| /******************************************************************************* |
| * Copyright (c) 2008 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0, which accompanies this distribution |
| * and is available at http://www.eclipse.org/legal/epl-v10.html. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.ui.internal.platform.generic; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.ListIterator; |
| import org.eclipse.jpt.core.context.JpaContextNode; |
| import org.eclipse.jpt.core.context.JpaRootContextNode; |
| import org.eclipse.jpt.core.context.PersistentAttribute; |
| import org.eclipse.jpt.core.context.PersistentType; |
| import org.eclipse.jpt.core.context.java.JavaPersistentType; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentType; |
| import org.eclipse.jpt.core.context.orm.OrmXml; |
| import org.eclipse.jpt.core.context.persistence.ClassRef; |
| import org.eclipse.jpt.core.context.persistence.MappingFileRef; |
| import org.eclipse.jpt.core.context.persistence.PersistenceUnit; |
| import org.eclipse.jpt.core.context.persistence.PersistenceXml; |
| import org.eclipse.jpt.ui.internal.jface.AbstractTreeItemContentProvider; |
| import org.eclipse.jpt.ui.internal.jface.DelegatingTreeContentAndLabelProvider; |
| import org.eclipse.jpt.ui.jface.DelegatingContentAndLabelProvider; |
| import org.eclipse.jpt.ui.jface.TreeItemContentProvider; |
| import org.eclipse.jpt.ui.jface.TreeItemContentProviderFactory; |
| import org.eclipse.jpt.utility.internal.iterators.FilteringIterator; |
| import org.eclipse.jpt.utility.internal.model.value.CollectionListValueModelAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.CompositeListValueModel; |
| import org.eclipse.jpt.utility.internal.model.value.FilteringCollectionValueModel; |
| import org.eclipse.jpt.utility.internal.model.value.ItemPropertyListValueModelAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.ListAspectAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.ListCollectionValueModelAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.PropertyAspectAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.PropertyListValueModelAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.TransformationListValueModelAdapter; |
| import org.eclipse.jpt.utility.model.value.ListValueModel; |
| |
| public class GenericNavigatorItemContentProviderFactory |
| implements TreeItemContentProviderFactory |
| { |
| public TreeItemContentProvider buildItemContentProvider(Object item, DelegatingContentAndLabelProvider contentAndLabelProvider) { |
| DelegatingTreeContentAndLabelProvider treeContentAndLabelProvider = (DelegatingTreeContentAndLabelProvider) contentAndLabelProvider; |
| |
| if (item instanceof JpaRootContextNode) { |
| return new RootContextItemContentProvider((JpaRootContextNode) item, treeContentAndLabelProvider); |
| } |
| else if (item instanceof PersistenceXml) { |
| return new PersistenceXmlItemContentProvider((PersistenceXml) item, treeContentAndLabelProvider); |
| } |
| else if (item instanceof PersistenceUnit) { |
| return new PersistenceUnitItemContentProvider((PersistenceUnit) item, treeContentAndLabelProvider); |
| } |
| else if (item instanceof OrmXml) { |
| return new OrmXmlItemContentProvider((OrmXml) item, treeContentAndLabelProvider); |
| } |
| else if (item instanceof OrmPersistentType) { |
| return new OrmPersistentTypeItemContentProvider((OrmPersistentType) item, treeContentAndLabelProvider); |
| } |
| else if (item instanceof JavaPersistentType) { |
| return new JavaPersistentTypeItemContentProvider((JavaPersistentType) item, treeContentAndLabelProvider); |
| } |
| else if (item instanceof PersistentAttribute) { |
| return new PersistentAttributeItemContentProvider((PersistentAttribute) item, treeContentAndLabelProvider); |
| } |
| return null; |
| } |
| |
| |
| public static class PersistenceUnitItemContentProvider extends AbstractTreeItemContentProvider<JpaContextNode> |
| { |
| public PersistenceUnitItemContentProvider( |
| PersistenceUnit persistenceUnit, DelegatingTreeContentAndLabelProvider contentProvider) { |
| super(persistenceUnit, contentProvider); |
| } |
| |
| @Override |
| public PersistenceUnit model() { |
| return (PersistenceUnit) super.model(); |
| } |
| |
| @Override |
| public PersistenceXml getParent() { |
| return (PersistenceXml) model().getPersistenceUnit().getParent(); |
| } |
| |
| @Override |
| protected ListValueModel<JpaContextNode> buildChildrenModel() { |
| List<ListValueModel<? extends JpaContextNode>> list = new ArrayList<ListValueModel<? extends JpaContextNode>>(); |
| list.add(buildSpecifiedOrmXmlLvm()); |
| list.add(buildImpliedOrmXmlLvm()); |
| list.add(buildPersistentTypeLvm()); |
| return new CompositeListValueModel<ListValueModel<? extends JpaContextNode>, JpaContextNode>(list); |
| } |
| |
| private ListValueModel<JpaContextNode> buildSpecifiedOrmXmlLvm() { |
| return new CollectionListValueModelAdapter<JpaContextNode>( |
| new FilteringCollectionValueModel<OrmXml>( |
| new ListCollectionValueModelAdapter<OrmXml>( |
| new TransformationListValueModelAdapter<MappingFileRef, OrmXml>( |
| new ItemPropertyListValueModelAdapter<MappingFileRef>( |
| new ListAspectAdapter<PersistenceUnit, MappingFileRef>( |
| PersistenceUnit.SPECIFIED_MAPPING_FILE_REF_LIST, |
| model()) { |
| @Override |
| protected ListIterator<MappingFileRef> listIterator_() { |
| return subject.specifiedMappingFileRefs(); |
| } |
| @Override |
| protected int size_() { |
| return subject.specifiedMappingFileRefsSize(); |
| } |
| }, MappingFileRef.ORM_XML_PROPERTY)) { |
| @Override |
| protected OrmXml transformItem(MappingFileRef item) { |
| return item.getOrmXml(); |
| } |
| })) { |
| @Override |
| protected Iterator<OrmXml> filter(Iterator<? extends OrmXml> items) { |
| return new FilteringIterator<OrmXml, OrmXml>(items) { |
| @Override |
| protected boolean accept(OrmXml o) { |
| return o != null; |
| } |
| }; |
| } |
| }); |
| } |
| |
| private ListValueModel<OrmXml> buildImpliedOrmXmlLvm() { |
| return new PropertyListValueModelAdapter<OrmXml>( |
| new PropertyAspectAdapter<MappingFileRef, OrmXml>( |
| new PropertyAspectAdapter<PersistenceUnit, MappingFileRef>( |
| PersistenceUnit.IMPLIED_MAPPING_FILE_REF_PROPERTY, |
| model()) { |
| @Override |
| protected MappingFileRef buildValue_() { |
| return subject.getImpliedMappingFileRef(); |
| } |
| }, |
| MappingFileRef.ORM_XML_PROPERTY) { |
| @Override |
| protected OrmXml buildValue_() { |
| return subject.getOrmXml(); |
| } |
| } |
| ); |
| } |
| |
| private ListValueModel<JpaContextNode> buildPersistentTypeLvm() { |
| return new CollectionListValueModelAdapter<JpaContextNode>( |
| new FilteringCollectionValueModel<PersistentType>( |
| new ListCollectionValueModelAdapter<PersistentType>( |
| new TransformationListValueModelAdapter<ClassRef, PersistentType>( |
| new ItemPropertyListValueModelAdapter<ClassRef>(buildClassRefLvm(), ClassRef.JAVA_PERSISTENT_TYPE_PROPERTY)) { |
| @Override |
| protected PersistentType transformItem(ClassRef item) { |
| return item.getJavaPersistentType(); |
| } |
| })) { |
| @Override |
| protected Iterator<PersistentType> filter(Iterator<? extends PersistentType> items) { |
| return new FilteringIterator<PersistentType, PersistentType>(items) { |
| @Override |
| protected boolean accept(PersistentType o) { |
| return o != null; |
| } |
| }; |
| } |
| }); |
| } |
| |
| private ListValueModel<ClassRef> buildClassRefLvm() { |
| ArrayList<ListValueModel<ClassRef>> holders = new ArrayList<ListValueModel<ClassRef>>(2); |
| holders.add(buildSpecifiedClassRefLvm()); |
| holders.add(buildImpliedClassRefLvm()); |
| return new CompositeListValueModel<ListValueModel<ClassRef>, ClassRef>(holders); |
| } |
| |
| private ListValueModel<ClassRef> buildSpecifiedClassRefLvm() { |
| return new ListAspectAdapter<PersistenceUnit, ClassRef>( |
| PersistenceUnit.SPECIFIED_CLASS_REF_LIST, model()) { |
| @Override |
| protected ListIterator<ClassRef> listIterator_() { |
| return subject.specifiedClassRefs(); |
| } |
| @Override |
| protected int size_() { |
| return subject.specifiedClassRefsSize(); |
| } |
| }; |
| } |
| |
| private ListValueModel<ClassRef> buildImpliedClassRefLvm() { |
| return new ListAspectAdapter<PersistenceUnit, ClassRef>( |
| PersistenceUnit.IMPLIED_CLASS_REF_LIST, model()) { |
| @Override |
| protected ListIterator<ClassRef> listIterator_() { |
| return subject.impliedClassRefs(); |
| } |
| @Override |
| protected int size_() { |
| return subject.impliedClassRefsSize(); |
| } |
| }; |
| } |
| } |
| } |