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/*******************************************************************************
* Copyright (c) 2006 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
* yyyymmdd bug Email and other contact information
* -------- -------- -----------------------------------------------------------
* 20060427 138058 joan@ca.ibm.com - Joan Haggarty
*******************************************************************************/
package org.eclipse.jst.ws.internal.consumption.ui.common;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jst.ws.internal.common.J2EEUtils;
import org.eclipse.jst.ws.internal.common.ResourceUtils;
import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
public class DefaultingUtils {
public DefaultingUtils()
{
}
/**
*
* Uses the following steps to determine a valid default EAR project name:
*
* 1. If project does exist:
* a - look for an existing, referencing EAR component, if one exists return that EAR name
* b - look for an existing EAR component with the same J2EE version as the project
* 2. If can't find an appropriate existing EAR component or project does not exist in the
* workspace, return a new EAR name of form projectNameEAR
* 3. If project name is null or an empty string return the default EAR name
*
* @param projectName a string representing the name of the project for the service
* @return a string to be used as the default EAR project name for the project name provided
*/
public static String getDefaultEARProjectName(String projectName)
{
if (projectName != null && projectName.length() > 0) {
IProject proj = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
if (proj.exists()) {
//Step 1a - return a referencing EAR project
IVirtualComponent[] ears = J2EEUtils.getReferencingEARComponents(proj);
if (ears != null && ears.length > 0) {
return ears[0].getName();
}
//Step 1b - return an appropriate existing EAR project
IVirtualComponent[] allEarComps = J2EEUtils.getAllEARComponents();
if (allEarComps.length > 0)
{
for (int i=0; i < allEarComps.length; i++)
{
IProject earProject = allEarComps[i].getProject();
IStatus associationStatus = J2EEUtils.canAssociateProjectToEAR(proj, earProject);
if (associationStatus.getSeverity()==IStatus.OK)
{
return allEarComps[i].getName();
}
}
}
}
//Step 2 - return project name with EAR on the end
return projectName + ResourceUtils.getDefaultEARExtension();
}
//Step 3 - return the default EAR project name
return ResourceUtils.getDefaultServiceEARProjectName();
}
}
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