/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.sling.ide.eclipse.core.internal;
import java.io.IOException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IJavaModel;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.wst.common.project.facet.core.IFacetedProject;
import org.eclipse.wst.common.project.facet.core.IProjectFacet;
import org.eclipse.wst.common.project.facet.core.ProjectFacetsManager;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
public class ProjectHelper {
private static final String[] CONTENT_PACKAGE_STRUCTURE_BASE = new String[] { "/", "/content", "/src/main/content" };
public static boolean isPotentialBundleProject(IProject project) {
try {
return !isBundleProject(project) && !isContentProject(project) && project.getDescription().hasNature(JavaCore.NATURE_ID);
} catch (CoreException e) {
Activator.getDefault().getPluginLogger().warn("Failed getting project description", e);
return false;
}
}
public static boolean isPotentialContentProject(IProject project) {
return !isContentProject(project) && !isBundleProject(project) && getInferredContentProjectContentRoot(project) != null;
}
public static IContainer getInferredContentProjectContentRoot(IProject project) {
for (String base : CONTENT_PACKAGE_STRUCTURE_BASE) {
IContainer container;
if ("/".equals(base)) {
container = project;
} else {
container = project.getFolder(base);
}
if (container.exists() && hasContentPackageStructure(container)) {
return container;
}
}
return null;
}
public static String validateContentPackageStructure(IContainer base) {
IFile filterXml = base.getFile(Path.fromPortableString("META-INF/vault/filter.xml"));
IFolder jcrRoot = base.getFolder(Path.fromPortableString("jcr_root"));
if (!filterXml.exists()) {
return String.format("Could not find FileVault filter at '%s'", filterXml.getRawLocationURI());
}
if (!jcrRoot.exists()) {
return String.format("Could not find JCR root at '%s'", jcrRoot.getRawLocationURI());
}
return null;
}
public static boolean hasContentPackageStructure(IContainer jcrRootDir) {
return validateContentPackageStructure(jcrRootDir) == null;
}
public static String getMavenProperty(IProject project, String name) {
try{
DocumentBuilder docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
IFile file = project.getFile("pom.xml");
if (file==null || !file.exists()) {
return null;
}
Document document = docBuilder.parse(file.getContents());
Element docElement = document.getDocumentElement();
NodeList children = docElement.getChildNodes();
for(int i=0; i<children.getLength(); i++) {
Node aChild = children.item(i);
if (aChild.getNodeName().equals(name)) {
Element e = (Element) aChild;
String text = e.getTextContent();
return text;
}
}
} catch (ParserConfigurationException e) {
Activator.getDefault().getPluginLogger().warn("Failed getting maven property for " + project.getName(), e);
return null;
} catch (SAXException e) {
Activator.getDefault().getPluginLogger().warn("Failed getting maven property for " + project.getName(), e);
return null;
} catch (IOException e) {
Activator.getDefault().getPluginLogger().warn("Failed getting maven property for " + project.getName(), e);
return null;
} catch (CoreException e) {
Activator.getDefault().getPluginLogger().warn("Failed getting maven property for " + project.getName(), e);
return null;
}
return null;
}
public static boolean isBundleProject(IProject project) {
return containsFacet(project, SlingBundleModuleFactory.SLING_BUNDLE_FACET_ID);
}
public static boolean isContentProject(IProject project) {
return containsFacet(project, SlingContentModuleFactory.SLING_CONTENT_FACET_ID);
}
private static boolean containsFacet(IProject project, String facetId) {
// deleted modules can trigger a publish call without having an attached project
if (project == null) {
return false;
}
IFacetedProject facetedProject = (IFacetedProject) project.getAdapter(IFacetedProject.class);
if (facetedProject==null ) {
return false;
}
IProjectFacet facet = ProjectFacetsManager.getProjectFacet(facetId);
return facetedProject.hasProjectFacet(facet);
}
public static IJavaProject asJavaProject(IProject project) {
return JavaCore.create(project);
}
static IJavaProject[] getAllJavaProjects() {
IJavaModel model = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot());
IJavaProject[] jps;
try {
jps = model.getJavaProjects();
return jps;
} catch (JavaModelException e) {
e.printStackTrace();
return null;
}
}
}