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package org.eclipse.jst.common.componentcore.util;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
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.IResource;
import org.eclipse.core.resources.ResourceAttributes;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
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 org.eclipse.jem.util.emf.workbench.ProjectUtilities;
import org.eclipse.jem.util.emf.workbench.WorkbenchResourceHelperBase;
import org.eclipse.jem.util.logger.proxy.Logger;
import org.eclipse.jst.common.jdt.internal.integration.IJavaProjectMigrationDataModelProperties;
import org.eclipse.jst.common.jdt.internal.integration.JavaProjectMigrationDataModelProvider;
import org.eclipse.jst.common.jdt.internal.integration.JavaProjectMigrationOperation;
import org.eclipse.wst.common.componentcore.ArtifactEdit;
import org.eclipse.wst.common.componentcore.ComponentCore;
import org.eclipse.wst.common.componentcore.UnresolveableURIException;
import org.eclipse.wst.common.componentcore.datamodel.properties.ICreateReferenceComponentsDataModelProperties;
import org.eclipse.wst.common.componentcore.internal.ComponentResource;
import org.eclipse.wst.common.componentcore.internal.StructureEdit;
import org.eclipse.wst.common.componentcore.internal.WorkbenchComponent;
import org.eclipse.wst.common.componentcore.internal.impl.ModuleURIUtil;
import org.eclipse.wst.common.componentcore.internal.impl.ResourceTreeNode;
import org.eclipse.wst.common.componentcore.internal.operation.CreateReferenceComponentsDataModelProvider;
import org.eclipse.wst.common.componentcore.internal.operation.CreateReferenceComponentsOp;
import org.eclipse.wst.common.componentcore.internal.operation.RemoveReferenceComponentOperation;
import org.eclipse.wst.common.componentcore.internal.operation.RemoveReferenceComponentsDataModelProvider;
import org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent;
import org.eclipse.wst.common.componentcore.internal.util.ArtifactEditRegistryReader;
import org.eclipse.wst.common.componentcore.internal.util.IArtifactEditFactory;
import org.eclipse.wst.common.componentcore.internal.util.IModuleConstants;
import org.eclipse.wst.common.componentcore.resources.ComponentHandle;
import org.eclipse.wst.common.componentcore.resources.IFlexibleProject;
import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
import org.eclipse.wst.common.componentcore.resources.IVirtualContainer;
import org.eclipse.wst.common.componentcore.resources.IVirtualFolder;
import org.eclipse.wst.common.componentcore.resources.IVirtualResource;
import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.eclipse.wst.common.internal.emfworkbench.WorkbenchResourceHelper;
public class ComponentUtilities {
public static String JAVA_NATURE = "org.eclipse.jdt.core.javanature";
/**
* Retrieve all the source containers for a given virtual workbench component
*
* @param wc
* @return the array of IPackageFragmentRoots
*/
public static IPackageFragmentRoot[] getSourceContainers(IVirtualComponent vc) {
List list = new ArrayList();
IProject project = vc.getProject();
IJavaProject jProject = JavaCore.create(project);
IPackageFragmentRoot[] roots;
try {
roots = jProject.getPackageFragmentRoots();
for (int i = 0; i < roots.length; i++) {
IResource resource = roots[i].getResource();
if (null != resource) {
IVirtualResource[] vResources = ComponentCore.createResources(resource);
boolean found = false;
for (int j = 0; !found && j < vResources.length; j++) {
if (vResources[j].getComponent().equals(vc)) {
list.add(roots[i]);
found = true;
}
}
}
}
} catch (JavaModelException e) {
Logger.getLogger().logError(e);
}
return (IPackageFragmentRoot[]) list.toArray(new IPackageFragmentRoot[list.size()]);
}
/**
* Ensure the container is not read-only.
* <p>
* For Linux, a Resource cannot be created in a ReadOnly folder. This is only necessary for new
* files.
*
* @param resource
* workspace resource to make read/write
* @plannedfor 1.0.0
*/
public static void ensureContainerNotReadOnly(IResource resource) {
if (resource != null && !resource.exists()) { // it must be new
IContainer container = resource.getParent();
if (container != null) {
ResourceAttributes attr = container.getResourceAttributes();
if (!attr.isReadOnly())
container = container.getParent();
attr.setReadOnly(false);
}
}
}
public static IFolder createFolderInComponent(IVirtualComponent component, String folderName) throws CoreException {
if (folderName != null) {
IVirtualFolder rootfolder = component.getRootFolder();
IFolder folder = ResourcesPlugin.getWorkspace().getRoot().getFolder(new Path(rootfolder.getProject().getName()).append(folderName));
if (!folder.exists()) {
ProjectUtilities.ensureContainerNotReadOnly(folder);
folder.create(true, true, null);
}
return folder;
}
return null;
}
public static ArtifactEdit getArtifactEditForRead(IVirtualComponent comp) {
ArtifactEditRegistryReader reader = ArtifactEditRegistryReader.instance();
if (comp != null) {
IArtifactEditFactory factory = reader.getArtifactEdit(comp.getComponentTypeId());
return factory.createArtifactEditForRead(comp);
}
return null;
}
public static IFile findFile(IVirtualComponent comp, IPath aPath) throws CoreException {
// IVirtualResource[] members = comp.members();
IVirtualResource[] members = comp.getRootFolder().members();
for (int i = 0; i < members.length; i++) {
IVirtualResource resource = members[i];
if (resource.getType() == IVirtualResource.FOLDER) {
IVirtualResource file = ((IVirtualContainer) resource).findMember(aPath);
if (file != null)
return (IFile) file.getUnderlyingResource();
}
}
return null;
}
private static IVirtualComponent findComponent(IProject project, Resource res) {
StructureEdit moduleCore = null;
WorkbenchComponent module = null;
try {
moduleCore = StructureEdit.getStructureEditForRead(project);
URI uri = WorkbenchResourceHelperBase.getNonPlatformURI(res.getURI());
IPath projPath = WorkbenchResourceHelper.getPathInProject(project, new Path(uri.path()));
ComponentResource[] resources = moduleCore.findResourcesBySourcePath(projPath, ResourceTreeNode.CREATE_RESOURCE_ALWAYS);
for (int i = 0; i < resources.length; i++) {
module = resources[i].getComponent();
if (module != null)
break;
}
} catch (UnresolveableURIException e) {
// Ignore
} finally {
if (moduleCore != null)
moduleCore.dispose();
}
if (module == null)
return null;
else
return ComponentCore.createComponent(project, module.getName());
}
public static IVirtualComponent findComponent(IProject project, IResource res) {
StructureEdit moduleCore = null;
WorkbenchComponent module = null;
try {
moduleCore = StructureEdit.getStructureEditForRead(project);
ComponentResource[] resources = moduleCore.findResourcesBySourcePath(res.getFullPath());
for (int i = 0; i < resources.length; i++) {
module = resources[i].getComponent();
if (module != null)
break;
}
} catch (UnresolveableURIException e) {
// Ignore
} finally {
if (moduleCore != null)
moduleCore.dispose();
}
return ComponentCore.createComponent(project, module.getName());
}
public static IVirtualComponent[] getAllWorkbenchComponents() {
List components = new ArrayList();
List projects = Arrays.asList(ResourcesPlugin.getWorkspace().getRoot().getProjects());
for (int i = 0; i < projects.size(); i++) {
IFlexibleProject flexProject = ComponentCore.createFlexibleProject((IProject) projects.get(i));
IVirtualComponent[] wbComp = flexProject.getComponents();
for (int j = 0; j < wbComp.length; j++) {
components.add(ComponentCore.createComponent((IProject) projects.get(i), wbComp[j].getName()));
}
}
VirtualComponent[] temp = (VirtualComponent[]) components.toArray(new VirtualComponent[components.size()]);
return temp;
}
public static IVirtualComponent[] getComponentsForProject(IProject project) {
IFlexibleProject flexProject = ComponentCore.createFlexibleProject(project);
return flexProject.getComponents();
}
public static IVirtualComponent[] getComponent(String componentName) {
IVirtualComponent[] allComponents = getAllWorkbenchComponents();
List matchingComponents = new ArrayList();
for (int i = 0; i < allComponents.length; i++) {
if (allComponents[i].getName().equals(componentName)) {
matchingComponents.add(allComponents[i]);
}
}
VirtualComponent[] temp = (VirtualComponent[]) matchingComponents.toArray(new VirtualComponent[matchingComponents.size()]);
return temp;
}
public static ArtifactEdit getArtifactEditForWrite(IVirtualComponent comp) {
ArtifactEditRegistryReader reader = ArtifactEditRegistryReader.instance();
IArtifactEditFactory factory = reader.getArtifactEdit(comp.getComponentTypeId());
return factory.createArtifactEditForWrite(comp);
}
public static IVirtualComponent findComponent(EObject anObject) {
IProject project = ProjectUtilities.getProject(anObject);
Resource res = anObject.eResource();
return findComponent(project, res);
}
public static IVirtualComponent findComponent(Resource aResource) {
IProject project = ProjectUtilities.getProject(aResource);
return findComponent(project, aResource);
}
public static List getAllJavaNonFlexProjects() throws CoreException {
List nonFlexJavaProjects = new ArrayList();
IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
for (int i = 0; i < projects.length; i++) {
if (projects[i].hasNature(JAVA_NATURE) && !projects[i].hasNature(IModuleConstants.MODULE_NATURE_ID)) {
nonFlexJavaProjects.add(projects[i]);
}
}
return nonFlexJavaProjects;
}
public static JavaProjectMigrationOperation createFlexJavaProjectForProjectOperation(IProject project) {
IDataModel model = DataModelFactory.createDataModel(new JavaProjectMigrationDataModelProvider());
model.setProperty(IJavaProjectMigrationDataModelProperties.PROJECT_NAME, project.getName());
return new JavaProjectMigrationOperation(model);
}
public static CreateReferenceComponentsOp createReferenceComponentOperation(ComponentHandle sourceComponentHandle, List targetComponentsHandles) {
IDataModel model = DataModelFactory.createDataModel(new CreateReferenceComponentsDataModelProvider());
model.setProperty(ICreateReferenceComponentsDataModelProperties.SOURCE_COMPONENT_HANDLE, sourceComponentHandle);
List modHandlesList = (List) model.getProperty(ICreateReferenceComponentsDataModelProperties.TARGET_COMPONENTS_HANDLE_LIST);
modHandlesList.addAll(targetComponentsHandles);
model.setProperty(ICreateReferenceComponentsDataModelProperties.TARGET_COMPONENTS_HANDLE_LIST, modHandlesList);
return new CreateReferenceComponentsOp(model);
}
public static CreateReferenceComponentsOp createWLPReferenceComponentOperation(ComponentHandle sourceComponentHandle, List targetComponentsHandles) {
IDataModel model = DataModelFactory.createDataModel(new CreateReferenceComponentsDataModelProvider());
model.setProperty(ICreateReferenceComponentsDataModelProperties.SOURCE_COMPONENT_HANDLE, sourceComponentHandle);
List modHandlesList = (List) model.getProperty(ICreateReferenceComponentsDataModelProperties.TARGET_COMPONENTS_HANDLE_LIST);
modHandlesList.addAll(targetComponentsHandles);
model.setProperty(ICreateReferenceComponentsDataModelProperties.TARGET_COMPONENTS_HANDLE_LIST, modHandlesList);
model.setProperty(ICreateReferenceComponentsDataModelProperties.TARGET_COMPONENTS_DEPLOY_PATH,"/WEB-INF/lib");
return new CreateReferenceComponentsOp(model);
}
public static RemoveReferenceComponentOperation removeReferenceComponentOperation(ComponentHandle sourceComponentHandle, List targetComponentsHandles) {
IDataModel model = DataModelFactory.createDataModel(new RemoveReferenceComponentsDataModelProvider());
model.setProperty(ICreateReferenceComponentsDataModelProperties.SOURCE_COMPONENT_HANDLE, sourceComponentHandle);
List modHandlesList = (List) model.getProperty(ICreateReferenceComponentsDataModelProperties.TARGET_COMPONENTS_HANDLE_LIST);
modHandlesList.addAll(targetComponentsHandles);
model.setProperty(ICreateReferenceComponentsDataModelProperties.TARGET_COMPONENTS_HANDLE_LIST, modHandlesList);
return new RemoveReferenceComponentOperation(model);
}
/**
*
* @param name
* @return
* @description the passed name should have either lib or var as its first segment e.g.
* lib/D:/foo/foo.jar or var/<CLASSPATHVAR>/foo.jar
*/
public static IPath getResolvedPathForArchiveComponent(String name) {
URI uri = URI.createURI(name);
String resourceType = uri.segment(0);
URI contenturi = ModuleURIUtil.trimToRelativePath(uri, 1);
String contentName = contenturi.toString();
if (resourceType.equals("lib")) {
// module:/classpath/lib/D:/foo/foo.jar
return Path.fromOSString(contentName);
} else if (resourceType.equals("var")) {
// module:/classpath/var/<CLASSPATHVAR>/foo.jar
String classpathVar = contenturi.segment(0);
URI remainingPathuri = ModuleURIUtil.trimToRelativePath(contenturi, 1);
String remainingPath = remainingPathuri.toString();
String[] classpathvars = JavaCore.getClasspathVariableNames();
boolean found = false;
for (int i = 0; i < classpathvars.length; i++) {
if (classpathVar.equals(classpathvars[i])) {
found = true;
break;
}
}
if (found) {
IPath path = JavaCore.getClasspathVariable(classpathVar);
URI finaluri = URI.createURI(path.toOSString() + IPath.SEPARATOR + remainingPath);
return Path.fromOSString(finaluri.toString());
}
}
return null;
}
public static IVirtualComponent[] getAllComponentsInWorkspaceOfType(String type) {
List result = new ArrayList();
IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
for (int i = 0; i < projects.length; i++) {
IFlexibleProject project = ComponentCore.createFlexibleProject(projects[i]);
result.addAll(Arrays.asList(project.getComponentsOfType(type)));
}
return (IVirtualComponent[]) result.toArray(new IVirtualComponent[result.size()]);
}
}
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