Example usage for org.eclipse.jdt.core IJavaProject setRawClasspath

Introduction

In this page you can find the example usage for org.eclipse.jdt.core IJavaProject setRawClasspath.

Prototype

void setRawClasspath(IClasspathEntry[] entries, IProgressMonitor monitor) throws JavaModelException;

Source Link

Document

Sets the classpath of this project using a list of classpath entries.

Usage

From source file:org.apache.hadoop.eclipse.MapReduceNature.java

License:Apache License

/**
 * Configures an Eclipse project as a Map/Reduce project by adding the
 * Hadoop libraries to a project's classpath.
 *///from w w w . j a  v  a  2 s.com
public void configure() throws CoreException {
    String path = project.getPersistentProperty(new QualifiedName(Activator.PLUGIN_ID, "hadoop.runtime.path"));

    File dir = new File(path);
    final ArrayList<File> coreJars = new ArrayList<File>();
    dir.listFiles(new FileFilter() {
        public boolean accept(File pathname) {
            String fileName = pathname.getName();

            // get the hadoop core jar without touching test or examples
            // older version of hadoop don't use the word "core" -- eyhung
            if ((fileName.indexOf("hadoop") != -1) && (fileName.endsWith("jar"))
                    && (fileName.indexOf("test") == -1) && (fileName.indexOf("examples") == -1)) {
                coreJars.add(pathname);
            }

            return false; // we don't care what this returns
        }
    });
    File dir2 = new File(path + File.separatorChar + "lib");
    if (dir2.exists() && dir2.isDirectory()) {
        dir2.listFiles(new FileFilter() {
            public boolean accept(File pathname) {
                if ((!pathname.isDirectory()) && (pathname.getName().endsWith("jar"))) {
                    coreJars.add(pathname);
                }

                return false; // we don't care what this returns
            }
        });
    }

    // Add Hadoop libraries onto classpath
    IJavaProject javaProject = JavaCore.create(getProject());
    // Bundle bundle = Activator.getDefault().getBundle();
    try {
        IClasspathEntry[] currentCp = javaProject.getRawClasspath();
        IClasspathEntry[] newCp = new IClasspathEntry[currentCp.length + coreJars.size()];
        System.arraycopy(currentCp, 0, newCp, 0, currentCp.length);

        final Iterator<File> i = coreJars.iterator();
        int count = 0;
        while (i.hasNext()) {
            // for (int i = 0; i < s_coreJarNames.length; i++) {

            final File f = (File) i.next();
            // URL url = FileLocator.toFileURL(FileLocator.find(bundle, new
            // Path("lib/" + s_coreJarNames[i]), null));
            URL url = f.toURI().toURL();
            log.finer("hadoop library url.getPath() = " + url.getPath());

            newCp[newCp.length - 1 - count] = JavaCore.newLibraryEntry(new Path(url.getPath()), null, null);
            count++;
        }

        javaProject.setRawClasspath(newCp, new NullProgressMonitor());
    } catch (Exception e) {
        log.log(Level.SEVERE, "IOException generated in " + this.getClass().getCanonicalName(), e);
    }
}

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From source file:org.apache.hdt.core.natures.MapReduceNature.java

License:Apache License

/**
 * Configures an Eclipse project as a Map/Reduce project by adding the
 * Hadoop libraries to a project's classpath.
 *//*from w  ww . j av a 2s  .  c  om*/
/*
 * TODO Versioning connector needed here
 */
public void configure() throws CoreException {
    String path = project.getPersistentProperty(new QualifiedName(Activator.PLUGIN_ID, "hadoop.runtime.path"));

    File dir = new File(path);
    final ArrayList<File> coreJars = new ArrayList<File>();
    dir.listFiles(new FileFilter() {
        public boolean accept(File pathname) {
            String fileName = pathname.getName();

            // get the hadoop core jar without touching test or examples
            // older version of hadoop don't use the word "core" -- eyhung
            if ((fileName.indexOf("hadoop-core") != -1) && (fileName.endsWith("jar"))
                    && (fileName.indexOf("test") == -1) && (fileName.indexOf("examples") == -1)) {
                coreJars.add(pathname);
            }

            return false; // we don't care what this returns
        }
    });

    // Add Hadoop libraries onto classpath
    IJavaProject javaProject = JavaCore.create(getProject());
    // Bundle bundle = Activator.getDefault().getBundle();
    try {
        IClasspathEntry[] currentCp = javaProject.getRawClasspath();
        IClasspathEntry[] newCp = new IClasspathEntry[currentCp.length + coreJars.size()];
        System.arraycopy(currentCp, 0, newCp, 0, currentCp.length);

        final Iterator<File> i = coreJars.iterator();
        int count = 0;
        while (i.hasNext()) {
            // for (int i = 0; i < s_coreJarNames.length; i++) {

            final File f = (File) i.next();
            // URL url = FileLocator.toFileURL(FileLocator.find(bundle, new
            // Path("lib/" + s_coreJarNames[i]), null));
            URL url = f.toURI().toURL();
            log.finer("hadoop library url.getPath() = " + url.getPath());

            newCp[newCp.length - 1 - count] = JavaCore.newLibraryEntry(new Path(url.getPath()), null, null);
            count++;
        }

        javaProject.setRawClasspath(newCp, new NullProgressMonitor());
    } catch (Exception e) {
        log.log(Level.SEVERE, "IOException generated in " + this.getClass().getCanonicalName(), e);
    }
}

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From source file:org.apache.ivyde.internal.eclipse.IvyNature.java

License:Apache License

public void deconfigure() throws CoreException {
    IJavaProject javaProject = JavaCore.create(project);
    if (!javaProject.exists()) {
        return;//from   www.jav  a  2  s.  co m
    }
    IClasspathEntry[] classpathEntries = javaProject.getRawClasspath();
    List newEntries = new ArrayList();

    for (int i = 0; i < classpathEntries.length; i++) {
        if (!IvyClasspathContainerHelper.isIvyClasspathContainer(classpathEntries[i].getPath())) {
            newEntries.add(classpathEntries[i]);
        }
    }

    if (newEntries.size() != classpathEntries.length) {
        IClasspathEntry[] newClasspathEntries = (IClasspathEntry[]) newEntries
                .toArray(new IClasspathEntry[newEntries.size()]);
        javaProject.setRawClasspath(newClasspathEntries, null);
    }

    IvyMarkerManager ivyMarkerManager = IvyPlugin.getDefault().getIvyMarkerManager();
    ivyMarkerManager.removeMarkers(project);
}

---

From source file:org.apache.openjpa.eclipse.EnhancerBuilderTest.java

License:Apache License

protected void setUp() throws Exception {

    IWorkspace workspace = null;/*from  w ww . j a va 2s .  c o  m*/
    try {
        workspace = ResourcesPlugin.getWorkspace();
    } catch (IllegalStateException e) {
        fail("workspace is closed, you are most probably running this as a standalone JUnit Test instead of as an Eclipse PDE Plug-In Test?!");
    }

    // create project
    project = workspace.getRoot().getProject(PROJECT_NAME);
    project.create(null);
    project.open(null);

    // create source and output folders
    IFolder srcFolder = project.getFolder("src");
    srcFolder.create(true, true, null);
    IFolder binFolder = project.getFolder("bin");
    binFolder.create(true, true, null);

    IProjectDescription desc = project.getDescription();

    // Set the Java and OpenJPA natures on the project, 
    // so that the builders is added and initialized
    desc.setNatureIds(new String[] { JavaCore.NATURE_ID, OpenJPANature.NATURE_ID });
    project.setDescription(desc, null);

    // Declare Java source and output folders
    IJavaProject javaProject = JavaCore.create(project);
    javaProject.setOutputLocation(binFolder.getFullPath(), null);
    IClasspathEntry cpEntry = JavaCore.newSourceEntry(srcFolder.getFullPath());
    javaProject.setRawClasspath(new IClasspathEntry[] { cpEntry }, null);

    // create a Java package and a class
    IPackageFragmentRoot pkgFragmentRoot = javaProject.getPackageFragmentRoot(srcFolder);
    IPackageFragment pkgFragment = pkgFragmentRoot.createPackageFragment(TESTCLASS_PACKAGE, true, null);

    // and copy the same classes already used in the PCEnhancerHelperTest
    copyTestClassToPackage(pkgFragment, "TestEntity.java");
    // copyTestClassToPackage(pkgFragment, "NotToEnhance.java");
    javaProject.save(null, true);
}

---

From source file:org.apache.openjpa.eclipse.ToggleNatureAction.java

License:Apache License

/**
 * Add the captive runtime libraries of the bundle to the classpath of the given project.
 *//*www.ja v a 2s  . c  o m*/
private void addClasspath(IProject project, IClasspathEntry[] libs) throws CoreException {
    if (libs.length == 0)
        return;
    IJavaProject javaProject = JavaCore.create(project);
    IClasspathEntry[] projectClasspaths = javaProject.getRawClasspath();

    IClasspathEntry[] newClasspaths = new IClasspathEntry[projectClasspaths.length + libs.length];
    System.arraycopy(libs, 0, newClasspaths, 0, libs.length);
    System.arraycopy(projectClasspaths, 0, newClasspaths, libs.length, projectClasspaths.length);
    javaProject.setRawClasspath(newClasspaths, null);

    project.setPersistentProperty(PluginProperty.USING_CAPTIVE_LIBS, "" + true);
}

---

From source file:org.apache.openjpa.eclipse.ToggleNatureAction.java

License:Apache License

private void removeClasspath(IProject project) throws CoreException {
    if ("false".equalsIgnoreCase(project.getPersistentProperty(PluginProperty.USING_CAPTIVE_LIBS))) {
        return;/*from   w  w w  .j  a v  a  2 s  .  c  o m*/
    }
    IJavaProject javaProject = JavaCore.create(project);
    IClasspathEntry[] projectClasspaths = javaProject.getRawClasspath();

    PluginLibrary cpc = new PluginLibrary();
    IClasspathEntry[] cpsOpenJPA = cpc.getLibraryClasspaths(project, null, false);
    List<IClasspathEntry> cpsModified = new ArrayList<IClasspathEntry>();
    cpsModified.addAll(Arrays.asList(projectClasspaths));
    cpsModified.removeAll(Arrays.asList(cpsOpenJPA));
    javaProject.setRawClasspath(cpsModified.toArray(new IClasspathEntry[cpsModified.size()]), null);

    project.setPersistentProperty(PluginProperty.USING_CAPTIVE_LIBS, "" + false);
}

---

From source file:org.apache.openjpa.eclipse.util.ClasspathHelperTest.java

License:Apache License

protected void setUp() throws Exception {

    IWorkspace workspace = null;/*from   w  ww.  j  a  v  a2s  .  c o m*/
    try {
        workspace = ResourcesPlugin.getWorkspace();
    } catch (IllegalStateException e) {
        fail("workspace is closed, you are most probably running this as a standalone JUnit Test instead of as an Eclipse PDE Plug-In Test?!");
    }

    // create project
    project = workspace.getRoot().getProject(PROJECT_NAME);
    project.create(null);
    project.open(null);

    // create source and output folders
    IFolder srcFolder = project.getFolder("src");
    srcFolder.create(true, true, null);
    IFolder binFolder = project.getFolder("bin");
    binFolder.create(true, true, null);

    // Set the Java nature on the project, so that the builder is added and initialized
    IProjectDescription desc = workspace.newProjectDescription(PROJECT_NAME);
    desc.setNatureIds(new String[] { JavaCore.NATURE_ID });
    project.setDescription(desc, null);

    // Declare Java source and output folders
    IJavaProject javaProject = JavaCore.create(project);
    javaProject.setOutputLocation(binFolder.getFullPath(), null);
    IClasspathEntry cpEntry = JavaCore.newSourceEntry(srcFolder.getFullPath());
    javaProject.setRawClasspath(new IClasspathEntry[] { cpEntry }, null);

    // create a Java package and a class
    IPackageFragmentRoot pkgFragmentRoot = javaProject.getPackageFragmentRoot(srcFolder);
    IPackageFragment pkgFragment = pkgFragmentRoot.createPackageFragment(TESTCLASS_PACKAGE, true, null);
    InputStream is = Thread.currentThread().getContextClassLoader()
            .getResourceAsStream("/com/odcgroup/classpath/demo/tests/resources/testclasscontent.txt");
    String contents = IOUtils.toString(is);
    pkgFragment.createCompilationUnit(TESTCLASS_NAME + ".java", contents, true, null);
    javaProject.save(null, true);
}

---

From source file:org.asup.dk.source.jdt.JDTProjectUtil.java

License:Open Source License

public static IJavaProject convertToJavaPluginProject(IProject project) throws CoreException {

    IJavaProject javaProject = JavaCore.create(project);

    IProjectDescription projectDescription = project.getDescription();
    List<IClasspathEntry> classpathEntries = new ArrayList<IClasspathEntry>();
    classpathEntries.addAll(Arrays.asList(javaProject.getRawClasspath()));

    ICommand[] builders = projectDescription.getBuildSpec();
    if (builders == null) {
        builders = new ICommand[0];
    }//from   w  ww  .jav a2 s. c  o m
    boolean hasManifestBuilder = false;
    boolean hasSchemaBuilder = false;
    for (int i = 0; i < builders.length; ++i) {
        if (PDE_MANIFEST_BUILDER.equals(builders[i].getBuilderName())) {
            hasManifestBuilder = true;
        }
        if (PDE_SCHEMA_BUILDER.equals(builders[i].getBuilderName())) {
            hasSchemaBuilder = true;
        }
    }
    if (!hasManifestBuilder) {
        ICommand[] oldBuilders = builders;
        builders = new ICommand[oldBuilders.length + 1];
        System.arraycopy(oldBuilders, 0, builders, 0, oldBuilders.length);
        builders[oldBuilders.length] = projectDescription.newCommand();
        builders[oldBuilders.length].setBuilderName(PDE_MANIFEST_BUILDER);
    }
    if (!hasSchemaBuilder) {
        ICommand[] oldBuilders = builders;
        builders = new ICommand[oldBuilders.length + 1];
        System.arraycopy(oldBuilders, 0, builders, 0, oldBuilders.length);
        builders[oldBuilders.length] = projectDescription.newCommand();
        builders[oldBuilders.length].setBuilderName(PDE_SCHEMA_BUILDER);
    }
    projectDescription.setBuildSpec(builders);

    project.setDescription(projectDescription, null);

    // classpath
    List<IClasspathEntry> classpath = new ArrayList<IClasspathEntry>();
    // jre
    IClasspathEntry jreClasspathEntry = JavaCore.newContainerEntry(new Path(JRE_CONTAINER_ID));
    classpath.add(jreClasspathEntry);
    // pde
    IClasspathEntry pdeClasspathEntry = JavaCore.newContainerEntry(new Path(PDE_CONTAINER_ID));
    classpath.add(pdeClasspathEntry);
    // source folder 
    IClasspathEntry classpathEntry = JavaCore.newSourceEntry(javaProject.getPath().append(JAVA_SRC_DIRECTORY));
    classpath.add(classpathEntry);

    IClasspathEntry[] classpathEntryArray = classpath.toArray(new IClasspathEntry[classpath.size()]);
    javaProject.setRawClasspath(classpathEntryArray, null);
    // compilation output
    javaProject.setOutputLocation(javaProject.getPath().append(JAVA_CLASSES_DIRECTORY), null);

    return javaProject;
}

---

From source file:org.autorefactor.refactoring.rules.JavaCoreHelper.java

License:Open Source License

public static IJavaProject createJavaProject(String projectName, String binFolderName) throws Exception {
    IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
    IProject project = root.getProject(projectName);
    if (!project.exists()) {
        project.create(null);//from ww w.java  2s .c  om
    } else {
        project.refreshLocal(IResource.DEPTH_INFINITE, null);
    }

    if (!project.isOpen()) {
        project.open(null);
    }

    final IFolder binFolder = project.getFolder(binFolderName);
    createFolder(binFolder);

    addNatureToProject(project, JavaCore.NATURE_ID);

    final IJavaProject javaProject = JavaCore.create(project);
    javaProject.setOutputLocation(binFolder.getFullPath(), null);
    javaProject.setRawClasspath(new IClasspathEntry[0], null);
    return javaProject;
}

---

From source file:org.autorefactor.refactoring.rules.JavaCoreHelper.java

License:Open Source License

private static void addToClasspath(IJavaProject javaProject, List<IClasspathEntry> classpathEntries)
        throws Exception {
    if (!classpathEntries.isEmpty()) {
        IClasspathEntry[] oldEntries = javaProject.getRawClasspath();
        IClasspathEntry[] newEntries;// w  ww .  j a  va  2 s .  com
        if (oldEntries.length != 0) {
            // remove duplicate entries
            Set<IClasspathEntry> set = new HashSet<IClasspathEntry>(Arrays.asList(oldEntries));
            set.addAll(classpathEntries);
            newEntries = set.toArray(new IClasspathEntry[set.size()]);
        } else {
            newEntries = classpathEntries.toArray(new IClasspathEntry[classpathEntries.size()]);
        }
        javaProject.setRawClasspath(newEntries, null);
    }
}

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