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/*******************************************************************************
* Copyright (c) 2003, 2012 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.j2ee.internal.deployables;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Properties;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jem.workbench.utility.JemProjectUtilities;
import org.eclipse.jst.common.internal.modulecore.SingleRootUtil;
import org.eclipse.jst.common.jdt.internal.javalite.JavaLiteUtilities;
import org.eclipse.jst.j2ee.componentcore.util.EARArtifactEdit;
import org.eclipse.jst.j2ee.ejb.EJBJar;
import org.eclipse.jst.j2ee.internal.EjbModuleExtensionHelper;
import org.eclipse.jst.j2ee.internal.IEJBModelExtenderManager;
import org.eclipse.jst.j2ee.internal.J2EEConstants;
import org.eclipse.jst.j2ee.internal.classpathdep.ClasspathDependencyEnablement;
import org.eclipse.jst.j2ee.internal.common.exportmodel.JavaEESingleRootCallback;
import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin;
import org.eclipse.jst.j2ee.project.JavaEEProjectUtilities;
import org.eclipse.jst.server.core.IApplicationClientModule;
import org.eclipse.jst.server.core.IConnectorModule;
import org.eclipse.jst.server.core.IEJBModule;
import org.eclipse.jst.server.core.IEnterpriseApplication;
import org.eclipse.jst.server.core.IUtilityModule;
import org.eclipse.jst.server.core.IWebFragmentModule;
import org.eclipse.jst.server.core.IWebModule;
import org.eclipse.wst.common.componentcore.ArtifactEdit;
import org.eclipse.wst.common.componentcore.ComponentCore;
import org.eclipse.wst.common.componentcore.internal.flat.IChildModuleReference;
import org.eclipse.wst.common.componentcore.internal.util.ComponentUtilities;
import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
import org.eclipse.wst.common.componentcore.resources.IVirtualFolder;
import org.eclipse.wst.server.core.IModule;
import org.eclipse.wst.server.core.model.ModuleDelegate;
import org.eclipse.wst.web.internal.deployables.FlatComponentDeployable;
/**
* J2EE module superclass.
*/
public class J2EEFlexProjDeployable extends FlatComponentDeployable implements
IEnterpriseApplication, IApplicationClientModule,
IConnectorModule, IEJBModule, IWebModule, IUtilityModule, IWebFragmentModule {
/**
* Constructor for J2EEFlexProjDeployable.
*
* @param project
* @param aComponent
*/
public J2EEFlexProjDeployable(IProject project, IVirtualComponent aComponent) {
super(project, aComponent);
}
/**
* Constructor for J2EEFlexProjDeployable.
*
* @param project
*/
public J2EEFlexProjDeployable(IProject project) {
super(project);
}
@Override
public boolean shouldCache() {
return true;
}
/**
* @see SingleRootUtil.isSingleRoot(IVirtualComponent component)
* @return <code>true</code> if this module has a single root structure, and
* <code>false</code> otherwise
*/
@Override
public boolean isSingleRootStructure() {
return new SingleRootUtil(getComponent(), new JavaEESingleRootCallback()).isSingleRoot();
}
@Override
public String[] getDefaultFlattenParticipantIDs() {
String[] defaultParticipants = new String[]{
JEEFlattenParticipantProvider.JEESingleRootParticipant,
JEEFlattenParticipantProvider.JEEHeirarchyExportParticipant,
JEEFlattenParticipantProvider.AddClasspathLibReferencesParticipant,
JEEFlattenParticipantProvider.AddClasspathFoldersParticipant,
JEEFlattenParticipantProvider.AddMappedOutputFoldersParticipant,
JEEFlattenParticipantProvider.IgnoreJavaInSourceFolderParticipant,
JEEFlattenParticipantProvider.FilterResourceParticipant
};
// When will this be deprecated / removed?
ArrayList<String> vals = new ArrayList<String>();
vals.addAll(Arrays.asList(defaultParticipants));
if (ClasspathDependencyEnablement.isAllowClasspathComponentDependency()) {
vals.add(JEEFlattenParticipantProvider.JEEReplaceManifestExportParticipant);
}
return vals.toArray(new String[vals.size()]);
}
@Override
protected IModule gatherModuleReference(IVirtualComponent component, IChildModuleReference child ) {
if (!child.isBinary())
return super.gatherModuleReference(component, child);
return J2EEDeployableFactory.j2eeInstance().createChildModule(this, child);
}
@Override
protected IModule filterModuleDelegates(IModule[] modules) {
for (int i = 0; i < modules.length; i++) {
ModuleDelegate md = (ModuleDelegate)modules[i].loadAdapter(ModuleDelegate.class, new NullProgressMonitor());
if (md instanceof J2EEFlexProjDeployable) {
return modules[i];
}
}
return super.filterModuleDelegates(modules);
}
/*_________________________________
*
* Methods for specific J2EE / JEE Interfaces are below
*_________________________________
*/
public String getJNDIName(String ejbName) {
if (!JavaEEProjectUtilities.isEJBProject(component.getProject()))
return null;
EjbModuleExtensionHelper modHelper = null;
EJBJar jar = null;
ArtifactEdit ejbEdit = null;
try {
ejbEdit = ComponentUtilities.getArtifactEditForRead(component);
if (ejbEdit != null) {
jar = (EJBJar) ejbEdit.getContentModelRoot();
modHelper = IEJBModelExtenderManager.INSTANCE.getEJBModuleExtension(null);
return modHelper == null ? null : modHelper.getJNDIName(jar, jar.getEnterpriseBeanNamed(ejbName));
}
} catch (Exception e) {
J2EEPlugin.logError(e);
} finally {
if (ejbEdit != null)
ejbEdit.dispose();
}
return null;
}
/**
* This method returns the context root property from the deployable project's .component file
*/
public String getContextRoot() {
Properties props = component.getMetaProperties();
if(props.containsKey(J2EEConstants.CONTEXTROOT))
return props.getProperty(J2EEConstants.CONTEXTROOT);
return component.getName();
}
/**
* This method is applicable for a web deployable. The module passed in should either be null or
* the EAR module the web deployable is contained in. It will return the context root from the EAR
* if it has one or return the .component value in the web project if it is standalone.
*
* @param module
* @return contextRoot String
*/
public String getContextRoot(IModule earModule) {
IProject deployProject = component.getProject();
String contextRoot = null;
if (earModule == null)
return getContextRoot();
else if (JavaEEProjectUtilities.isEARProject(earModule.getProject()) && JavaEEProjectUtilities.isDynamicWebProject(deployProject)) {
EARArtifactEdit edit = null;
try {
edit = EARArtifactEdit.getEARArtifactEditForRead(earModule.getProject());
contextRoot = edit.getWebContextRoot(deployProject);
} finally {
if (edit!=null)
edit.dispose();
}
}
return contextRoot;
}
/**
* Returns the root folders for the resources in this module.
*
* @return a possibly-empty array of resource folders
*/
public IContainer[] getResourceFolders() {
IVirtualComponent vc = ComponentCore.createComponent(getProject());
if (vc != null) {
IVirtualFolder vFolder = vc.getRootFolder();
if (vFolder != null)
return vFolder.getUnderlyingFolders();
}
return new IContainer[]{};
}
/**
* Returns the root folders containing Java output in this module.
*
* @return a possibly-empty array of Java output folders
* @deprecated
*/
public IContainer[] getJavaOutputFolders() {
return getJavaOutputFolders(component);
}
/**
* @param component
* @deprecated
* @return
*/
public IContainer[] getJavaOutputFolders(IVirtualComponent component) {
if (component == null)
return new IContainer[0];
List<IContainer> l = JavaLiteUtilities.getJavaOutputContainers(component);
return l.toArray(new IContainer[l.size()]);
}
/**
* Returns the classpath as a list of absolute IPaths.
*
* @deprecated
* @return an array of paths
*/
public IPath[] getClasspath() {
List<IPath> paths = new ArrayList<IPath>();
IJavaProject proj = JemProjectUtilities.getJavaProject(getProject());
URL[] urls = JemProjectUtilities.getClasspathAsURLArray(proj);
for (int i = 0; i < urls.length; i++) {
URL url = urls[i];
paths.add(Path.fromOSString(url.getPath()));
}
return paths.toArray(new IPath[paths.size()]);
}
}
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