/*
* Copyright 2009 Google Inc.
*
* Licensed 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 com.google.test.metric.eclipse.internal.util;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.IJavaModel;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import java.util.ArrayList;
import java.util.List;
/**
* Provides utility methods for accessing Java projects.
*
* @author klundberg@google.com (Karin Lundberg)
*
*/
public class JavaProjectHelper {
private final Logger logger = new Logger();
public IJavaProject[] getJavaProjects() {
IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
IJavaModel javaModel = JavaCore.create(workspaceRoot);
IJavaProject[] javaProjects = null;
try {
javaProjects = javaModel.getJavaProjects();
} catch (JavaModelException e) {
logger.logException("Error getting Java Projects", e);
}
return javaProjects;
}
public IJavaProject getJavaProject(String projectName) {
if (projectName != null && projectName.length() > 0) {
IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
IJavaModel javaModel = JavaCore.create(workspaceRoot);
return javaModel.getJavaProject(projectName);
} else {
return null;
}
}
public String getProjectLocation(IJavaProject javaProject) {
IProject project = javaProject.getProject();
IPath rawLocation = project.getRawLocation();
IPath projectLocation;
if (rawLocation != null) {
projectLocation = rawLocation.removeLastSegments(1);
} else {
projectLocation = project.getParent().getLocation();
}
return projectLocation.toOSString();
}
public List<String> getAllJavaPackages(IJavaProject javaProject) throws JavaModelException,
CoreException {
List<String> allJavaPackages = new ArrayList<String>();
IPackageFragmentRoot[] roots = javaProject.getPackageFragmentRoots();
for (IPackageFragmentRoot root : roots) {
if (!root.isArchive()) {
IResource rootResource = root.getCorrespondingResource();
String rootURL = rootResource.getFullPath().toOSString();
rootResource.accept(new JavaPackageVisitor(allJavaPackages, rootURL), IContainer.NONE);
}
}
return allJavaPackages;
}
public List<IPackageFragmentRoot> getAllJavaPackageFragmentRoots(IJavaProject javaProject)
throws JavaModelException, CoreException {
List<IPackageFragmentRoot> allJavaPackageFragmentRoot = new ArrayList<IPackageFragmentRoot>();
IPackageFragmentRoot[] roots = javaProject.getPackageFragmentRoots();
for (IPackageFragmentRoot root : roots) {
if (!root.isArchive() && !root.getElementName().equals("")) {
allJavaPackageFragmentRoot.add(root);
}
}
return allJavaPackageFragmentRoot;
}
}