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/*******************************************************************************
* Copyright (c) 2008, 2009 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.MappingFile;
import org.eclipse.jpt.core.context.PersistentAttribute;
import org.eclipse.jpt.core.context.PersistentType;
import org.eclipse.jpt.core.context.java.JarFile;
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.JarFileRef;
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.CollectionAspectAdapter;
import org.eclipse.jpt.utility.internal.model.value.CompositeCollectionValueModel;
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.PropertyCollectionValueModelAdapter;
import org.eclipse.jpt.utility.internal.model.value.TransformationListValueModelAdapter;
import org.eclipse.jpt.utility.model.value.CollectionValueModel;
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 getModel() {
return (PersistenceUnit) super.getModel();
}
@Override
public PersistenceXml getParent() {
return getModel().getParent().getParent();
}
@Override
protected CollectionValueModel<JpaContextNode> buildChildrenModel() {
List<CollectionValueModel<? extends JpaContextNode>> list = new ArrayList<CollectionValueModel<? extends JpaContextNode>>();
list.add(buildSpecifiedOrmXmlCvm());
list.add(buildImpliedMappingFileCvm());
list.add(buildPersistentTypeCvm());
list.add(buildJarFileCvm());
return new CompositeCollectionValueModel<CollectionValueModel<? extends JpaContextNode>, JpaContextNode>(list);
}
protected CollectionValueModel<JpaContextNode> buildSpecifiedOrmXmlCvm() {
return new FilteringCollectionValueModel<JpaContextNode>(
new ListCollectionValueModelAdapter<MappingFile>(
new TransformationListValueModelAdapter<MappingFileRef, MappingFile>(
new ItemPropertyListValueModelAdapter<MappingFileRef>(
new ListAspectAdapter<PersistenceUnit, MappingFileRef>(
PersistenceUnit.SPECIFIED_MAPPING_FILE_REFS_LIST,
getModel()) {
@Override
protected ListIterator<MappingFileRef> listIterator_() {
return subject.specifiedMappingFileRefs();
}
@Override
protected int size_() {
return subject.specifiedMappingFileRefsSize();
}
}, MappingFileRef.MAPPING_FILE_PROPERTY)) {
@Override
protected MappingFile transformItem(MappingFileRef item) {
return item.getMappingFile();
}
})) {
@Override
protected Iterator<JpaContextNode> filter(Iterator<? extends JpaContextNode> items) {
return new FilteringIterator<JpaContextNode, JpaContextNode>(items) {
@Override
protected boolean accept(JpaContextNode o) {
return o != null;
}
};
}
};
}
protected CollectionValueModel<MappingFile> buildImpliedMappingFileCvm() {
return new PropertyCollectionValueModelAdapter<MappingFile>(
new PropertyAspectAdapter<MappingFileRef, MappingFile>(
new PropertyAspectAdapter<PersistenceUnit, MappingFileRef>(
PersistenceUnit.IMPLIED_MAPPING_FILE_REF_PROPERTY,
getModel()) {
@Override
protected MappingFileRef buildValue_() {
return subject.getImpliedMappingFileRef();
}
},
MappingFileRef.MAPPING_FILE_PROPERTY) {
@Override
protected MappingFile buildValue_() {
return subject.getMappingFile();
}
}
);
}
protected CollectionValueModel<JpaContextNode> buildPersistentTypeCvm() {
return new FilteringCollectionValueModel<JpaContextNode>(
new ListCollectionValueModelAdapter<PersistentType>(
new TransformationListValueModelAdapter<ClassRef, PersistentType>(
new ItemPropertyListValueModelAdapter<ClassRef>(buildClassRefCvm(), ClassRef.JAVA_PERSISTENT_TYPE_PROPERTY)) {
@Override
protected PersistentType transformItem(ClassRef item) {
return item.getJavaPersistentType();
}
})) {
@Override
protected Iterator<JpaContextNode> filter(Iterator<? extends JpaContextNode> items) {
return new FilteringIterator<JpaContextNode, JpaContextNode>(items) {
@Override
protected boolean accept(JpaContextNode o) {
return o != null;
}
};
}
};
}
protected CollectionValueModel<ClassRef> buildClassRefCvm() {
ArrayList<CollectionValueModel<ClassRef>> holders = new ArrayList<CollectionValueModel<ClassRef>>(2);
holders.add(buildSpecifiedClassRefCvm());
holders.add(buildImpliedClassRefCvm());
return new CompositeCollectionValueModel<CollectionValueModel<ClassRef>, ClassRef>(holders);
}
protected CollectionValueModel<ClassRef> buildSpecifiedClassRefCvm() {
return new ListCollectionValueModelAdapter<ClassRef>(
new ListAspectAdapter<PersistenceUnit, ClassRef>(
PersistenceUnit.SPECIFIED_CLASS_REFS_LIST, getModel()) {
@Override
protected ListIterator<ClassRef> listIterator_() {
return subject.specifiedClassRefs();
}
@Override
protected int size_() {
return subject.specifiedClassRefsSize();
}
});
}
protected CollectionValueModel<ClassRef> buildImpliedClassRefCvm() {
return new CollectionAspectAdapter<PersistenceUnit, ClassRef>(
PersistenceUnit.IMPLIED_CLASS_REFS_COLLECTION, getModel()) {
@Override
protected Iterator<ClassRef> iterator_() {
return subject.impliedClassRefs();
}
@Override
protected int size_() {
return subject.impliedClassRefsSize();
}
};
}
protected CollectionValueModel<JpaContextNode> buildJarFileCvm() {
return new FilteringCollectionValueModel<JpaContextNode>(
new ListCollectionValueModelAdapter<JarFile>(
new TransformationListValueModelAdapter<JarFileRef, JarFile>(
new ItemPropertyListValueModelAdapter<JarFileRef>(buildJarFileRefCvm(), JarFileRef.JAR_FILE_PROPERTY)) {
@Override
protected JarFile transformItem(JarFileRef item) {
return item.getJarFile();
}
})) {
@Override
protected Iterator<JpaContextNode> filter(Iterator<? extends JpaContextNode> items) {
return new FilteringIterator<JpaContextNode, JpaContextNode>(items) {
@Override
protected boolean accept(JpaContextNode o) {
return o != null;
}
};
}
};
}
protected CollectionValueModel<JarFileRef> buildJarFileRefCvm() {
return new ListCollectionValueModelAdapter<JarFileRef>(
new ListAspectAdapter<PersistenceUnit, JarFileRef>(
PersistenceUnit.JAR_FILE_REFS_LIST, getModel()) {
@Override
protected ListIterator<JarFileRef> listIterator_() {
return subject.jarFileRefs();
}
@Override
protected int size_() {
return subject.jarFileRefsSize();
}
});
}
}
}
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