diff options
Diffstat (limited to 'tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/impl/DataGraphImpl.java')
| -rw-r--r-- | tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/impl/DataGraphImpl.java | 816 |
1 files changed, 0 insertions, 816 deletions
diff --git a/tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/impl/DataGraphImpl.java b/tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/impl/DataGraphImpl.java deleted file mode 100644 index 725c0211dc..0000000000 --- a/tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/impl/DataGraphImpl.java +++ /dev/null @@ -1,816 +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.sdo.impl; - - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.Externalizable; -import java.io.IOException; -import java.io.ObjectInput; -import java.io.ObjectOutput; -import java.io.Serializable; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -import org.apache.tuscany.sdo.SDOFactory; -import org.apache.tuscany.sdo.SDOPackage; -import org.apache.tuscany.sdo.util.DataObjectUtil; -import org.eclipse.emf.common.notify.Adapter; -import org.eclipse.emf.common.notify.Notification; -import org.eclipse.emf.common.notify.NotificationChain; -import org.eclipse.emf.common.notify.Notifier; -import org.eclipse.emf.common.notify.impl.AdapterImpl; -import org.eclipse.emf.common.util.URI; -import org.eclipse.emf.ecore.EClass; -import org.eclipse.emf.ecore.EClassifier; -import org.eclipse.emf.ecore.EObject; -import org.eclipse.emf.ecore.EPackage; -import org.eclipse.emf.ecore.InternalEObject; -import org.eclipse.emf.ecore.impl.ENotificationImpl; -import org.eclipse.emf.ecore.impl.EObjectImpl; -import org.eclipse.emf.ecore.resource.Resource; -import org.eclipse.emf.ecore.resource.ResourceSet; -import org.eclipse.emf.ecore.util.BasicExtendedMetaData; -import org.eclipse.emf.ecore.util.ExtendedMetaData; - -import commonj.sdo.ChangeSummary; -import commonj.sdo.DataGraph; -import commonj.sdo.DataObject; -import commonj.sdo.Type; -import commonj.sdo.helper.TypeHelper; - - -/** - * <!-- begin-user-doc --> - * An implementation of the model object '<em><b>EData Graph</b></em>'. - * @extends DataGraph, Adapter, Serializable - * <!-- end-user-doc --> - * <p> - * The following features are implemented: - * <ul> - * <li>{@link org.apache.tuscany.sdo.impl.DataGraphImpl#getResourceSet <em>Resource Set</em>}</li> - * <li>{@link org.apache.tuscany.sdo.impl.DataGraphImpl#getRootResource <em>Root Resource</em>}</li> - * <li>{@link org.apache.tuscany.sdo.impl.DataGraphImpl#getEChangeSummary <em>EChange Summary</em>}</li> - * <li>{@link org.apache.tuscany.sdo.impl.DataGraphImpl#getERootObject <em>ERoot Object</em>}</li> - * </ul> - * </p> - * - * @generated - */ -public class DataGraphImpl extends EObjectImpl implements DataGraph, Adapter, Serializable -{ - /** - * The default value of the '{@link #getResourceSet() <em>Resource Set</em>}' attribute. - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @see #getResourceSet() - * @generated - * @ordered - */ - protected static final ResourceSet RESOURCE_SET_EDEFAULT = null; - - /** - * The cached value of the '{@link #getResourceSet() <em>Resource Set</em>}' attribute. - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @see #getResourceSet() - * @generated - * @ordered - */ - protected ResourceSet resourceSet = RESOURCE_SET_EDEFAULT; - - /** - * The default value of the '{@link #getRootResource() <em>Root Resource</em>}' attribute. - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @see #getRootResource() - * @generated - * @ordered - */ - protected static final Resource ROOT_RESOURCE_EDEFAULT = null; - - /** - * The cached value of the '{@link #getEChangeSummary() <em>EChange Summary</em>}' reference. - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @see #getEChangeSummary() - * @generated - * @ordered - */ - protected ChangeSummary eChangeSummary = null; - - /** - * The cached value of the '{@link #getERootObject() <em>ERoot Object</em>}' reference. - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @see #getERootObject() - * @generated - * @ordered - */ - protected EObject eRootObject = null; - - /** - * The cached extended metadata to wrap the resource set's package registry. - */ - protected ExtendedMetaData extendedMetaData; - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - protected DataGraphImpl() - { - super(); - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - protected EClass eStaticClass() - { - return SDOPackage.eINSTANCE.getDataGraph(); - } - - public boolean isAdapterForType(Object type) - { - return type == DataGraph.class; - } - - public void notifyChanged(Notification msg) - { - } - - public Notifier getTarget() - { - return getResourceSet(); - } - - public void setTarget(Notifier newTarget) - { - } - - protected ExtendedMetaData getExtendedMetaData() - { - if (extendedMetaData == null) - { - getResourceSet(); - } - return extendedMetaData; - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated NOT - */ - public ResourceSet getResourceSet() - { - if (resourceSet == null) - { - if (eResource() != null) - { - resourceSet = eResource().getResourceSet(); - } - if (resourceSet == null) - { - resourceSet = createResourceSet(); - } - initializeResourceSet(resourceSet); - } - return resourceSet; - } - - protected ResourceSet createResourceSet() - { - return DataObjectUtil.createResourceSet(); - } - - protected Resource createRootResource() - { - Resource result = resourceSet.createResource(URI.createURI("root.xml")); - result.getContents().clear(); - return result; - } - - protected Resource createChangeSummaryResource() - { - Resource result = resourceSet.createResource(URI.createURI("change-summary.xml")); - result.getContents().clear(); - return result; - } - - protected void initializeResourceSet(ResourceSet resourceSet) - { - if (resourceSet == null) - { - extendedMetaData = null; - } - else - { - extendedMetaData = new BasicExtendedMetaData(resourceSet.getPackageRegistry()); - resourceSet.eAdapters().add(this); - } - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - public void setResourceSetGen(ResourceSet newResourceSet) - { - ResourceSet oldResourceSet = resourceSet; - resourceSet = newResourceSet; - if (eNotificationRequired()) - eNotify(new ENotificationImpl(this, Notification.SET, SDOPackage.DATA_GRAPH__RESOURCE_SET, oldResourceSet, resourceSet)); - } - - public void setResourceSet(ResourceSet newResourceSet) - { - if (resourceSet != null) - { - resourceSet.eAdapters().remove(this); - } - setResourceSetGen(newResourceSet); - initializeResourceSet(newResourceSet); - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated NOT - */ - public Resource getRootResource() - { - if (eRootObject == null) - { - Resource result = getResourceSet().getResource(URI.createURI("root.xml"), false); - if (result == null) - { - result = createRootResource(); - } - - return result; - } - else - { - return eRootObject.eResource(); - } - } - - public Resource getDataGraphResource() - { - Resource result = eResource(); - if (result == null) - { - result = getResourceSet().createResource(URI.createURI("all.datagraph")); - result.getContents().add(this); - } - return result; - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - public ChangeSummary getEChangeSummary() - { - return eChangeSummary; - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - public NotificationChain basicSetEChangeSummary(ChangeSummary newEChangeSummary, NotificationChain msgs) - { - ChangeSummary oldEChangeSummary = eChangeSummary; - eChangeSummary = newEChangeSummary; - if (eNotificationRequired()) - { - ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SDOPackage.DATA_GRAPH__ECHANGE_SUMMARY, oldEChangeSummary, newEChangeSummary); - if (msgs == null) msgs = notification; else msgs.add(notification); - } - return msgs; - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - public void setEChangeSummary(ChangeSummary newEChangeSummary) - { - if (newEChangeSummary != eChangeSummary) - { - NotificationChain msgs = null; - if (eChangeSummary != null) - msgs = ((InternalEObject)eChangeSummary).eInverseRemove(this, SDOPackage.CHANGE_SUMMARY__EDATA_GRAPH, ChangeSummary.class, msgs); - if (newEChangeSummary != null) - msgs = ((InternalEObject)newEChangeSummary).eInverseAdd(this, SDOPackage.CHANGE_SUMMARY__EDATA_GRAPH, ChangeSummary.class, msgs); - msgs = basicSetEChangeSummary(newEChangeSummary, msgs); - if (msgs != null) msgs.dispatch(); - } - else if (eNotificationRequired()) - eNotify(new ENotificationImpl(this, Notification.SET, SDOPackage.DATA_GRAPH__ECHANGE_SUMMARY, newEChangeSummary, newEChangeSummary)); - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - public EObject getERootObject() - { - return eRootObject; - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - public void setERootObjectGen(EObject newERootObject) - { - EObject oldERootObject = eRootObject; - eRootObject = newERootObject; - if (eNotificationRequired()) - eNotify(new ENotificationImpl(this, Notification.SET, SDOPackage.DATA_GRAPH__EROOT_OBJECT, oldERootObject, eRootObject)); - } - - public void setERootObject(EObject newERootObject) - { - // If there is a resource set already... - // - if (resourceSet != null) - { - // Get the root resource and if there's a root object in it already, clear it. - // Then set the root object and add it to the root resource. - // - List contents = getRootResource().getContents(); - if (eRootObject != null) - { - contents.clear(); - } - setERootObjectGen(newERootObject); - if (newERootObject != null) - { - contents.add(newERootObject); - } - } - else - { - // Set the root object and see if it has a resource we can reuse. - // - setERootObjectGen(newERootObject); - Resource rootResource = newERootObject.eResource(); - if (rootResource != null) - { - // If there is no resource set - // - if (rootResource.getResourceSet() == null) - { - // Demand create one and add this resource to it. - // - getResourceSet().getResources().add(rootResource); - } - else - { - // Reuse the existing resource set. - // - setResourceSet(rootResource.getResourceSet()); - } - } - else - { - // Demand create the resource set and the root resource, and add to it's contents. - // - getResourceSet(); - createRootResource().getContents().add(newERootObject); - } - } - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated NOT - */ - public EClassifier getEClassifier(String namespaceURI, String typeName) - { - ExtendedMetaData extendedMetaData = getExtendedMetaData(); - EPackage ePackage = extendedMetaData.getPackage(namespaceURI); - if (ePackage != null) - { - EClassifier eClassifier = ePackage.getEClassifier(typeName); - if (eClassifier == null) - { - eClassifier = extendedMetaData.getType(ePackage, typeName); - } - return eClassifier; - } - else - { - return null; - } - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated NOT - */ - public Type getType(String namespaceURI, String typeName) - { - return TypeHelper.INSTANCE.getType(namespaceURI, typeName); - //EClassifier eClassifier = getEClassifier(namespaceURI, typeName); - //return eClassifier == null ? null : SDOUtil.getType(eClassifier); - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) - { - if (featureID >= 0) - { - switch (eDerivedStructuralFeatureID(featureID, baseClass)) - { - case SDOPackage.DATA_GRAPH__ECHANGE_SUMMARY: - if (eChangeSummary != null) - msgs = ((InternalEObject)eChangeSummary).eInverseRemove(this, SDOPackage.CHANGE_SUMMARY__EDATA_GRAPH, ChangeSummary.class, msgs); - return basicSetEChangeSummary((ChangeSummary)otherEnd, msgs); - default: - return eDynamicInverseAdd(otherEnd, featureID, baseClass, msgs); - } - } - if (eInternalContainer() != null) - msgs = eBasicRemoveFromContainer(msgs); - return eBasicSetContainer(otherEnd, featureID, msgs); - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) - { - if (featureID >= 0) - { - switch (eDerivedStructuralFeatureID(featureID, baseClass)) - { - case SDOPackage.DATA_GRAPH__ECHANGE_SUMMARY: - return basicSetEChangeSummary(null, msgs); - default: - return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs); - } - } - return eBasicSetContainer(null, featureID, msgs); - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - public Object eGet(int featureID, boolean resolve, boolean coreType) - { - switch (featureID) - { - case SDOPackage.DATA_GRAPH__RESOURCE_SET: - return getResourceSet(); - case SDOPackage.DATA_GRAPH__ROOT_RESOURCE: - return getRootResource(); - case SDOPackage.DATA_GRAPH__ECHANGE_SUMMARY: - return getEChangeSummary(); - case SDOPackage.DATA_GRAPH__EROOT_OBJECT: - return getERootObject(); - } - return eDynamicGet(featureID, resolve, coreType); - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - public void eSet(int featureID, Object newValue) - { - switch (featureID) - { - case SDOPackage.DATA_GRAPH__RESOURCE_SET: - setResourceSet((ResourceSet)newValue); - return; - case SDOPackage.DATA_GRAPH__ECHANGE_SUMMARY: - setEChangeSummary((ChangeSummary)newValue); - return; - case SDOPackage.DATA_GRAPH__EROOT_OBJECT: - setERootObject((EObject)newValue); - return; - } - eDynamicSet(featureID, newValue); - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - public void eUnset(int featureID) - { - switch (featureID) - { - case SDOPackage.DATA_GRAPH__RESOURCE_SET: - setResourceSet(RESOURCE_SET_EDEFAULT); - return; - case SDOPackage.DATA_GRAPH__ECHANGE_SUMMARY: - setEChangeSummary((ChangeSummary)null); - return; - case SDOPackage.DATA_GRAPH__EROOT_OBJECT: - setERootObject((EObject)null); - return; - } - eDynamicUnset(featureID); - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - public boolean eIsSet(int featureID) - { - switch (featureID) - { - case SDOPackage.DATA_GRAPH__RESOURCE_SET: - return RESOURCE_SET_EDEFAULT == null ? resourceSet != null : !RESOURCE_SET_EDEFAULT.equals(resourceSet); - case SDOPackage.DATA_GRAPH__ROOT_RESOURCE: - return ROOT_RESOURCE_EDEFAULT == null ? getRootResource() != null : !ROOT_RESOURCE_EDEFAULT.equals(getRootResource()); - case SDOPackage.DATA_GRAPH__ECHANGE_SUMMARY: - return eChangeSummary != null; - case SDOPackage.DATA_GRAPH__EROOT_OBJECT: - return eRootObject != null; - } - return eDynamicIsSet(featureID); - } - - public DataObject createEDataObject(Type type) - { - return DataObjectUtil.create(type); - } - - public DataObject getRootObject() - { - return (DataObject)getERootObject(); - } - - public DataObject createRootObject(String namespaceURI, String typeName) - { - DataObject dataObject = DataObjectUtil.create(getType(namespaceURI, typeName)); - setERootObject((EObject)dataObject); - return dataObject; - } - - public DataObject createRootObject(Type type) - { - DataObject dataObject = DataObjectUtil.create(type); - setERootObject((EObject)dataObject); - return dataObject; - } - - public ChangeSummary getChangeSummary() - { - //FB is this the right place to create the resources? - ChangeSummary changeSummary = getEChangeSummary(); - if (changeSummary == null) - { - getRootResource(); - changeSummary = createEChangeSummary(); - setEChangeSummary(changeSummary); - } - - if (((ChangeSummaryImpl)changeSummary).eResource() == null) - { - Resource changeSummaryResource = createChangeSummaryResource(); - changeSummaryResource.getContents().add(changeSummary); - } - - return changeSummary; - } - - protected ChangeSummaryImpl createEChangeSummary() - { - return (ChangeSummaryImpl)SDOFactory.eINSTANCE.createChangeSummary(); - } - - public static class EDataGraphExternalizable implements Externalizable - { - protected DataGraphImpl eDataGraph; - protected Map writeReplacements = new HashMap(); - - public EDataGraphExternalizable() - { - } - - public EDataGraphExternalizable(DataGraphImpl eDataGraph) - { - this.eDataGraph = eDataGraph; - } - - public void writeExternal(ObjectOutput objectOutput) throws IOException - { - ByteArrayOutputStream byteArrayOutputStream = - new ByteArrayOutputStream() - { - public byte [] toByteArray() - { - return super.toByteArray(); - } - }; - - eDataGraph.getDataGraphResource().save(byteArrayOutputStream, null); - objectOutput.writeInt(byteArrayOutputStream.toByteArray().length); - objectOutput.write(byteArrayOutputStream.toByteArray()); - } - - public void readExternal(ObjectInput objectInput) throws IOException - { - int length = objectInput.readInt(); - byte [] bytes = new byte [length]; - objectInput.readFully(bytes); - - ResourceSet resourceSet = createResourceSet(); - Resource resource = resourceSet.createResource(URI.createURI("all.datagraph")); - resource.load(new ByteArrayInputStream(bytes), null); - eDataGraph = (DataGraphImpl)resource.getContents().get(0); - } - - protected ResourceSet createResourceSet() - { - return DataObjectUtil.createResourceSet(); - } - - public Object getWriteReplacement(EObject eObject) - { - Object result = writeReplacements.get(eObject); - if (result == null) - { - result = new EDataObjectExternalizable(eDataGraph, eObject); - writeReplacements.put(eObject, result); - } - return result; - } - - protected Object readResolve() - { - return eDataGraph; - } - } - - public static class EDataObjectExternalizable implements Externalizable - { - protected EObject eObject; - protected DataGraphImpl eDataGraph; - - public EDataObjectExternalizable() - { - } - - public EDataObjectExternalizable(DataGraphImpl eDataGraph, EObject eObject) - { - this.eDataGraph = eDataGraph; - this.eObject = eObject; - } - - public void writeExternal(ObjectOutput objectOutput) throws IOException - { - // Write the data object reference too. - String uri = eObject.eResource().getURIFragment(eObject); - objectOutput.writeUTF(uri); - objectOutput.writeObject(eDataGraph.getWriteReplacement()); - } - - public void readExternal(ObjectInput objectInput) throws IOException, ClassNotFoundException - { - String uri = objectInput.readUTF(); - eDataGraph = (DataGraphImpl)objectInput.readObject(); - eObject = eDataGraph.getRootResource().getEObject(uri); - } - - protected Object readResolve() - { - return eObject; - } - } - - - protected EDataGraphExternalizable eDataGraphExternalizable; - protected Adapter modificationTracker; - - public Object getWriteReplacement() - { - if (eDataGraphExternalizable == null) - { - eDataGraphExternalizable = createEDataGraphExternalizable(); - getRootResource().setTrackingModification(true); - modificationTracker = - new AdapterImpl() - { - public void notifyChanged(Notification notification) - { - if (notification.getFeatureID(Resource.class) == Resource.RESOURCE__IS_MODIFIED && notification.getNewBooleanValue()) - { - eDataGraphExternalizable = null; - modificationTracker = null; - ((Resource)target).eAdapters().remove(this); - } - } - }; - getRootResource().eAdapters().add(modificationTracker); - } - return eDataGraphExternalizable; - } - - protected EDataGraphExternalizable createEDataGraphExternalizable() - { - return new EDataGraphExternalizable(this); - } - - public Object getWriteReplacement(EObject eObject) - { - return ((EDataGraphExternalizable)getWriteReplacement()).getWriteReplacement(eObject); - } - - public Object writeReplace() - { - return getWriteReplacement(); - } - - public EObject eObjectForURIFragmentSegment(String uriFragmentSegment) - { - if (uriFragmentSegment.startsWith("@models.")) - { - if (resourceSet != null) - { - int count = Integer.parseInt(uriFragmentSegment.substring(8)); - for (Iterator i = resourceSet.getResources().iterator(); i.hasNext(); ) - { - Resource ePackageResource = (Resource)i.next(); - List resourceContents = ePackageResource.getContents(); - if (resourceContents.size() == 1 && resourceContents.get(0) instanceof EPackage && count-- == 0) - { - return (EObject)resourceContents.get(0); - } - } - } - - return null; - } - else - { - return super.eObjectForURIFragmentSegment(uriFragmentSegment); - } - } - - /** - * <!-- begin-user-doc --> - * <!-- end-user-doc --> - * @generated - */ - public String toString() - { - if (eIsProxy()) return super.toString(); - - StringBuffer result = new StringBuffer(super.toString()); - result.append(" (resourceSet: "); - result.append(resourceSet); - result.append(')'); - return result.toString(); - } - -} //EDataGraphImpl |