diff options
Diffstat (limited to 'tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/graphbuilder/schema')
2 files changed, 0 insertions, 304 deletions
diff --git a/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/graphbuilder/schema/ESchemaMaker.java b/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/graphbuilder/schema/ESchemaMaker.java deleted file mode 100644 index 3082384160..0000000000 --- a/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/graphbuilder/schema/ESchemaMaker.java +++ /dev/null @@ -1,171 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed 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.das.rdb.graphbuilder.schema; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Iterator; - -import org.apache.tuscany.das.rdb.config.Relationship; -import org.apache.tuscany.das.rdb.config.wrapper.MappingWrapper; -import org.apache.tuscany.das.rdb.graphbuilder.impl.GraphBuilderMetadata; -import org.apache.tuscany.das.rdb.graphbuilder.impl.ResultMetadata; -import org.apache.tuscany.das.rdb.util.DebugUtil; -import org.apache.tuscany.sdo.util.DataObjectUtil; -import org.apache.tuscany.sdo.util.SDOUtil; - -import commonj.sdo.Property; -import commonj.sdo.Type; -import commonj.sdo.helper.TypeHelper; - -/** - * - * An ESchemaMaker is used to create an EMF Schema from an instance of JDBC - * Mediator Metadata. - * - */ -public class ESchemaMaker { - - private final GraphBuilderMetadata metadata; - - private boolean debug = false; - - /** - * Constructor for ESchemaMaker. Creates an SDO model based on the metadata - * passed in. - * - * @param metadata - */ - public ESchemaMaker(GraphBuilderMetadata metadata) { - this.metadata = metadata; - } - - /** - * Creates an EMF Schema by using the - * - * @link TableMaker and - * @link RelationshipMaker to transform - * @link Metadata elements into EMF Schema elements. - */ - - public Type createTypes() { - TypeHelper types = SDOUtil.createTypeHelper(); - - DataObjectUtil.initRuntime(); - SDOUtil.createDataGraph(); - - - Type rootType = SDOUtil.createType(types, getURI(), "DataGraphRoot", false); - - Iterator iter = metadata.getResultMetadata().iterator(); - while (iter.hasNext()) { - - ResultMetadata resultMetadata = (ResultMetadata) iter.next(); - - Iterator names = resultMetadata.getAllTablePropertyNames() - .iterator(); - while (names.hasNext()) { - String tableName = (String) names.next(); - - Type tableType = SDOUtil.createType(types, getURI(), tableName, false); - Property property = SDOUtil.createProperty(rootType, tableName, tableType); - SDOUtil.setMany(property,true); - SDOUtil.setContainment(property, true); - } - - // TODO tablePropertyMap is temporary until Tuscany-203 is fixed - HashMap tablePropertyMap = new HashMap(); - - for (int i = 1; i <= resultMetadata.getColumnNames().size(); i++) { - - Property ref = rootType.getProperty(resultMetadata.getTablePropertyName(i)); - - // TODO Temporary code to check to see if a property has already been added. - // Replace when Tuscany-203 is fixed - ArrayList addedProperties = (ArrayList) tablePropertyMap.get(ref.getName()); - if ( addedProperties == null ) { - addedProperties = new ArrayList(); - tablePropertyMap.put(ref.getName(), addedProperties); - } - - if (ref == null) - throw new RuntimeException("Could not find table " - + resultMetadata.getTablePropertyName(i) - + " in the SDO model"); - - String columnName = resultMetadata.getColumnPropertyName(i); - - // TODO temporary check until Tuscany-203 is fixed - if ( !addedProperties.contains(columnName)) { - addedProperties.add(columnName); - Type atype = (Type) resultMetadata.getDataType(i); - - SDOUtil.createProperty(ref.getType(), columnName, atype); - - DebugUtil.debugln(getClass(), debug, "Adding column " - + columnName + " to " - + resultMetadata.getTablePropertyName(i)); - } - - } - } - - if (metadata.hasMappingModel()) { - MappingWrapper wrapper = new MappingWrapper(metadata.getMapping()); - Iterator i = metadata.getRelationships().iterator(); - while (i.hasNext()) { - Relationship r = (Relationship) i.next(); - - Type parent = rootType.getProperty( - wrapper.getTablePropertyName(r.getPrimaryKeyTable())).getType(); - Type child = rootType.getProperty( - wrapper.getTablePropertyName(r.getForeignKeyTable())).getType(); - if (parent == null) { - throw new RuntimeException("The parent table (" - + r.getPrimaryKeyTable() + ") in relationship " - + r.getName() - + " was not found in the mapping information."); - } else if (child == null) { - throw new RuntimeException("The child table (" - + r.getForeignKeyTable() + ") in relationship " - + r.getName() - + " was not found in the mapping information."); - } - - // ReferenceImpl ref = refMaker.createReference(r, parent, child); - - Property parentProp = SDOUtil.createProperty(parent, r.getName(), child); - Property childProp = SDOUtil.createProperty(child, r.getName() + "_opposite", parent); - SDOUtil.setOpposite(parentProp, childProp); - SDOUtil.setOpposite(childProp, parentProp); - SDOUtil.setMany(parentProp, r.isMany()); - - - - } - - } - - return rootType; - } - - private String getURI() { - return "http:///org.apache.tuscany.das.rdb/das"; - } - - -} diff --git a/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/graphbuilder/schema/ResultSetTypeMap.java b/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/graphbuilder/schema/ResultSetTypeMap.java deleted file mode 100644 index 832cfeac7e..0000000000 --- a/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/graphbuilder/schema/ResultSetTypeMap.java +++ /dev/null @@ -1,133 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed 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.das.rdb.graphbuilder.schema; - -import java.sql.Types; - -import org.apache.tuscany.sdo.SDOPackage; - -import commonj.sdo.Type; -import commonj.sdo.helper.TypeHelper; - -/** - */ -public class ResultSetTypeMap { - - public static ResultSetTypeMap instance = new ResultSetTypeMap(); - - /** - * Constructor for ResultSetTypeMap. - */ - protected ResultSetTypeMap() { - // Empty Constructor - } - - /** - * These mappings taken primarily from "JDBC API and Tutorial and Reference" by - * Fisher, Ellis and Bruce. - * - * @param type - * @param isNullable - * @return - */ - public Type getEDataType(int type, boolean isNullable) { - - TypeHelper helper = TypeHelper.INSTANCE; - SDOPackage.eINSTANCE.eClass(); - switch (type) { - - case Types.CHAR: - case Types.VARCHAR: - case Types.LONGVARCHAR: - return helper.getType("commonj.sdo", "String"); - - case Types.NUMERIC: - case Types.DECIMAL: - return helper.getType("commonj.sdo", "Decimal"); - - case Types.BIT: - case Types.BOOLEAN: - if (isNullable) - return helper.getType("commonj.sdo", "Boolean"); - else - return helper.getType("commonj.sdo", "boolean"); - - case Types.TINYINT: - case Types.SMALLINT: - case Types.INTEGER: - if (isNullable) { - return helper.getType("commonj.sdo", "IntObject"); - } else - return helper.getType("commonj.sdo", "Int"); - - case Types.BIGINT: - if (isNullable) - return helper.getType("commonj.sdo", "Long"); - else - return helper.getType("commonj.sdo", "long"); - - case Types.REAL: - if (isNullable) - return helper.getType("commonj.sdo", "Float"); - else - return helper.getType("commonj.sdo", "float"); - - case Types.FLOAT: - case Types.DOUBLE: - if (isNullable) - return helper.getType("commonj.sdo", "Double"); - else - return helper.getType("commonj.sdo", "double"); - - case Types.BINARY: - case Types.VARBINARY: - case Types.LONGVARBINARY: - return helper.getType("commonj.sdo", "ByteArray"); - - case Types.DATE: - case Types.TIME: - case Types.TIMESTAMP: - return helper.getType("commonj.sdo", "Date"); - - case Types.CLOB: - return helper.getType("commonj.sdo", "Clob"); - - case Types.BLOB: - return helper.getType("commonj.sdo", "Blob"); - - case Types.ARRAY: - return helper.getType("commonj.sdo", "Array"); - - case Types.DISTINCT: - case Types.STRUCT: - case Types.REF: - case Types.DATALINK: - case Types.JAVA_OBJECT: - return helper.getType("commonj.sdo", "Object"); - - default: - return helper.getType("commonj.sdo", "Object"); - } - - } - - - public Type getType(int columnType, boolean b) { - return getEDataType(columnType, b); - } - -} |