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/*******************************************************************************
* 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_REFS_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_REFS_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_REFS_LIST, model()) {
@Override
protected ListIterator<ClassRef> listIterator_() {
return subject.impliedClassRefs();
}
@Override
protected int size_() {
return subject.impliedClassRefsSize();
}
};
}
}
}
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