| /******************************************************************************* |
| * Copyright (c) 2004, 2013 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ant.internal.ui.datatransfer; |
| |
| import java.io.File; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.taskdefs.Javac; |
| import org.eclipse.ant.internal.ui.AntUIPlugin; |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IProjectDescription; |
| 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.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jdt.core.IClasspathEntry; |
| 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.jdt.launching.JavaRuntime; |
| |
| import com.ibm.icu.text.MessageFormat; |
| |
| public class ProjectCreator { |
| |
| public IJavaProject createJavaProjectFromJavacNode(String projectName, Javac javacTask, IProgressMonitor monitor) throws CoreException { |
| try { |
| IJavaProject javaProject = createJavaProject(projectName, monitor); |
| |
| File destDir = javacTask.getDestdir(); |
| String destDirName = destDir == null ? null : destDir.getName(); |
| org.apache.tools.ant.types.Path sourceDirs = javacTask.getSrcdir(); |
| createSourceDirectories(destDir, destDirName, sourceDirs, javaProject, monitor); |
| |
| // add rt.jar |
| addVariableEntry(javaProject, new Path(JavaRuntime.JRELIB_VARIABLE), new Path(JavaRuntime.JRESRC_VARIABLE), new Path(JavaRuntime.JRESRCROOT_VARIABLE), monitor); |
| |
| setClasspath(javacTask, javaProject, monitor); |
| |
| javaProject.getProject().refreshLocal(IResource.DEPTH_INFINITE, monitor); |
| return javaProject; |
| } |
| catch (BuildException be) { |
| IStatus status = new Status(IStatus.ERROR, AntUIPlugin.PI_ANTUI, IStatus.OK, be.getLocalizedMessage(), be); |
| throw new CoreException(status); |
| } |
| } |
| |
| private void setClasspath(Javac javacTask, IJavaProject javaProject, IProgressMonitor monitor) throws CoreException { |
| try { |
| org.apache.tools.ant.types.Path classpath = javacTask.getClasspath(); |
| if (classpath == null) { |
| return; |
| } |
| for (String cp : classpath.list()) { |
| File classpathEntry = new File(cp); |
| if (classpathEntry.isFile()) { |
| addLibrary(javaProject, new Path(classpathEntry.getAbsolutePath()), monitor); |
| } else { |
| addContainer(javaProject, new Path(classpathEntry.getAbsolutePath()), monitor); |
| } |
| } |
| } |
| catch (BuildException be) { |
| IStatus status = new Status(IStatus.ERROR, AntUIPlugin.PI_ANTUI, IStatus.OK, MessageFormat.format(DataTransferMessages.ProjectCreator_0, new Object[] { |
| be.getLocalizedMessage() }), be); |
| throw new CoreException(status); |
| } |
| } |
| |
| private void createSourceDirectories(File destDir, String destDirName, org.apache.tools.ant.types.Path sourceDirs, IJavaProject javaProject, IProgressMonitor monitor) throws CoreException { |
| for (String srcDir : sourceDirs.list()) { |
| File srcDirectory = new File(srcDir); |
| String srcDirectoryName = srcDirectory.getName(); |
| String destDirPath = destDir == null ? srcDir : destDir.getAbsolutePath(); |
| if (destDirName == null) { |
| destDirName = srcDirectoryName; |
| } |
| addSourceContainer(javaProject, srcDirectoryName, srcDir, destDirName, destDirPath, monitor); |
| } |
| } |
| |
| private IJavaProject createJavaProject(String projectName, IProgressMonitor monitor) throws CoreException { |
| IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); |
| IProject project = root.getProject(projectName); |
| if (!project.exists()) { |
| project.create(monitor); |
| } else { |
| project.refreshLocal(IResource.DEPTH_INFINITE, monitor); |
| } |
| |
| if (!project.isOpen()) { |
| project.open(monitor); |
| } |
| |
| if (!project.hasNature(JavaCore.NATURE_ID)) { |
| addNatureToProject(project, JavaCore.NATURE_ID, monitor); |
| } |
| |
| IJavaProject jproject = JavaCore.create(project); |
| |
| jproject.setRawClasspath(new IClasspathEntry[0], monitor); |
| |
| return jproject; |
| } |
| |
| private void addNatureToProject(IProject proj, String natureId, IProgressMonitor monitor) throws CoreException { |
| IProjectDescription description = proj.getDescription(); |
| String[] prevNatures = description.getNatureIds(); |
| String[] newNatures = new String[prevNatures.length + 1]; |
| System.arraycopy(prevNatures, 0, newNatures, 0, prevNatures.length); |
| newNatures[prevNatures.length] = natureId; |
| description.setNatureIds(newNatures); |
| proj.setDescription(description, monitor); |
| } |
| |
| /** |
| * Adds a source container to a IJavaProject. |
| */ |
| private void addSourceContainer(IJavaProject jproject, String srcName, String srcPath, String outputName, String outputPath, IProgressMonitor monitor) throws CoreException { |
| IProject project = jproject.getProject(); |
| IContainer container = null; |
| if (srcName == null || srcName.length() == 0) { |
| container = project; |
| } else { |
| IFolder folder = project.getFolder(srcName); |
| if (!folder.exists()) { |
| folder.createLink(new Path(srcPath), IResource.ALLOW_MISSING_LOCAL, monitor); |
| } |
| container = folder; |
| } |
| IPackageFragmentRoot root = jproject.getPackageFragmentRoot(container); |
| |
| IPath output = null; |
| if (outputName != null) { |
| IFolder outputFolder = project.getFolder(outputName); |
| if (!outputFolder.exists()) { |
| outputFolder.createLink(new Path(outputPath), IResource.ALLOW_MISSING_LOCAL, monitor); |
| } |
| output = outputFolder.getFullPath(); |
| } |
| |
| IClasspathEntry cpe = JavaCore.newSourceEntry(root.getPath(), new IPath[0], output); |
| |
| addToClasspath(jproject, cpe, monitor); |
| } |
| |
| private void addToClasspath(IJavaProject jproject, IClasspathEntry cpe, IProgressMonitor monitor) throws JavaModelException { |
| IClasspathEntry[] oldEntries = jproject.getRawClasspath(); |
| for (IClasspathEntry oldEntry : oldEntries) { |
| if (oldEntry.equals(cpe)) { |
| return; |
| } |
| } |
| int nEntries = oldEntries.length; |
| IClasspathEntry[] newEntries = new IClasspathEntry[nEntries + 1]; |
| System.arraycopy(oldEntries, 0, newEntries, 0, nEntries); |
| newEntries[nEntries] = cpe; |
| jproject.setRawClasspath(newEntries, monitor); |
| } |
| |
| /** |
| * Adds a variable entry with source attachment to a IJavaProject if the path can be resolved. |
| */ |
| private void addVariableEntry(IJavaProject jproject, IPath path, IPath sourceAttachPath, IPath sourceAttachRoot, IProgressMonitor monitor) throws JavaModelException { |
| IClasspathEntry cpe = JavaCore.newVariableEntry(path, sourceAttachPath, sourceAttachRoot); |
| addToClasspath(jproject, cpe, monitor); |
| } |
| |
| /** |
| * Adds a library entry to an IJavaProject. |
| */ |
| private void addLibrary(IJavaProject jproject, IPath path, IProgressMonitor monitor) throws JavaModelException { |
| IClasspathEntry cpe = JavaCore.newLibraryEntry(path, null, null); |
| addToClasspath(jproject, cpe, monitor); |
| } |
| |
| /** |
| * Adds a container entry to an IJavaProject. |
| */ |
| private void addContainer(IJavaProject jproject, IPath path, IProgressMonitor monitor) throws CoreException { |
| IClasspathEntry cpe = JavaCore.newContainerEntry(path); |
| addToClasspath(jproject, cpe, monitor); |
| IProject project = jproject.getProject(); |
| IFolder folder = project.getFolder(path.lastSegment()); |
| if (!folder.exists()) { |
| folder.createLink(path, IResource.ALLOW_MISSING_LOCAL, monitor); |
| } |
| } |
| } |