/***********************************************************************
* Copyright (c) 2008 by SAP AG, Walldorf.
* 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:
* SAP AG - initial API and implementation
***********************************************************************/
package org.eclipse.jst.jee.ui.internal.navigator;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jst.j2ee.model.IModelProvider;
import org.eclipse.jst.j2ee.project.facet.IJ2EEFacetConstants;
import org.eclipse.jst.javaee.ejb.EJBJar;
import org.eclipse.jst.javaee.ejb.EntityBean;
import org.eclipse.jst.javaee.ejb.MessageDrivenBean;
import org.eclipse.jst.javaee.ejb.SessionBean;
import org.eclipse.jst.jee.ui.internal.navigator.JndiRefNode.KINDS;
import org.eclipse.jst.jee.ui.internal.navigator.ejb.ActivationConfigProperties;
import org.eclipse.jst.jee.ui.internal.navigator.ejb.BeanInterfaceNode;
import org.eclipse.jst.jee.ui.internal.navigator.ejb.BeanNode;
import org.eclipse.jst.jee.ui.internal.navigator.ejb.GroupEJBProvider;
import org.eclipse.jst.jee.ui.plugin.JEEUIPlugin;
import org.eclipse.wst.common.project.facet.core.IFacetedProject;
import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
import org.eclipse.wst.common.project.facet.core.ProjectFacetsManager;
/**
* Ejb 3.0 Content provider is Deployment Descriptor content provider,
* used for constructing of the descriptor tree in project explorer.
*
* @author Dimitar Giormov
*/
public class Ejb3ContentProvider extends JEE5ContentProvider {
public Object[] getChildren(Object aParentElement) {
List<Object> children = new ArrayList<Object>();
IProject project = null;
if (aParentElement instanceof AbstractGroupProvider) {
List lst = ((AbstractGroupProvider) aParentElement).getChildren();
children.addAll(lst);
} else if (aParentElement instanceof AbstractDDNode) {
List lst = ((AbstractDDNode) aParentElement).getChildren();
children.addAll(lst);
} else if (aParentElement instanceof SessionBean) {
SessionBean sb = ((SessionBean)aParentElement);
addSessionBeanSubNodes(sb, children);
} else if (aParentElement instanceof EntityBean) {
EntityBean eb = ((EntityBean)aParentElement);
addEntityBeanSubNodes(eb, children);
} else if (aParentElement instanceof MessageDrivenBean) {
Object msgBean = new BeanNode((MessageDrivenBean) aParentElement);
addActivationConfigProperties((MessageDrivenBean) aParentElement, children);
if(((MessageDrivenBean) aParentElement).getEjbClass()!=null){
children.add(msgBean);
}
} else
if (aParentElement instanceof IAdaptable) {
project = (IProject) ((IAdaptable) aParentElement)
.getAdapter(IPROJECT_CLASS);
if (project != null) {
if (isEjbModuleProject(project)) {
AbstractGroupProvider root = getCachedContentProvider(project);
if (root != null) {
children.add(root);
}
}
}
}
return children.toArray();
}
private void addActivationConfigProperties(MessageDrivenBean parentElement,
List<Object> children) {
if (parentElement.getActivationConfig() != null && parentElement.getActivationConfig().getActivationConfigProperties() != null && !parentElement.getActivationConfig().getActivationConfigProperties().isEmpty()){
children.add(new ActivationConfigProperties(parentElement.getActivationConfig().getActivationConfigProperties()));
}
}
private void addEntityBeanSubNodes(EntityBean eb, List<Object> children) {
if (eb.getLocal() != null) {
children.add(new BeanInterfaceNode(eb, eb.getLocal(), BeanInterfaceNode.KINDS.LOCAL));
}
if (eb.getLocalHome() != null) {
children.add(new BeanInterfaceNode(eb, eb.getLocalHome(), BeanInterfaceNode.KINDS.LOCAL_HOME));
}
if (eb.getRemote() != null) {
children.add(new BeanInterfaceNode(eb, eb.getRemote(), BeanInterfaceNode.KINDS.REMOTE));
}
if (eb.getHome() != null) {
children.add(new BeanInterfaceNode(eb, eb.getHome(), BeanInterfaceNode.KINDS.REMOTE_HOME));
}
if (eb.getEjbClass() != null) {
children.add(new BeanNode(eb));
}
}
private void addSessionBeanSubNodes(SessionBean sb, List children) {
addClassRelatedInfo(sb, children);
addSessionJNDIRefInfo(sb, children);
}
private void addSessionJNDIRefInfo(SessionBean sb, List children) {
if (sb.getEjbLocalRefs() != null && !sb.getEjbLocalRefs().isEmpty()){
children.add(new JndiRefNode(sb.getEjbLocalRefs(), KINDS.EJBLOCALREF));
}
if (sb.getEjbRefs() != null && !sb.getEjbRefs().isEmpty()){
children.add(new JndiRefNode(sb.getEjbRefs(), KINDS.EJBREF));
}
if (sb.getResourceEnvRefs() != null && !sb.getResourceEnvRefs().isEmpty()){
children.add(new JndiRefNode(sb.getResourceEnvRefs(), KINDS.RESENVENTY));
}
if (sb.getEnvEntries() != null && !sb.getEnvEntries().isEmpty()){
children.add(new JndiRefNode(sb.getEnvEntries(), KINDS.ENVENTRY));
}
if (sb.getResourceRefs() != null && !sb.getResourceRefs().isEmpty()){
children.add(new JndiRefNode(sb.getResourceRefs(), KINDS.RESREF));
}
if (sb.getServiceRefs() != null && !sb.getServiceRefs().isEmpty()){
children.add(new JndiRefNode(sb.getServiceRefs(), KINDS.SERVICEREF));
}
}
private void addClassRelatedInfo(SessionBean sb, List children) {
if (sb.getLocal() != null) {
children.add(new BeanInterfaceNode(sb, sb.getLocal(), BeanInterfaceNode.KINDS.LOCAL));
}
if (sb.getLocalHome() != null) {
children.add(new BeanInterfaceNode(sb, sb.getLocalHome(), BeanInterfaceNode.KINDS.LOCAL_HOME));
}
if (sb.getRemote() != null) {
children.add(new BeanInterfaceNode(sb, sb.getRemote(), BeanInterfaceNode.KINDS.REMOTE));
}
if (sb.getHome() != null) {
children.add(new BeanInterfaceNode(sb, sb.getHome(), BeanInterfaceNode.KINDS.REMOTE_HOME));
}
if (sb.getEjbClass() != null) {
children.add(new BeanNode(sb));
}
List r = sb.getBusinessLocals();
for (Object locals : r) {
children.add(new BeanInterfaceNode(sb, (String)locals, BeanInterfaceNode.KINDS.BUSSINESS_LOCAL));
}
r = sb.getBusinessRemotes();
for (Object locals : r) {
children.add(new BeanInterfaceNode(sb, (String)locals, BeanInterfaceNode.KINDS.BUSSINESS_REMOTE));
}
}
private boolean isEjbModuleProject(IProject project) {
try {
IFacetedProject facetedProject = ProjectFacetsManager.create(project);
//EE6TODO
IProjectFacetVersion installedVersion = facetedProject.getInstalledVersion(ProjectFacetsManager.getProjectFacet(IJ2EEFacetConstants.EJB).getVersion(IJ2EEFacetConstants.EJB_30.getVersionString()).getProjectFacet());
return installedVersion != null;
} catch (CoreException e) {
JEEUIPlugin.logError("Can not acces project", e); //$NON-NLS-1$
}
return false;
}
public boolean hasChildren(Object element) {
if (element instanceof AbstractGroupProvider) {
return ((AbstractGroupProvider) element).hasChildren();
} else if (element instanceof AbstractDDNode) {
return ((AbstractDDNode) element).hasChildren();
} else if (element instanceof SessionBean) {
return true;
} else if (element instanceof EntityBean) {
return true;
}else if (element instanceof MessageDrivenBean) {
return true;
} else
return false;
}
public Object getParent(Object element) {
return null;
}
public Object[] getElements(Object inputElement) {
return getChildren(inputElement);
}
@Override
protected AbstractGroupProvider getNewContentProviderInstance(IProject project) {
IModelProvider cachedModelProvider = getCachedModelProvider(project);
GroupEJBProvider root = new GroupEJBProvider((EJBJar) cachedModelProvider.getModelObject());
root.setProjectName(project.getName());
return root;
}
}