/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.geronimo.st.v21.ui.sections;
import java.util.List;
import javax.xml.bind.JAXBElement;
import org.apache.geronimo.jee.openejb.EjbRelation;
import org.apache.geronimo.jee.openejb.EjbRelationshipRole;
import org.apache.geronimo.jee.openejb.Relationships;
import org.apache.geronimo.st.ui.CommonMessages;
import org.apache.geronimo.st.ui.sections.AbstractTreeSection;
import org.apache.geronimo.st.v21.ui.Activator;
import org.apache.geronimo.st.v21.ui.wizards.EjbRelationWizard;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.forms.widgets.FormToolkit;
/**
* @version $Rev: 705002 $ $Date: 2008-10-16 03:34:27 +0800 (Thu, 16 Oct 2008) $
*/
public class EjbRelationSection extends AbstractTreeSection {
public EjbRelationSection(JAXBElement plan, Composite parent, FormToolkit toolkit, int style, Relationships relationships) {
super(plan, parent, toolkit, style);
this.objectContainer = relationships == null ? null : relationships.getEjbRelation();
createClient();
}
@Override
public String getTitle() {
return CommonMessages.editorEjbRelationTitle;
}
@Override
public String getDescription() {
return CommonMessages.editorEjbRelationDescription;
}
@Override
public Wizard getWizard() {
return new EjbRelationWizard(this);
}
@Override
public Class getTableEntryObjectType() {
return EjbRelation.class;
}
@Override
protected void activateAddButton() {
if (tree.getSelectionCount() == 0 || tree.getSelection()[0].getParentItem() == null ||
tree.getSelection()[0].getParentItem().getParentItem() == null) {
addButton.setEnabled(true);
} else {
addButton.setEnabled(false);
}
}
public Object getSelectedObject () {
if (tree.getSelection().length == 0) {
return null;
}
return tree.getSelection()[0].getData();
}
@Override
public void removeItem(Object anItem) {
if (EjbRelation.class.isInstance(anItem)) {
getObjectContainer().remove(anItem);
}
else if (EjbRelationshipRole.class.isInstance(anItem)) {
EjbRelation relation = (EjbRelation)tree.getSelection()[0].getParentItem().getData();
relation.getEjbRelationshipRole().remove(anItem);
}
else if (EjbRelationshipRole.RoleMapping.CmrFieldMapping.class.isInstance(anItem)) {
EjbRelationshipRole role = (EjbRelationshipRole)tree.getSelection()[0].getParentItem().getData();
role.getRoleMapping().getCmrFieldMapping().remove(anItem);
}
}
@Override
public Object getInput() {
if (objectContainer != null) {
return objectContainer;
}
return super.getInput();
}
public void resetInput (Relationships relationships) {
objectContainer = relationships.getEjbRelation();
getViewer().setInput(objectContainer);
}
@Override
public ITreeContentProvider getContentProvider() {
return new ContentProvider() {
@Override
public Object[] getElements(Object inputElement) {
return getChildren(inputElement);
}
@Override
public Object[] getChildren(Object parentElement) {
if (List.class.isInstance(parentElement)) {
return ((List)parentElement).toArray();
}
if (EjbRelation.class.isInstance(parentElement)) {
EjbRelation relation = (EjbRelation)parentElement;
return relation.getEjbRelationshipRole().toArray();
}
if (EjbRelationshipRole.class.isInstance(parentElement)) {
EjbRelationshipRole role = (EjbRelationshipRole)parentElement;
if (role.getRoleMapping() != null) {
return role.getRoleMapping().getCmrFieldMapping().toArray();
}
}
return new String[] {};
}
};
}
@Override
public ILabelProvider getLabelProvider() {
return new LabelProvider() {
@Override
public String getText(Object element) {
if (EjbRelation.class.isInstance(element)) {
EjbRelation relation = (EjbRelation)element;
return "EJB Relation: name = \"" + relation.getEjbRelationName() +
"\", MTM table name = \"" + relation.getManyToManyTableName() + "\"";
}
if (EjbRelationshipRole.class.isInstance(element)) {
EjbRelationshipRole role = (EjbRelationshipRole)element;
return "EJB Relationship Role: name = \"" + role.getEjbRelationshipRoleName() +
"\", source = \"" + role.getRelationshipRoleSource().getEjbName() +
"\", CMR field name = \"" + role.getCmrField().getCmrFieldName() + "\"";
}
if (EjbRelationshipRole.RoleMapping.CmrFieldMapping.class.isInstance(element)) {
EjbRelationshipRole.RoleMapping.CmrFieldMapping fieldMapping =
(EjbRelationshipRole.RoleMapping.CmrFieldMapping)element;
return "CMR Field Mapping: key column = \"" + fieldMapping.getKeyColumn() +
"\", foreign key column = \"" + fieldMapping.getForeignKeyColumn() + "\"";
}
return null;
}
@Override
public Image getImage(Object arg0) {
return Activator.imageDescriptorFromPlugin("org.eclipse.jst.j2ee",
"icons/full/obj16/module_web_obj.gif").createImage();
}
};
}
}