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/*******************************************************************************
* Copyright (c) 2003, 2004 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.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jem.util.logger.proxy.Logger;
import org.eclipse.wst.common.componentcore.ComponentCore;
import org.eclipse.wst.common.componentcore.ModuleCoreNature;
import org.eclipse.wst.common.componentcore.internal.StructureEdit;
import org.eclipse.wst.common.componentcore.internal.util.IModuleConstants;
import org.eclipse.wst.common.componentcore.resources.IFlexibleProject;
import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
import org.eclipse.wst.server.core.IModule;
import org.eclipse.wst.server.core.model.ModuleDelegate;
import org.eclipse.wst.server.core.util.ProjectModuleFactoryDelegate;
/**
* J2EE deployable factory superclass.
*/
public abstract class J2EEDeployableFactory extends ProjectModuleFactoryDelegate {
protected HashMap projectModules;
protected final List moduleDelegates = Collections.synchronizedList(new ArrayList(1));
private long cachedStamp = -2;
protected static boolean isFlexibleProject(IProject project) {
return ModuleCoreNature.getModuleCoreNature(project) != null;
}
public J2EEDeployableFactory() {
super();
}
protected boolean needsUpdating(IProject project) {
if(!initialized)
return true;
IFile wtpmodules = project.getFile(IModuleConstants.WTPMODULE_FILE_PATH);
if (!wtpmodules.exists())
return false;
if(wtpmodules.getModificationStamp() != cachedStamp) {
cachedStamp = wtpmodules.getModificationStamp();
return true;
}
return false;
}
/**
* Return the workspace root.
*
* @return the workspace root
*/
private static IWorkspaceRoot getWorkspaceRoot() {
return ResourcesPlugin.getWorkspace().getRoot();
}
protected IModule[] createModules(IProject project) {
// List modules = createModules(nature);
ModuleCoreNature nature = null;
try {
nature = (ModuleCoreNature) project.getNature(IModuleConstants.MODULE_NATURE_ID);
} catch (CoreException e) {
Logger.getLogger().write(e);
}
List modules = createModules(nature);
if (modules == null)
return new IModule[0];
IModule[] moduleArray = new IModule[modules.size()];
modules.toArray(moduleArray);
return moduleArray;
}
protected List createModules(ModuleCoreNature nature) {
IProject project = nature.getProject();
List modules = new ArrayList(1);
StructureEdit moduleCore = null;
try {
IFlexibleProject flexProj = ComponentCore.createFlexibleProject(project);
IVirtualComponent[] components = flexProj.getComponents();
modules = createModuleDelegates(components);
} catch (Exception e) {
e.printStackTrace();
} finally {
if(moduleCore != null)
moduleCore.dispose();
}
return modules;
}
protected abstract List createModuleDelegates(IVirtualComponent[] comp) throws CoreException;
protected boolean isValidModule(IProject project) {
try {
return isFlexibleProject(project);
} catch (Exception e) {
//Ignore
}
return false;
}
protected abstract String getNatureID();
/* protected IModule createModule(IProject project) {
try {
J2EENature nature = (J2EENature) project.getNature(getNatureID());
return createModule(nature);
} catch (Exception e) {
}
return null;
}*/
public ModuleDelegate getModuleDelegate(IModule module) {
if(moduleDelegates.size() == 0)
return null;
ModuleDelegate[] delegates = (ModuleDelegate[])
moduleDelegates.toArray(new ModuleDelegate[moduleDelegates.size()]);
for (int i=0; i<delegates.length; i++) {
if (module == delegates[i].getModule())
return delegates[i];
}
return null;
}
}
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