); + + xmlSchema.getQNamePrefixToNamespaceMap().put(targetNamespacePrefix, dataType.getURI()); + //xmlSchema.setSchemaForSchemaQNamePrefix(targetNamespacePrefix); + + addSDONamespaces(xmlSchema); + addPackageAnnotation(xmlSchema, dataType); + } + return xmlSchema; + } + + + private void addSDONamespaces(XSDSchema xmlSchema) + { + xmlSchema.getQNamePrefixToNamespaceMap().put(COMMONJ_SDO_NS_PREFIX, COMMONJ_SDO_NS); + //xmlSchema.setSchemaForSchemaQNamePrefix(COMMONJ_SDO_NS_PREFIX); + + xmlSchema.getQNamePrefixToNamespaceMap().put(SDO_JAVA_NS_PREFIX, SDO_JAVA_NS); + //xmlSchema.setSchemaForSchemaQNamePrefix(SDO_JAVA_NS_PREFIX); + } + + + /** + * JAM convert first name of an attribute into UpperCase as an example if + * there is a instance variable called foo in a bean , then Jam give that as + * Foo so this method is to correct that error + * + * @param wrongName + * @return the right name, using english as the locale for case conversion + */ + public static String getCorrectName(String wrongName) + { + if (wrongName.length() > 1) { + return wrongName.substring(0, 1).toLowerCase(Locale.ENGLISH) + + wrongName.substring(1, wrongName.length()); + } else { + return wrongName.substring(0, 1).toLowerCase(Locale.ENGLISH); + } + } + + private String addImports(XSDSchema xmlSchema, QName schemaTypeName) + { + String prefix = null; + Iterator iterator = xmlSchema.getQNamePrefixToNamespaceMap().keySet().iterator(); + while ( iterator.hasNext() ) + { + prefix = (String)iterator.next(); + + if ( schemaTypeName.getNamespaceURI().equals( + xmlSchema.getQNamePrefixToNamespaceMap().get(prefix)) ) + { + return prefix; + } + } + + //the following lines are executed only if a prefix was not found which implies that the + //schemaTypeName was not imported earlier and also it does not belong to the targetnamespace + XSDImport importElement = xsdFactory.createXSDImport(); + importElement.setNamespace(schemaTypeName.getNamespaceURI()); + xmlSchema.getContents().add(0, importElement); + prefix = schemaTypeName.getPrefix(); + if ( prefix == null || prefix.length() <= 0 ) + { + prefix = generatePrefix(); + } + xmlSchema.getQNamePrefixToNamespaceMap().put(prefix, schemaTypeName.getNamespaceURI()); + + return prefix; + } + + private void handleSDOSequence(Type datatype, XSDComplexTypeDefinition complexType) + { + if ( datatype.isSequenced() ) + { + complexType.setMixed(true); + XSDModelGroup choice = xsdFactory.createXSDModelGroup(); + choice.setCompositor(XSDCompositor.CHOICE_LITERAL); + XSDParticle aParticle = xsdFactory.createXSDParticle(); + aParticle.setContent(choice); + aParticle.setMaxOccurs(-1); + complexType.setContent(aParticle); + } + else + { + //hack to handle group property as choice + /*if ( getPropertyStartsWithName(datatype.getDeclaredProperties(), GROUP).size() > 0 ) + { + XmlSchemaChoice choice = new XmlSchemaChoice(); + choice.setMaxOccurs(Long.MAX_VALUE); + complexType.setParticle(choice); + } + else*/ + { + XSDModelGroup sequence = xsdFactory.createXSDModelGroup(); + sequence.setCompositor(XSDCompositor.SEQUENCE_LITERAL); + XSDParticle aParticle = xsdFactory.createXSDParticle(); + aParticle.setContent(sequence); + complexType.setContent(aParticle); + } + } + } + + private void handleSDOOpenType(Type datatype, XSDComplexTypeDefinition complexType) + { + if ( datatype.isOpen() /*&& + getPropertyStartsWithName(datatype.getDeclaredProperties(), GROUP).size() <= 0 */) + { + XSDWildcard elementWildcard = xsdFactory.createXSDWildcard(); + elementWildcard.getLexicalNamespaceConstraint().add("##other"); + elementWildcard.setProcessContents(XSDProcessContents.LAX_LITERAL); + // Create a particle to hold the wildcard. + XSDParticle wildcardParticle = xsdFactory.createXSDParticle(); + wildcardParticle.setContent(elementWildcard); + wildcardParticle.setMaxOccurs(-1); + ((XSDModelGroup)((XSDParticle)complexType.getContent()).getContent()). + getContents().add(wildcardParticle); + + XSDWildcard attributeWildcard = xsdFactory.createXSDWildcard(); + attributeWildcard.getLexicalNamespaceConstraint().add("##other"); + attributeWildcard.setProcessContents(XSDProcessContents.LAX_LITERAL); + complexType.setAttributeWildcard(attributeWildcard); + } + } + + private void handleBaseExtn(XSDSchema xmlSchema, + Type datatype, + XSDComplexTypeDefinition complexType) + { + if ( datatype.getBaseTypes().size() > 0 ) + { + Type baseType = (Type)datatype.getBaseTypes().get(0); + QName baseSchemaType = null; + + try + { + baseSchemaType = buildSchema(baseType); + } + catch ( IllegalArgumentException e ) + { + //schema cannot be generated for this type as there exists an xsd already + //so include that original XSD + baseSchemaType = new QName(baseType.getURI(), + baseType.getName(), + generatePrefix()); + + XSDSimpleTypeDefinition baseTypeDef = xsdFactory.createXSDSimpleTypeDefinition(); + baseTypeDef.setName(baseType.getName()); + baseTypeDef.setTargetNamespace(baseType.getURI()); + typeTable.addXSDTypeDef(baseType.getURI(), baseType.getName(), baseTypeDef); + + includeExtXSD(baseType); + } + + complexType.setDerivationMethod(XSDDerivationMethod.EXTENSION_LITERAL); + + if ( baseType.isDataType() ) + { + XSDSimpleTypeDefinition anonymousSimpleTypeDefinition + = xsdFactory.createXSDSimpleTypeDefinition(); + anonymousSimpleTypeDefinition.setBaseTypeDefinition((XSDSimpleTypeDefinition)typeTable. + getXSDTypeDef(baseSchemaType.getNamespaceURI(),baseSchemaType.getLocalPart())); + complexType.setContent(anonymousSimpleTypeDefinition); + } + else + { + complexType.setBaseTypeDefinition((XSDSimpleTypeDefinition)typeTable. + getXSDTypeDef(baseSchemaType.getNamespaceURI(),baseSchemaType.getLocalPart())); + + } + + addImports(xmlSchema, baseSchemaType); + } + } + + private String formGlobalElementName(String typeName) + { + String firstChar = typeName.substring(0,1); + return typeName.replaceFirst(firstChar, firstChar.toLowerCase()); + } + + private void createGlobalElement(XSDSchema xmlSchema, + XSDComplexTypeDefinition complexType, + QName schemaElementName ) + { + XSDElementDeclaration globalElement = xsdFactory.createXSDElementDeclaration(); + globalElement.setTargetNamespace(xmlSchema.getTargetNamespace()); + globalElement.setName(formGlobalElementName(complexType.getName())); + globalElement.setTypeDefinition + (typeTable.getXSDTypeDef(schemaElementName.getNamespaceURI(), + schemaElementName.getLocalPart())); + xmlSchema.getContents().add(globalElement); + xmlSchema.getElementDeclarations().add(globalElement); + } + + private void addAliasNamesAnnotation(XSDSchemaContent typeDef, + List aliasNames) + { + if ( !aliasNames.isEmpty() ) + { + StringBuffer sb = new StringBuffer(); + Iterator iterator = aliasNames.iterator(); + while ( iterator.hasNext() ) + { + sb.append(iterator.next()); + } + typeDef.getElement().setAttribute(ALIAS_NAMES, sb.toString()); + } + } + + private void addPackageAnnotation(XSDSchema xmlSchema, Type dataType) + { + if ( dataType.getInstanceClass() != null ) + { + xmlSchema.updateElement(); + xmlSchema.getElement().setAttribute(JAVA_PACKAGE, + dataType.getInstanceClass().getPackage().getName()); + } + } + + private String generatePrefix() + { + return NAME_SPACE_PREFIX + prefixCount++; + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/TypeHelperImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/TypeHelperImpl.java new file mode 100644 index 0000000000..eee90b866f --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/TypeHelperImpl.java @@ -0,0 +1,286 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + + +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; + +import org.apache.tuscany.sdo.model.impl.ModelPackageImpl; +import org.apache.tuscany.sdo.model.java.impl.JavaPackageImpl; +import org.apache.tuscany.sdo.util.SDOUtil; +import org.apache.tuscany.sdo.util.metadata.impl.MetadataPackageImpl; +import org.eclipse.emf.ecore.EClassifier; +import org.eclipse.emf.ecore.EPackage; +import org.eclipse.emf.ecore.util.ExtendedMetaData; + +import commonj.sdo.DataObject; +import commonj.sdo.Property; +import commonj.sdo.Type; +import commonj.sdo.helper.TypeHelper; + + +/** + * Look up a Type given the uri and typeName or interfaceClass. + * SDO Types are available through the + * getType("commonj.sdo", typeName) method. + * Defines Types from DataObjects. + */ +public class TypeHelperImpl implements TypeHelper +{ + protected ExtendedMetaData extendedMetaData; + + public ExtendedMetaData getExtendedMetaData() + { + return extendedMetaData; + } + + public TypeHelperImpl(ExtendedMetaData extendedMetaData) + { + this.extendedMetaData = extendedMetaData; + + // Register the standard (predefined) SDO types + ModelPackageImpl.init(); + JavaPackageImpl.init(); + MetadataPackageImpl.init(); + } + + public Type getType(String uri, String typeName) + { + EPackage ePackage = extendedMetaData.getPackage(uri); + if (ePackage != null) + { + EClassifier eClassifier = ePackage.getEClassifier(typeName); + if (eClassifier == null) + { + eClassifier = extendedMetaData.getType(ePackage, typeName); + } + return (Type)eClassifier; + } + return null; + } + + public Type getType(Class interfaceClass) + { + Type type = SDOUtil.getJavaSDOType(interfaceClass); + if (type != null) + { + return type; + } + + //TODO more efficient implementation ... this is a really bad one! + for (Iterator iter = EPackage.Registry.INSTANCE.values().iterator(); iter.hasNext(); ) + { + Object value = iter.next(); + if (value instanceof EPackage) + { + EPackage ePackage = (EPackage)value; + for (Iterator iter2 = ePackage.getEClassifiers().iterator(); iter2.hasNext(); ) + { + EClassifier eClassifier = (EClassifier)iter2.next(); + if (eClassifier.getInstanceClass() == interfaceClass) + { + return (Type)eClassifier; + } + } + } + } + + return null; + } + + public Type define(DataObject type) + { + if (!(type instanceof org.apache.tuscany.sdo.model.Type)) + throw new IllegalArgumentException(); + org.apache.tuscany.sdo.model.Type modeledType = (org.apache.tuscany.sdo.model.Type)type; + + boolean isDataType = modeledType.isDataType(); + Type definedType = SDOUtil.createType(this, modeledType.getUri(), modeledType.getName(), isDataType); + if (definedType == null) + { + // If type already defined, return the existing Type. + return getType(modeledType.getUri(), modeledType.getName()); + } + + SDOUtil.setJavaClassName(definedType, modeledType.getInstanceClassName()); + + if (!isDataType) + { + SDOUtil.setSequenced(definedType, modeledType.isSequenced()); + SDOUtil.setOpen(definedType, modeledType.isOpen()); + SDOUtil.setAbstract(definedType, modeledType.isAbstract()); + + for (Iterator iter = modeledType.getBaseType().iterator(); iter.hasNext(); ) + { + Type baseType = getDefinedType((org.apache.tuscany.sdo.model.Type)iter.next()); + SDOUtil.addBaseType(definedType, baseType); + } + + for (Iterator iter = modeledType.getAliasName().iterator(); iter.hasNext(); ) + { + String aliasName = (String)iter.next(); + SDOUtil.addAliasName(definedType, aliasName); + } + + for (Iterator iter = modeledType.getProperty().iterator(); iter.hasNext(); ) + { + org.apache.tuscany.sdo.model.Property modeledProperty = (org.apache.tuscany.sdo.model.Property)iter.next(); + + Type propertyType = getDefinedType(modeledProperty.getType_()); + Property definedProperty = SDOUtil.createProperty(definedType, modeledProperty.getName(), propertyType); + + SDOUtil.setMany(definedProperty, modeledProperty.isMany()); + SDOUtil.setDefault(definedProperty, modeledProperty.getDefault_()); + SDOUtil.setReadOnly(definedProperty, modeledProperty.isReadOnly()); + + for (Iterator iter2 = modeledProperty.getAliasName().iterator(); iter2.hasNext(); ) + { + String aliasName = (String)iter2.next(); + SDOUtil.addAliasName(definedProperty, aliasName); + } + + if (!propertyType.isDataType()) + { + SDOUtil.setContainment(definedProperty, modeledProperty.isContainment()); + if (modeledProperty.getOpposite_() != null) + { + SDOUtil.setOpposite(definedProperty, getDefinedProperty(modeledProperty.getOpposite_())); + } + } + } + } // if (!isDataType) + + return definedType; + } + + public List /*Type*/define(List /*DataObject*/types) + { + int count = types.size(); + List definedTypes = new ArrayList(count); + for (int i = 0; i < count; i++) + { + definedTypes.add(define((DataObject)types.get(i))); + } + return definedTypes; + } + + protected Type getDefinedType(org.apache.tuscany.sdo.model.Type modeledType) + { + if (modeledType instanceof Type) + { + return (Type)modeledType; + } + else + { + EClassifier eClassifier = extendedMetaData.getType(modeledType.getUri(), modeledType.getName()); + if (eClassifier != null) + { + return (Type)eClassifier; + } + else + { + return define((DataObject)modeledType); + } + } + } + + protected Property getDefinedProperty(org.apache.tuscany.sdo.model.Property modeledProperty) + { + if (modeledProperty instanceof Property) + { + return (Property)modeledProperty; + } + else + { + DataObject modeledContainingType = ((DataObject)modeledProperty).getContainer(); + + Type definedContainingType = getDefinedType((org.apache.tuscany.sdo.model.Type)modeledContainingType); + String propertyName = modeledProperty.getName(); + + return definedContainingType.getProperty(propertyName); + } + } + + public static final String TUSCANY_NO_URI="http://tuscany-no-uri"; + + public Property defineOpenContentProperty(String uri, DataObject property) + { + // validate property and get type + if (!(property instanceof org.apache.tuscany.sdo.model.impl.PropertyImpl)) + throw new IllegalArgumentException(); + org.apache.tuscany.sdo.model.Property modeledProperty = (org.apache.tuscany.sdo.model.Property)property; + Type propertyType = getDefinedType(modeledProperty.getType_()); + + if (uri == null) uri = TUSCANY_NO_URI; + + // get/create document root + EPackage ePackage = extendedMetaData.getPackage(uri); + Type documentRoot = + ePackage != null ? (Type)extendedMetaData.getType(extendedMetaData.getPackage(uri), "") : null; + if (documentRoot == null) + { + documentRoot = SDOUtil.createType(this, uri, null, false); + } + + // Determine if property already exists + Property newProperty = documentRoot.getProperty(modeledProperty.getName()); + if (newProperty == null) + { + //FB TBD ... is this code really supposed to be the same as in define()? If so, factor it out and reuse + + // Create the new property 'under' the document root..... + newProperty = SDOUtil.createProperty(documentRoot, modeledProperty.getName(), propertyType); + + // Propagate the modeled property's attributes + SDOUtil.setMany(newProperty, modeledProperty.isMany()); + SDOUtil.setDefault(newProperty, modeledProperty.getDefault_()); + SDOUtil.setReadOnly(newProperty, modeledProperty.isReadOnly()); + for (Iterator iter = modeledProperty.getAliasName().iterator(); iter.hasNext();) + { + String aliasName = (String)iter.next(); + SDOUtil.addAliasName(newProperty, aliasName); + } + if (!propertyType.isDataType()) + { + SDOUtil.setContainment(newProperty, modeledProperty.isContainment()); + if (modeledProperty.getOpposite_() != null) + { + SDOUtil.setOpposite(newProperty, getDefinedProperty(modeledProperty.getOpposite_())); + } + } + } + else + { + // if property already exists, validate the expected type + if (!newProperty.getType().equals(propertyType)) + throw new IllegalArgumentException(); + } + + return newProperty; + } + + public Property getOpenContentProperty(String uri, String propertyName) + { + //FB TBD ... in the future we will allow elements or attributes - see SDOUtil.createProperty() + return (Property)extendedMetaData.getElement(uri, propertyName); + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/TypeTable.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/TypeTable.java new file mode 100644 index 0000000000..a28492e28e --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/TypeTable.java @@ -0,0 +1,254 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + +import java.util.ArrayList; +import java.util.Hashtable; +import java.util.Iterator; +import java.util.List; +import java.util.Vector; + +import javax.xml.namespace.QName; + +//import org.apache.axiom.om.OMElement; +import org.eclipse.xsd.XSDFactory; +import org.eclipse.xsd.XSDTypeDefinition; +import org.w3c.dom.Element; + + + +public class TypeTable +{ + public static final String XML_SCHEMA_URI = "http://www.w3.org/2001/XMLSchema"; + public static final String XS_URI_PREFIX = "xs"; + public static final QName XS_QNAME = new QName(XML_SCHEMA_URI, "schema", XS_URI_PREFIX); + public static final String DELIMITER = "#"; + + private Hashtable simpleXSDTypes; + private Hashtable complexXSDTypes; + private Hashtable xsdTypeDefs; + + public static String asQualifiedName(String uri, String typeName) + { + return (uri + DELIMITER + typeName); + } + + + public TypeTable() + { + simpleXSDTypes = new Hashtable(); + complexXSDTypes = new Hashtable(); + xsdTypeDefs = new Hashtable(); + populateSimpleXSDTypes(); + populateStdSDOTypes(); + } + + private void populateStdSDOTypes() + { + simpleXSDTypes.put("Boolean", + new QName(XML_SCHEMA_URI, "boolean", XS_URI_PREFIX)); + simpleXSDTypes.put("Byte", + new QName(XML_SCHEMA_URI, "byte", XS_URI_PREFIX)); + simpleXSDTypes.put("Bytes", + new QName(XML_SCHEMA_URI, "hexBinary", XS_URI_PREFIX)); + simpleXSDTypes.put("Character", + new QName(XML_SCHEMA_URI, "string", XS_URI_PREFIX)); + simpleXSDTypes.put("DataObject", + new QName(XML_SCHEMA_URI, "anyType", XS_URI_PREFIX)); + simpleXSDTypes.put("Date", + new QName(XML_SCHEMA_URI, "dateTime", XS_URI_PREFIX)); + simpleXSDTypes.put("Day", + new QName(XML_SCHEMA_URI, "gDay", XS_URI_PREFIX)); + simpleXSDTypes.put("Decimal", + new QName(XML_SCHEMA_URI, "decimal", XS_URI_PREFIX)); + simpleXSDTypes.put("Double", + new QName(XML_SCHEMA_URI, "double", XS_URI_PREFIX)); + simpleXSDTypes.put("Duration", + new QName(XML_SCHEMA_URI, "duration", XS_URI_PREFIX)); + simpleXSDTypes.put("Float", + new QName(XML_SCHEMA_URI, "float", XS_URI_PREFIX)); + simpleXSDTypes.put("Int", + new QName(XML_SCHEMA_URI, "int", XS_URI_PREFIX)); + simpleXSDTypes.put("Integer", + new QName(XML_SCHEMA_URI, "integer", XS_URI_PREFIX)); + simpleXSDTypes.put("Long", + new QName(XML_SCHEMA_URI, "long", XS_URI_PREFIX)); + simpleXSDTypes.put("Month", + new QName(XML_SCHEMA_URI, "gMonth", XS_URI_PREFIX)); + simpleXSDTypes.put("monthDay", + new QName(XML_SCHEMA_URI, "gMonthDay", XS_URI_PREFIX)); + simpleXSDTypes.put("Object", + new QName(XML_SCHEMA_URI, "anySimpleType", XS_URI_PREFIX)); + simpleXSDTypes.put("Short", + new QName(XML_SCHEMA_URI, "short", XS_URI_PREFIX)); + simpleXSDTypes.put("String", + new QName(XML_SCHEMA_URI, "string", XS_URI_PREFIX)); + simpleXSDTypes.put("Strings", + new QName(XML_SCHEMA_URI, "string", XS_URI_PREFIX)); + simpleXSDTypes.put("Time", + new QName(XML_SCHEMA_URI, "time", XS_URI_PREFIX)); + simpleXSDTypes.put("Year", + new QName(XML_SCHEMA_URI, "gYear", XS_URI_PREFIX)); + simpleXSDTypes.put("YearMonth", + new QName(XML_SCHEMA_URI, "gYearMonth", XS_URI_PREFIX)); + simpleXSDTypes.put("YearMonthDay", + new QName(XML_SCHEMA_URI, "date", XS_URI_PREFIX)); + simpleXSDTypes.put("URI", + new QName(XML_SCHEMA_URI, "anyURI", XS_URI_PREFIX)); + } + + private void populateSimpleXSDTypes() { + //todo pls use the types from org.apache.ws.commons.schema.constants.Constants + simpleXSDTypes.put("int", + new QName(XML_SCHEMA_URI, "int", XS_URI_PREFIX)); + simpleXSDTypes.put("java.lang.String", + new QName(XML_SCHEMA_URI, "string", XS_URI_PREFIX)); + simpleXSDTypes.put("boolean", + new QName(XML_SCHEMA_URI, "boolean", XS_URI_PREFIX)); + simpleXSDTypes.put("float", + new QName(XML_SCHEMA_URI, "float", XS_URI_PREFIX)); + simpleXSDTypes.put("double", + new QName(XML_SCHEMA_URI, "double", XS_URI_PREFIX)); + simpleXSDTypes.put("short", + new QName(XML_SCHEMA_URI, "short", XS_URI_PREFIX)); + simpleXSDTypes.put("long", + new QName(XML_SCHEMA_URI, "long", XS_URI_PREFIX)); + simpleXSDTypes.put("byte", + new QName(XML_SCHEMA_URI, "byte", XS_URI_PREFIX)); + simpleXSDTypes.put("char", + new QName(XML_SCHEMA_URI, "anyType", XS_URI_PREFIX)); + simpleXSDTypes.put("java.lang.Integer", + new QName(XML_SCHEMA_URI, "int", XS_URI_PREFIX)); + simpleXSDTypes.put("java.lang.Double", + new QName(XML_SCHEMA_URI, "double", XS_URI_PREFIX)); + simpleXSDTypes.put("java.lang.Float", + new QName(XML_SCHEMA_URI, "float", XS_URI_PREFIX)); + simpleXSDTypes.put("java.lang.Long", + new QName(XML_SCHEMA_URI, "long", XS_URI_PREFIX)); + simpleXSDTypes.put("java.lang.Character", + new QName(XML_SCHEMA_URI, "anyType", XS_URI_PREFIX)); + simpleXSDTypes.put("java.lang.Boolean", + new QName(XML_SCHEMA_URI, "boolean", XS_URI_PREFIX)); + simpleXSDTypes.put("java.lang.Byte", + new QName(XML_SCHEMA_URI, "byte", XS_URI_PREFIX)); + simpleXSDTypes.put("java.lang.Short", + new QName(XML_SCHEMA_URI, "short", XS_URI_PREFIX)); + simpleXSDTypes.put("java.util.Date", + new QName(XML_SCHEMA_URI, "dateTime", XS_URI_PREFIX)); + simpleXSDTypes.put("java.util.Calendar", + new QName(XML_SCHEMA_URI, "dateTime", XS_URI_PREFIX)); + simpleXSDTypes.put("java.lang.Object", + new QName(XML_SCHEMA_URI, "anyType", XS_URI_PREFIX)); + simpleXSDTypes.put("java.math.BigDecimal", + new QName(XML_SCHEMA_URI, "decimal", XS_URI_PREFIX)); + + // Any types + simpleXSDTypes.put(Element.class.getName(), + new QName(XML_SCHEMA_URI, "anyType", XS_URI_PREFIX)); + simpleXSDTypes.put(ArrayList.class.getName(), + new QName(XML_SCHEMA_URI, "anyType", XS_URI_PREFIX)); + simpleXSDTypes.put(Vector.class.getName(), + new QName(XML_SCHEMA_URI, "anyType", XS_URI_PREFIX)); + simpleXSDTypes.put(List.class.getName(), + new QName(XML_SCHEMA_URI, "anyType", XS_URI_PREFIX)); + } + + public QName getStdSdoType(String typename) + { + return (QName) simpleXSDTypes.get(typename); + } + + public QName getComplexSchemaTypeName(String sdoURI, String sdoTypeName) + { + return (QName) complexXSDTypes.get(asQualifiedName(sdoURI, sdoTypeName)); + } + + public boolean isSimpleType(String typeName) + { + Iterator keys = simpleXSDTypes.keySet().iterator(); + while (keys.hasNext()) { + String s = (String) keys.next(); + if (s.equals(typeName)) { + return true; + } + } + return false; + } + + public QName getSimpleSchemaTypeName(String typename) + { + return (QName) simpleXSDTypes.get(typename); + } + + public void addSimpleSchemaType(String typeName, QName schemaType) + { + simpleXSDTypes.put(typeName, schemaType); + } + + + public void addComplexSchemaType(String namespaceURI, String name, QName schemaType) + { + complexXSDTypes.put(asQualifiedName(namespaceURI, name), schemaType); + } + + + public QName getQNamefortheType(String namespaceURI, String typeName) + { + if ( XML_SCHEMA_URI.equals(namespaceURI)) + { + return getSimpleSchemaTypeName(typeName); + } + else + { + return getComplexSchemaTypeName(namespaceURI, typeName); + } + } + + public void addXSDTypeDef(String namespaceURI, String typeName, XSDTypeDefinition aTypeDef) + { + if ( namespaceURI != null && typeName != null && aTypeDef != null ) + { + xsdTypeDefs.put(asQualifiedName(namespaceURI, typeName), aTypeDef); + } + } + + public XSDTypeDefinition getXSDTypeDef(String namespaceURI, String typeName) + { + XSDTypeDefinition typeDef = null; + if ( namespaceURI != null && typeName != null ) + { + if ( XML_SCHEMA_URI.equals(namespaceURI) ) + { + if ( ( typeDef = (XSDTypeDefinition)xsdTypeDefs.get(asQualifiedName(namespaceURI, typeName)) ) == null ) + { + typeDef = XSDFactory.eINSTANCE.createXSDSimpleTypeDefinition(); + typeDef.setName(typeName); + typeDef.setTargetNamespace(namespaceURI); + addXSDTypeDef(namespaceURI, typeName, typeDef); + } + } + else + { + typeDef = (XSDTypeDefinition)xsdTypeDefs.get(asQualifiedName(namespaceURI, typeName)); + } + } + return typeDef; + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLDocumentImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLDocumentImpl.java new file mode 100644 index 0000000000..ce0031940f --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLDocumentImpl.java @@ -0,0 +1,536 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.io.Reader; +import java.io.Writer; +import java.util.Iterator; +import java.util.List; +import java.util.Map; + +import javax.xml.stream.XMLStreamReader; + +import org.apache.tuscany.sdo.SimpleAnyTypeDataObject; +import org.apache.tuscany.sdo.util.DataObjectUtil; +import org.apache.tuscany.sdo.util.SDOUtil; +import org.apache.tuscany.sdo.util.resource.SDOXMLResourceImpl; +import org.eclipse.emf.common.util.EMap; +import org.eclipse.emf.common.util.URI; +import org.eclipse.emf.ecore.EAttribute; +import org.eclipse.emf.ecore.EClass; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.EReference; +import org.eclipse.emf.ecore.EStructuralFeature; +import org.eclipse.emf.ecore.resource.ResourceSet; +import org.eclipse.emf.ecore.util.EcoreUtil; +import org.eclipse.emf.ecore.util.ExtendedMetaData; +import org.eclipse.emf.ecore.util.FeatureMap; +import org.eclipse.emf.ecore.xmi.XMLResource; +import org.eclipse.emf.ecore.xml.type.XMLTypePackage; +import org.xml.sax.InputSource; + +import commonj.sdo.DataObject; +import commonj.sdo.Type; +import commonj.sdo.helper.XMLDocument; + + +/** + * Represents an XML Document containing a tree of DataObjects. + * + * An example XMLDocument fragment is: + * <?xml version="1.0"?> + * <purchaseOrder orderDate="1999-10-20"> + * + * created from this XML Schema fragment: + * <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"> + * <xsd:element name="purchaseOrder" type="PurchaseOrderType"/> + * <xsd:complexType name="PurchaseOrderType"> + * + * Upon loading this XMLDocument: + * DataObject is an instance of Type PurchaseOrderType. + * RootElementURI is null because the XSD has no targetNamespace URI. + * RootElementName is purchaseOrder. + * Encoding is null because the document did not specify an encoding. + * XMLDeclaration is true because the document contained an XML declaration. + * XMLVersion is 1.0 + * SchemaLocation and noNamespaceSchemaLocation are null because they are + * not specified in the document. + * + * When saving the root element, if the type of the root dataObject is not the + * type of global element specified by rootElementURI and rootElementName, + * or if a global element does not exist for rootElementURI and rootElementName, + * then an xsi:type declaration is written to record the root DataObject's Type. + * + * When loading the root element and an xsi:type declaration is found + * it is used as the type of the root DataObject. In this case, + * if validation is not being performed, it is not an error if the + * rootElementName is not a global element. + */ +public class XMLDocumentImpl implements XMLDocument +{ + protected ExtendedMetaData extendedMetaData; + + protected EObject rootObject; + + protected XMLResource resource; + + protected EStructuralFeature rootElement; + + protected EObject documentRoot; + + protected final static String WHITESPACE_REGEX = "\\s"; + + //TODO clean up the options thing + protected XMLDocumentImpl(ExtendedMetaData extendedMetaData, Object options) + { + this.extendedMetaData = extendedMetaData; + ResourceSet resourceSet = DataObjectUtil.createResourceSet(); + + if (options instanceof Map) + { + Class resourceFactoryClass = (Class)((Map)options).get("GENERATED_LOADER"); + if (resourceFactoryClass != null) + { + try + { + Object resourceFactory = resourceFactoryClass.newInstance(); + resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put("*", resourceFactory); + } + catch (Exception e) + { + e.printStackTrace(); + } + } + } + + resource = (XMLResource)resourceSet.createResource(URI.createURI("http:///temp.xml")); + DataObjectUtil.configureXMLResource(resource, extendedMetaData); + } + + protected XMLDocumentImpl(ExtendedMetaData extendedMetaData) + { + this(extendedMetaData, null); + } + + protected XMLDocumentImpl(ExtendedMetaData extendedMetaData, DataObject dataObject, String rootElementURI, String rootElementName) + { + this(extendedMetaData); + + rootObject = (EObject)dataObject; + + rootElement = extendedMetaData.getElement(rootElementURI, rootElementName); + if (rootElement == null) + { + rootElement = ExtendedMetaData.INSTANCE.demandFeature(rootElementURI, rootElementName, true); + } + + EClass documentRootClass = rootElement.getEContainingClass(); + documentRoot = EcoreUtil.create(documentRootClass); + resource.getContents().add(documentRoot); + } + + protected void save(OutputStream outputStream, Object options) throws IOException + { + EObject oldContainer = null; + EReference oldContainmentReference = null; + int oldContainmentIndex = -1; + + if (documentRoot != null) + { + //TODO also check if rootObject is directly contained in a resource + oldContainer = rootObject.eContainer(); + if (oldContainer != null) + { + oldContainmentReference = rootObject.eContainmentFeature(); + } + if (oldContainer != documentRoot || oldContainmentReference != rootElement) + { + if (oldContainmentReference != null && oldContainmentReference.isMany()) + { + oldContainmentIndex = ((List)oldContainer.eGet(oldContainmentReference)).indexOf(rootObject); + } + + Object rootValue = + rootElement instanceof EAttribute && rootObject instanceof SimpleAnyTypeDataObject ? + ((SimpleAnyTypeDataObject)rootObject).getValue() : rootObject; + + documentRoot.eSet(rootElement, rootValue); + } + } + + resource.save(outputStream, (Map)options); + + if (oldContainer != null) + { + if (oldContainer != documentRoot || oldContainmentReference != rootElement) + { + if (oldContainmentReference.isMany()) + { + ((List)oldContainer.eGet(oldContainmentReference)).add(oldContainmentIndex, rootObject); + } + else + { + oldContainer.eSet(oldContainmentReference, rootObject); + } + } + } + else if (documentRoot != null) + { + documentRoot.eSet(rootElement, null); + } + } + + protected void save(Writer outputWriter, Object options) throws IOException + { + // TODO temporary brute-force implementation ... to be replaced + ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); + save(outputStream, options); + outputWriter.write(new String(outputStream.toByteArray())); + } + + protected void load(InputStream inputStream, String locationURI, Object options) throws IOException + { + InputSource inputSource = new InputSource(inputStream); + load(inputSource, locationURI, options); + } + + protected void load(Reader inputReader, String locationURI, Object options) throws IOException + { + InputSource inputSource = new InputSource(inputReader); + load(inputSource, locationURI, options); + } + + protected void load(XMLStreamReader reader) throws IOException + { + ((SDOXMLResourceImpl)resource).load(reader, null); + initLoadedRoot(); + } + + protected void load(InputSource inputSource, String locationURI, Object options) throws IOException + { + if (locationURI != null) + { + inputSource.setSystemId(locationURI); + resource.setURI(URI.createURI(locationURI)); + } + resource.load(inputSource, (Map)options); + initLoadedRoot(); + } + + private void initLoadedRoot() + { + rootObject = null; + rootElement = null; + documentRoot = null; + + if (!resource.getContents().isEmpty()) + { + documentRoot = (EObject)resource.getContents().get(0); + EClass documentRootClass = documentRoot.eClass(); + if ("".equals(extendedMetaData.getName(documentRootClass))) //TODO efficient way to check this? Maybe DataObject.getContainer should also check this? + { + FeatureMap featureMap = (FeatureMap)documentRoot.eGet(documentRootClass.getEStructuralFeature(0)); // get mixed feature + int size = featureMap.size(); + for (int index = 0; index < size; index++) + { + EStructuralFeature feature = featureMap.getEStructuralFeature(index); + boolean isText = + feature == XMLTypePackage.Literals.XML_TYPE_DOCUMENT_ROOT__TEXT || + feature == XMLTypePackage.Literals.XML_TYPE_DOCUMENT_ROOT__CDATA || + feature == XMLTypePackage.Literals.XML_TYPE_DOCUMENT_ROOT__COMMENT; + if (!isText) + { + if (feature instanceof EReference) + { + rootObject = (EObject)featureMap.getValue(index); + documentRoot.eUnset(feature); + } + else //EAttribute + { + rootObject = (EObject)SDOUtil.createDataTypeWrapper((Type)feature.getEType(), featureMap.getValue(index)); + } + rootElement = feature; + break; + } + } //for + } + else + { + rootObject = documentRoot; + documentRoot = null; + } + } + } + + public DataObject getRootObject() + { + return (DataObject)rootObject; + } + + public String getRootElementURI() + { + if (rootElement != null) + { + return extendedMetaData.getNamespace(rootElement); + } + else if (rootObject != null) + { + return extendedMetaData.getNamespace(rootObject.eClass()); + } + return null; + } + + public String getRootElementName() + { + if (rootElement != null) + { + return extendedMetaData.getName(rootElement); + } + else if (rootObject != null) + { + return extendedMetaData.getName(rootObject.eClass()); + } + return null; + } + + public String getEncoding() + { + return resource.getEncoding(); + } + + public void setEncoding(String encoding) + { + resource.setEncoding(encoding); + } + + public boolean isXMLDeclaration() + { + return Boolean.FALSE.equals(resource.getDefaultSaveOptions().get(XMLResource.OPTION_DECLARE_XML)); + } + + public void setXMLDeclaration(boolean xmlDeclaration) + { + resource.getDefaultSaveOptions().put(XMLResource.OPTION_DECLARE_XML, xmlDeclaration ? Boolean.TRUE : Boolean.FALSE); + } + + public String getXMLVersion() + { + return resource.getXMLVersion(); + } + + public void setXMLVersion(String xmlVersion) + { + resource.setXMLVersion(xmlVersion); + } + + /** + * @return an EMap containing the schema locations or null when no map + */ + protected EMap getSchemaLocationMap() + { + EMap result = null; + if ((documentRoot != null) && (extendedMetaData != null)) + { + EReference xsiSchemaLocationMapFeature = extendedMetaData + .getXSISchemaLocationMapFeature(documentRoot.eClass()); + if (xsiSchemaLocationMapFeature != null) + { + result = (EMap) documentRoot.eGet(xsiSchemaLocationMapFeature); + } + } + return result; + } + + /** + * @param value + * from schema location map. + * @return string form of URI from provided value, deresolved if appropriate. + */ + protected String deresolve(String value) + { + URI location = URI.createURI(value); + URI resourceURI = resource.getURI(); + boolean shouldDeresolve = resourceURI != null && !resourceURI.isRelative() + && resourceURI.isHierarchical(); + if (shouldDeresolve && !location.isRelative()) + { + URI deresolvedURI = location.deresolve(resourceURI, true, true, false); + if (deresolvedURI.hasRelativePath()) + { + location = deresolvedURI; + } + } + return location.toString(); + } + + /** + * @param value + * for schema location from input parameter. + * @return string form of URI from provided value, resolved if appropriate. + */ + protected String resolve(String value) + { + URI location = URI.createURI(value); + URI resourceURI = resource.getURI(); + boolean shouldResolve = resourceURI != null && resourceURI.isHierarchical() + && !resourceURI.isRelative(); + if (shouldResolve && location.isRelative() && location.hasRelativePath()) + { + location = location.resolve(resourceURI, false); + } + return location.toString(); + } + + public String getSchemaLocation() + { + EMap xsiSchemaLocationMap = getSchemaLocationMap(); + if (xsiSchemaLocationMap != null) + { + if (!xsiSchemaLocationMap.isEmpty()) + { + StringBuffer xsiSchemaLocation = new StringBuffer(); + for (Iterator i = xsiSchemaLocationMap.entrySet().iterator(); i + .hasNext();) + { + Map.Entry entry = (Map.Entry) i.next(); + String namespace = (String) entry.getKey(); + if (namespace != null) + { + if (xsiSchemaLocation.length() > 0) + { + xsiSchemaLocation.append(' '); + } + xsiSchemaLocation.append(namespace); + xsiSchemaLocation.append(' '); + String value = entry.getValue().toString(); + xsiSchemaLocation.append(deresolve(value)); + } + } + return xsiSchemaLocation.toString().equals("") ? null + : xsiSchemaLocation.toString(); + } + } + return null; + } + + public void setSchemaLocation(String schemaLocation) + { + EMap xsiSchemaLocationMap = getSchemaLocationMap(); + if (xsiSchemaLocationMap != null) + { + // only remove the entries from xsiSchemaLocationMap that contain a + // non-null key + for (Iterator i = xsiSchemaLocationMap.entrySet().iterator(); i.hasNext();) + { + Map.Entry entry = (Map.Entry) i.next(); + if (entry.getKey() != null) + { + i.remove(); + } + } + if (xsiSchemaLocationMap.size() == 0) + { + resource.getDefaultSaveOptions().put( + XMLResource.OPTION_SCHEMA_LOCATION, Boolean.FALSE); + } + if (schemaLocation != null) + { + String[] values = schemaLocation.split(WHITESPACE_REGEX); + for (int i = 0; i < values.length; i++) // note: also incremented in + // loop + { + String key = values[i++]; + if (i < values.length) + { + xsiSchemaLocationMap.put(key, resolve(values[i])); + } + } + if (xsiSchemaLocationMap.size() != 0) + { + resource.getDefaultSaveOptions().put( + XMLResource.OPTION_SCHEMA_LOCATION, Boolean.TRUE); + } + } + } + } + + public String getNoNamespaceSchemaLocation() + { + EMap xsiSchemaLocationMap = getSchemaLocationMap(); + if (xsiSchemaLocationMap != null) + { + StringBuffer xsiSchemaLocation = new StringBuffer(); + if (!xsiSchemaLocationMap.isEmpty()) + { + Object valueObject = xsiSchemaLocationMap.get(null); + if (valueObject != null) + { + String valueString = (String) valueObject; + String[] values = valueString.split(WHITESPACE_REGEX); + for (int i = 0; i < values.length; i++) + { + if (xsiSchemaLocation.length() > 0) + { + xsiSchemaLocation.append(' '); + } + xsiSchemaLocation.append(deresolve(values[i])); + } + } + String result = xsiSchemaLocation.toString(); + return result.equals("") ? null : result; + } + } + return null; + } + + public void setNoNamespaceSchemaLocation(String schemaLocation) + { + EMap xsiSchemaLocationMap = getSchemaLocationMap(); + if (xsiSchemaLocationMap != null) + { + // only remove the entries from xsiSchemaLocationMap that contain a null + // key + xsiSchemaLocationMap.removeKey(null); + if (xsiSchemaLocationMap.size() == 0) + { + resource.getDefaultSaveOptions().put( + XMLResource.OPTION_SCHEMA_LOCATION, Boolean.FALSE); + } + if (schemaLocation != null) + { + String[] values = schemaLocation.split(WHITESPACE_REGEX); + for (int i = 0; i < values.length; i++) + { + xsiSchemaLocationMap.put(null, resolve(values[i])); + } + if (xsiSchemaLocationMap.size() != 0) + { + resource.getDefaultSaveOptions().put( + XMLResource.OPTION_SCHEMA_LOCATION, Boolean.TRUE); + } + } + } + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLHelperImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLHelperImpl.java new file mode 100644 index 0000000000..8a94167108 --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLHelperImpl.java @@ -0,0 +1,119 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.io.Reader; +import java.io.StringReader; +import java.io.StringWriter; +import java.io.Writer; + +import org.eclipse.emf.ecore.util.ExtendedMetaData; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.TypeHelper; +import commonj.sdo.helper.XMLDocument; +import commonj.sdo.helper.XMLHelper; + +/** + * A helper to convert XML documents into DataObects and + * DataObjects into XML documnets. + */ +public class XMLHelperImpl implements XMLHelper +{ + ExtendedMetaData extendedMetaData; + + public XMLHelperImpl(ExtendedMetaData extendedMetaData) + { + this.extendedMetaData = extendedMetaData; + } + + public XMLHelperImpl(TypeHelper typeHelper) + { + this.extendedMetaData = ((TypeHelperImpl)typeHelper).extendedMetaData; + } + + public XMLDocument load(String inputString) + { + try + { + return load(new StringReader(inputString), null, null); + } + catch (IOException e) + { + throw new RuntimeException(e); // should never happen + } + } + + public XMLDocument load(InputStream inputStream) throws IOException + { + return load(inputStream, null, null); + } + + public XMLDocument load(InputStream inputStream, String locationURI, Object options) throws IOException + { + XMLDocumentImpl document = new XMLDocumentImpl(extendedMetaData, options); + document.load(inputStream, locationURI, options); + return document; + } + + public XMLDocument load(Reader inputReader, String locationURI, Object options) throws IOException + { + XMLDocumentImpl document = new XMLDocumentImpl(extendedMetaData, options); + document.load(inputReader, locationURI, options); + return document; + } + + public String save(DataObject dataObject, String rootElementURI, String rootElementName) + { + StringWriter stringWriter = new StringWriter(); + try + { + save(createDocument(dataObject, rootElementURI, rootElementName), stringWriter, null); + return stringWriter.toString(); + } + catch (IOException e) + { + throw new RuntimeException(e); // should never happen + } + } + + public void save(DataObject dataObject, String rootElementURI, String rootElementName, OutputStream outputStream) throws IOException + { + save(createDocument(dataObject, rootElementURI, rootElementName), outputStream, null); + } + + public void save(XMLDocument xmlDocument, OutputStream outputStream, Object options) throws IOException + { + ((XMLDocumentImpl)xmlDocument).save(outputStream, options); + } + + public void save(XMLDocument xmlDocument, Writer outputWriter, Object options) throws IOException + { + ((XMLDocumentImpl)xmlDocument).save(outputWriter, options); + } + + public XMLDocument createDocument(DataObject dataObject, String rootElementURI, String rootElementName) + { + return new XMLDocumentImpl(extendedMetaData, dataObject, rootElementURI, rootElementName); + } +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLStreamHelper.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLStreamHelper.java new file mode 100644 index 0000000000..8b01398adf --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLStreamHelper.java @@ -0,0 +1,92 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.XMLDocument; + +/** + * Helper interface for reading and writing SDO DataObjects from XML streams (StAX). + * + * @version $Rev$ $Date$ + */ +public interface XMLStreamHelper { + /** + * Creates and returns an XMLDocument from an XML input stream. + * The reader must be positioned on a START_DOCUMENT event. + * + * @param reader the stream to read + * @return an XMLDocument created from the stream + * @throws XMLStreamException if there was a problem reading the stream + * @throws IllegalStateException if the reader is not positioned on a START_DOCUMENT event + */ + XMLDocument load(XMLStreamReader reader) throws XMLStreamException, IllegalStateException; + + /** + * Save a XMLDocument to an XML stream. + * + * @param document the document to be written + * @param writer the stream to write to + * @throws XMLStreamException if there was a problem writing to the stream + */ + void save(XMLDocument document, XMLStreamWriter writer) throws XMLStreamException; + + /** + * Creates and returns a XMLStreamReader that can be used to read an XMLDocument as a XML event stream. + * The reader will be positioned on a START_DOCUMENT event. + * + * @param document the XMLDocument to be read + * @return an XMLStreamReader that can be used to read the document + */ + XMLStreamReader createXMLStreamReader(XMLDocument document) throws XMLStreamException; + + /** + * Create a DataObject from an element in a XML stream. + * The reader must be positioned on a START_ELEMENT event. + * + * @param reader the stream to read + * @return a DataObject created from the element in the stream + * @throws XMLStreamException if there was a problem reading the stream + * @throws IllegalStateException if the reader is not positioned on a START_ELEMENT event + */ + DataObject loadObject(XMLStreamReader reader) throws XMLStreamException, IllegalStateException; + + /** + * Save a DataObject to an XML stream. + * + * @param sdo the DataObject to be written + * @param writer the stream to write to + * @throws XMLStreamException if there was a problem writing to the stream + */ + void saveObject(DataObject sdo, XMLStreamWriter writer) throws XMLStreamException; + + /** + * Creates and returns a XMLStreamReader that can be used to read a DataObject as a XML event stream. + * The reader will be positioned on a START_ELEMENT event. + * + * @param sdo the DataObject to be read + * @return an XMLStreamReader that can be used to read the DataObject + */ + XMLStreamReader createXMLStreamReader(DataObject sdo); +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLStreamHelperImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLStreamHelperImpl.java new file mode 100644 index 0000000000..306c60ca2b --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLStreamHelperImpl.java @@ -0,0 +1,129 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + +import javax.xml.stream.XMLStreamConstants; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sdo.util.resource.DataObjectXMLStreamReader; +import org.apache.tuscany.sdo.util.resource.XMLDocumentStreamReader; +import org.apache.tuscany.sdo.util.resource.XMLStreamSerializer; +import org.eclipse.emf.ecore.resource.Resource; + +import commonj.sdo.DataObject; +import commonj.sdo.Property; +import commonj.sdo.helper.TypeHelper; +import commonj.sdo.helper.XMLDocument; + +/** + * @version $Rev$ $Date$ + */ +public class XMLStreamHelperImpl implements XMLStreamHelper +{ + TypeHelperImpl typeHelper; + + public XMLStreamHelperImpl(TypeHelper typeHelper) + { + this.typeHelper = (TypeHelperImpl)typeHelper; + } + + public XMLDocument load(XMLStreamReader reader) throws XMLStreamException, IllegalStateException + { + if (reader.getEventType() != XMLStreamConstants.START_DOCUMENT) + throw new IllegalStateException(); + + return loadDocument(reader); + } + + public void save(XMLDocument document, XMLStreamWriter writer) throws XMLStreamException + { + XMLStreamReader reader = createXMLStreamReader(document); + new XMLStreamSerializer().serialize(reader, writer); + } + + public XMLStreamReader createXMLStreamReader(XMLDocument document) throws XMLStreamException + { + XMLStreamReader reader = new DataObjectXMLStreamReader(document.getRootObject(), document.getRootElementURI(), document.getRootElementName(), typeHelper); + // Wrap the reader so that its position will be START_ELEMENT + return new XMLDocumentStreamReader(reader); + + } + + public DataObject loadObject(XMLStreamReader reader) throws XMLStreamException, IllegalStateException + { + if (reader.getEventType() != XMLStreamConstants.START_ELEMENT) + throw new IllegalStateException(); + + // StAX2SAXAdapter won't produce START_DOCUMENT if the reader is posisitioned at START_ELEMENT and the EMF loader will fail + // Wrap the reader so it represents a document + reader = new XMLDocumentStreamReader(reader); + + return loadDocument(reader).getRootObject(); + } + + public void saveObject(DataObject sdo, XMLStreamWriter writer) throws XMLStreamException + { + XMLStreamReader reader = createXMLStreamReader(sdo); + new XMLStreamSerializer().serialize(new XMLDocumentStreamReader(reader), writer); + } + + public XMLStreamReader createXMLStreamReader(DataObject dataObject) + { + String rootElementURI; + String rootElementName; + + Property property = dataObject.getContainmentProperty(); + if (property != null) + { + rootElementName = property.getName(); + rootElementURI = property.getType().getURI(); + } + else + { + rootElementName = dataObject.getType().getName(); + rootElementURI = dataObject.getType().getURI(); + } + + return new DataObjectXMLStreamReader(dataObject, rootElementURI, rootElementName, typeHelper); + } + + protected XMLDocument loadDocument(XMLStreamReader reader) throws XMLStreamException + { + try { + XMLDocumentImpl document = new XMLDocumentImpl(typeHelper.extendedMetaData, null); + document.load(reader); + return document; + } + catch (Exception e) { + if (e instanceof Resource.IOWrappedException) + { + Resource.IOWrappedException ioe = (Resource.IOWrappedException)e; + if (ioe.getWrappedException() instanceof XMLStreamException) + { + throw (XMLStreamException)ioe.getWrappedException(); + } + } + throw new RuntimeException(e); // ???? + } + } + +} diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XSDHelperImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XSDHelperImpl.java new file mode 100644 index 0000000000..f67d35d74d --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XSDHelperImpl.java @@ -0,0 +1,285 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + + +import java.io.ByteArrayInputStream; +import java.io.InputStream; +import java.io.Reader; +import java.io.StringWriter; +import java.util.ArrayList; +import java.util.Collection; +import java.util.HashSet; +import java.util.Hashtable; +import java.util.Iterator; +import java.util.List; +import java.util.Map; + +import javax.xml.transform.OutputKeys; +import javax.xml.transform.Transformer; +import javax.xml.transform.TransformerFactory; +import javax.xml.transform.dom.DOMSource; +import javax.xml.transform.stream.StreamResult; + +import org.apache.tuscany.sdo.impl.DynamicDataObjectImpl; +import org.apache.tuscany.sdo.util.DataObjectUtil; +import org.eclipse.emf.common.util.URI; +import org.eclipse.emf.ecore.EClass; +import org.eclipse.emf.ecore.EClassifier; +import org.eclipse.emf.ecore.EModelElement; +import org.eclipse.emf.ecore.EPackage; +import org.eclipse.emf.ecore.EStructuralFeature; +import org.eclipse.emf.ecore.resource.Resource; +import org.eclipse.emf.ecore.resource.ResourceSet; +import org.eclipse.emf.ecore.util.EcoreUtil; +import org.eclipse.emf.ecore.util.ExtendedMetaData; +import org.eclipse.xsd.XSDSchema; +import org.eclipse.xsd.ecore.XSDEcoreBuilder; +import org.eclipse.xsd.util.XSDResourceImpl; +import org.xml.sax.InputSource; + +import commonj.sdo.Property; +import commonj.sdo.Type; +import commonj.sdo.helper.TypeHelper; +import commonj.sdo.helper.XSDHelper; + + +/** + * Provides access to additional information when the + * Type or Property is defined by an XML Schema (XSD). + * Methods return null/false otherwise or if the information is unavailable. + * Defines Types from an XSD. + */ +public class XSDHelperImpl implements XSDHelper +{ + private XSDEcoreBuilder ecoreBuilder; + + private ExtendedMetaData extendedMetaData; + + public XSDHelperImpl(ExtendedMetaData extendedMetaData) + { + this.extendedMetaData = extendedMetaData; + ecoreBuilder = new SDOXSDEcoreBuilder(extendedMetaData); + } + + public XSDHelperImpl(TypeHelper typeHelper) + { + this(((TypeHelperImpl)typeHelper).extendedMetaData); + } + + public String getLocalName(Type type) + { + return extendedMetaData.getName((EClassifier)type); + } + + public String getLocalName(Property property) + { + return extendedMetaData.getName((EStructuralFeature)property); + } + + public String getNamespaceURI(Property property) + { + return extendedMetaData.getNamespace((EStructuralFeature)property); + } + + public boolean isAttribute(Property property) + { + return extendedMetaData.getFeatureKind((EStructuralFeature)property) == ExtendedMetaData.ATTRIBUTE_FEATURE; + } + + public boolean isElement(Property property) + { + return extendedMetaData.getFeatureKind((EStructuralFeature)property) == ExtendedMetaData.ELEMENT_FEATURE; + } + + public boolean isMixed(Type type) + { + if (type instanceof EClass) + { + return extendedMetaData.getContentKind((EClass)type) == ExtendedMetaData.MIXED_CONTENT; + } + else + { + return false; + } + } + + public boolean isXSD(Type type) + { + return ((EModelElement)type).getEAnnotation(ExtendedMetaData.ANNOTATION_URI) != null; + } + + public Property getGlobalProperty(String uri, String propertyName, boolean isElement) + { + if (isElement) + { + return (Property)extendedMetaData.getElement(uri, propertyName); + } + else + { + return (Property)extendedMetaData.getAttribute(uri, propertyName); + } + } + + public String getAppinfo(Type type, String source) + { + return getAppinfo((EModelElement)type, source); + } + + public String getAppinfo(Property property, String source) + { + return getAppinfo((EModelElement)property, source); + } + + protected String getAppinfo(EModelElement eModelElement, String source) + { + return (String)eModelElement.getEAnnotation(source).getDetails().get("appinfo"); + } + + public List /*Type*/define(String xsd) + { + InputStream inputStream = new ByteArrayInputStream(xsd.getBytes()); + return define(inputStream, "*.xsd"); + } + + public List /*Type*/define(Reader xsdReader, String schemaLocation) + { + InputSource inputSource = new InputSource(xsdReader); + return define(inputSource, schemaLocation); + + } + + public List /*Type*/define(InputStream xsdInputStream, String schemaLocation) + { + InputSource inputSource = new InputSource(xsdInputStream); + return define(inputSource, schemaLocation); + } + + protected List /*Type*/define(InputSource inputSource, String schemaLocation) + { + try + { + ResourceSet resourceSet = DataObjectUtil.createResourceSet(); + Resource model = resourceSet.createResource(URI.createURI(schemaLocation != null ? schemaLocation : "null.xsd")); + ((XSDResourceImpl)model).load(inputSource, null); + + List newTypes = new ArrayList(); + for (Iterator schemaIter = model.getContents().iterator(); schemaIter.hasNext(); ) + { + XSDSchema schema = (XSDSchema)schemaIter.next(); + + EPackage ePackage = extendedMetaData.getPackage(schema.getTargetNamespace()); + if (ePackage == null) + { + Collection originalEPackages = new HashSet(ecoreBuilder.getTargetNamespaceToEPackageMap().values()); + ecoreBuilder.generate(schema); + Collection newEPackages = ecoreBuilder.getTargetNamespaceToEPackageMap().values(); + + for (Iterator iter = newEPackages.iterator(); iter.hasNext();) + { + EPackage currentPackage = (EPackage)iter.next(); + if (!originalEPackages.contains(currentPackage)) + { + currentPackage.setEFactoryInstance(new DynamicDataObjectImpl.FactoryImpl()); + EcoreUtil.freeze(currentPackage); + newTypes.addAll(currentPackage.getEClassifiers()); + } + } + } + } + + return newTypes; + } + catch (Exception e) + { + //e.printStackTrace(); + throw new IllegalArgumentException(e.getMessage()); + } + } + + public String generate(List /*Type*/types) throws IllegalArgumentException + { + return generate(types, new Hashtable()); + } + + public String generate(List /*Type*/types, Map /*String, String*/namespaceToSchemaLocation) throws IllegalArgumentException + { + if ( types != null && !types.isEmpty() ) + { + Hashtable schemaMap = new Hashtable(); + Hashtable nsPrefixMap = new Hashtable(); + TypeTable typeTable = new TypeTable(); + + SchemaBuilder schemaBuilder = new SchemaBuilder( schemaMap, + nsPrefixMap, + typeTable, + namespaceToSchemaLocation); + + Iterator iterator = types.iterator(); + Type dataType = null; + + try + { + while ( iterator.hasNext() ) + { + dataType = (Type)iterator.next(); + schemaBuilder.buildSchema(dataType); + } + + XSDSchema xmlSchema = null; + iterator = schemaMap.values().iterator(); + StringWriter writer = new StringWriter(); + + TransformerFactory transformerFactory = TransformerFactory.newInstance(); + Transformer transformer = transformerFactory.newTransformer(); + transformer.setOutputProperty(OutputKeys.INDENT, "yes"); + transformer.setOutputProperty(OutputKeys.METHOD, "xml"); + transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); + + while ( iterator.hasNext() ) + { + xmlSchema = (XSDSchema)iterator.next(); + + if(xmlSchema.getElement() == null) + { + xmlSchema.updateElement(); + } + + transformer.transform(new DOMSource(xmlSchema.getElement().getOwnerDocument()), + new StreamResult(writer)); + } + writer.close(); + return writer.getBuffer().toString(); + } + catch ( Exception e ) + { + //System.out.println("Unable to generate schema due to ..." + e); + //e.printStackTrace(); + throw new IllegalArgumentException(e.getMessage()); + } + } + else + { + //System.out.println("No SDO Types to generate schema ..."); + return ""; + } + } + +} |