Java tutorial
/******************************************************************************* * Copyright (c) 2010 Red Hat, Inc. * Distributed under license by Red Hat, Inc. All rights reserved. * This program is 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 * * Contributor: * Red Hat, Inc. - initial API and implementation ******************************************************************************/ package org.hibernate.eclipse.console.test.project; import java.io.File; import java.io.IOException; import java.net.URL; import java.util.ArrayList; import java.util.List; 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.IWorkspace; import org.eclipse.core.resources.IncrementalProjectBuilder; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.FileLocator; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.NullProgressMonitor; import org.eclipse.core.runtime.Path; 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.osgi.util.NLS; import org.hibernate.eclipse.console.test.ConsoleTestMessages; import org.hibernate.eclipse.console.test.HibernateConsoleTestPlugin; import org.hibernate.eclipse.console.test.project.xpl.JavaProjectHelper; import org.hibernate.eclipse.console.test.utils.FilesTransfer; /** * Class wraps functionality of eclipse project creation, * configuration and deletion. */ public class TestProject { public static final String SRC_FOLDER = "src"; //$NON-NLS-1$ public static final String LIB_FOLDER = "lib"; //$NON-NLS-1$ public static final Path JRE_CONTAINER = new Path("org.eclipse.jdt.launching.JRE_CONTAINER"); //$NON-NLS-1$ protected IProject project; protected IJavaProject javaProject; final protected String projectName; public TestProject(String projectName) { this.projectName = projectName; initialize(); } public void initialize() { try { buildProject(); } catch (Exception e) { throw new RuntimeException(e); } } protected void buildProject() throws JavaModelException, CoreException, IOException { project = buildNewProject(projectName); javaProject = buildJavaProject(project); } public IProject getIProject() { return project; } public IJavaProject getIJavaProject() { return javaProject; } public void deleteIProject() { deleteIProject(true); } public void deleteIProject(boolean deleteContent) { Exception ex = null; final int maxTryNum = 20; for (int i = 0; i < maxTryNum; i++) { ex = null; try { IContainer container = project.getParent(); project.delete(deleteContent, true, null); container.refreshLocal(IResource.DEPTH_ONE, null); i = maxTryNum; } catch (CoreException e) { ex = e; if (i + 1 < maxTryNum) { try { Thread.sleep((i + 1) * 500); } catch (InterruptedException e1) { } } } } if (ex != null) { throw new RuntimeException(ex); } javaProject = null; project = null; } public void addJavaNature() throws CoreException { if (!project.hasNature(JavaCore.NATURE_ID)) { JavaProjectHelper.addNatureToProject(project, JavaCore.NATURE_ID, null); } } protected IJavaProject buildJavaProject(IProject project) { IJavaProject javaProject = JavaCore.create(project); try { addJavaNature(); } catch (CoreException ce) { throw new RuntimeException(ce); } javaProject.setOption(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_5); javaProject.setOption(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_5); javaProject.setOption(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_5); return javaProject; } public IProject buildNewProject(String projectName) { // get a project handle final IProject newProjectHandle = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName); // get a project descriptor IWorkspace workspace = ResourcesPlugin.getWorkspace(); final IProjectDescription description = workspace.newProjectDescription(newProjectHandle.getName()); try { createAndOpenProject(description, newProjectHandle); } catch (CoreException ce) { throw new RuntimeException(ce); } return newProjectHandle; } protected void createAndOpenProject(IProjectDescription description, IProject projectHandle) throws CoreException { projectHandle.create(description, null); projectHandle.open(IResource.BACKGROUND_REFRESH, null); } public IPackageFragmentRoot createFolder(String strFolder) throws CoreException { IPath path = Path.fromOSString(strFolder); for (int i = 0; i < path.segmentCount(); i++) { IFolder folder = project.getFolder(path.uptoSegment(i + 1).toOSString()); if (!folder.exists()) { folder.create(true, true, null); } } IFolder folder = project.getFolder(strFolder); if (!folder.exists()) { folder.create(true, true, null); } return javaProject.getPackageFragmentRoot(folder); } public IPackageFragmentRoot createSourceFolder() throws CoreException { return createFolder(SRC_FOLDER); } public List<IPath> copyLibs(File res) throws CoreException { return copyLibs2(res.getAbsolutePath()); } public List<IPath> copyLibs2(String absolutePath) throws CoreException { IFolder dst = project.getFolder(LIB_FOLDER); if (!dst.exists()) { dst.create(true, true, null); javaProject.getPackageFragmentRoot(dst); } File libFolder = new File(absolutePath); if (!libFolder.exists()) { String out = NLS.bind(ConsoleTestMessages.MappingTestProject_folder_not_found, absolutePath); throw new RuntimeException(out); } List<IPath> libs = new ArrayList<IPath>(); FilesTransfer.copyFolder(libFolder, dst, FilesTransfer.filterFilesJar, FilesTransfer.filterFolders, libs); return libs; } public void generateClassPath(List<IPath> libs, IPackageFragmentRoot sourceFolder) throws JavaModelException { List<IClasspathEntry> entries = new ArrayList<IClasspathEntry>(); //entries.addAll(Arrays.asList(javaProject.getRawClasspath())); for (IPath lib_path : libs) { entries.add(JavaCore.newLibraryEntry(lib_path, null, null)); } if (sourceFolder != null) { entries.add(JavaCore.newSourceEntry(sourceFolder.getPath())); } entries.add(JavaCore.newContainerEntry(JRE_CONTAINER)); javaProject.setRawClasspath(entries.toArray(new IClasspathEntry[0]), null); } static public File getFolder(String path) throws IOException { URL entry = HibernateConsoleTestPlugin.getDefault().getBundle().getEntry(path); URL resProject = FileLocator.resolve(entry); String resolvePath = FileLocator.resolve(resProject).getFile(); File folder = new File(resolvePath); if (!folder.exists()) { String out = NLS.bind(ConsoleTestMessages.MappingTestProject_folder_not_found, path); throw new RuntimeException(out); } return folder; } @SuppressWarnings("unused") public void fullBuild() throws CoreException { IPackageFragmentRoot sourcePackageFragment = createSourceFolder(); project.refreshLocal(IResource.DEPTH_INFINITE, null); ////sourcePackageFragment.getResource().refreshLocal(); //project.build(IncrementalProjectBuilder.CLEAN_BUILD, new NullProgressMonitor()); //project.refreshLocal(IResource.DEPTH_INFINITE, null); project.build(IncrementalProjectBuilder.FULL_BUILD, new NullProgressMonitor()); project.refreshLocal(IResource.DEPTH_INFINITE, null); project.build(IncrementalProjectBuilder.INCREMENTAL_BUILD, new NullProgressMonitor()); project.refreshLocal(IResource.DEPTH_INFINITE, null); } }