Example usage for org.eclipse.jdt.core IClasspathEntry CPE

Introduction

In this page you can find the example usage for org.eclipse.jdt.core IClasspathEntry CPE_LIBRARY.

Prototype

int CPE_LIBRARY

To view the source code for org.eclipse.jdt.core IClasspathEntry CPE_LIBRARY.

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Document

Entry kind constant describing a classpath entry identifying a library.

Usage

From source file:org.maven.ide.eclipse.tests.BuildPathManagerTest.java

License:Apache License

public void testEnableMavenNature() throws Exception {
    deleteProject("MNGECLIPSE-248parent");
    deleteProject("MNGECLIPSE-248child");

    final IProject project1 = createProject("MNGECLIPSE-248parent", "projects/MNGECLIPSE-248parent/pom.xml");
    final IProject project2 = createProject("MNGECLIPSE-248child", "projects/MNGECLIPSE-248child/pom.xml");

    NullProgressMonitor monitor = new NullProgressMonitor();
    BuildPathManager buildpathManager = Maven2Plugin.getDefault().getBuildpathManager();

    ResolverConfiguration configuration = new ResolverConfiguration();
    buildpathManager.enableMavenNature(project1, configuration, monitor);
    //    buildpathManager.updateSourceFolders(project1, monitor);

    buildpathManager.enableMavenNature(project2, configuration, monitor);
    //    buildpathManager.updateSourceFolders(project2, monitor);

    //    waitForJob("Initializing " + project1.getProject().getName());
    //    waitForJob("Initializing " + project2.getProject().getName());
    waitForJobsToComplete();/*w ww . j  a va 2s  .com*/

    IClasspathEntry[] project1entries = getMavenContainerEntries(project1);
    assertEquals(1, project1entries.length);
    assertEquals(IClasspathEntry.CPE_LIBRARY, project1entries[0].getEntryKind());
    assertTrue(project1entries[0].getPath().lastSegment().equals("junit-4.1.jar"));

    IClasspathEntry[] project2entries = getMavenContainerEntries(project2);
    assertEquals(2, project2entries.length);
    assertEquals(IClasspathEntry.CPE_PROJECT, project2entries[0].getEntryKind());
    assertTrue(project2entries[0].getPath().segment(0).equals("MNGECLIPSE-248parent"));
    assertEquals(IClasspathEntry.CPE_LIBRARY, project2entries[1].getEntryKind());
    assertTrue(project2entries[1].getPath().lastSegment().equals("junit-4.1.jar"));
}

From source file:org.maven.ide.eclipse.tests.BuildPathManagerTest.java

License:Apache License

public void testEnableMavenNatureWithNoWorkspace() throws Exception {
    deleteProject("MNGECLIPSE-248parent");
    deleteProject("MNGECLIPSE-248child");

    final IProject project1 = createProject("MNGECLIPSE-248parent", "projects/MNGECLIPSE-248parent/pom.xml");
    final IProject project2 = createProject("MNGECLIPSE-248child", "projects/MNGECLIPSE-248child/pom.xml");

    NullProgressMonitor monitor = new NullProgressMonitor();
    BuildPathManager buildpathManager = Maven2Plugin.getDefault().getBuildpathManager();

    ResolverConfiguration configuration = new ResolverConfiguration(NO_MODULES, NO_WORKSPACE, "");
    buildpathManager.enableMavenNature(project1, configuration, monitor);
    buildpathManager.enableMavenNature(project2, configuration, monitor);
    //    buildpathManager.updateSourceFolders(project1, monitor);
    //    buildpathManager.updateSourceFolders(project2, monitor);

    //    waitForJob("Initializing " + project1.getProject().getName());
    //    waitForJob("Initializing " + project2.getProject().getName());
    waitForJobsToComplete();//  w w w .  j a  va  2  s.  co m

    IClasspathEntry[] project1entries = getMavenContainerEntries(project1);
    assertEquals(1, project1entries.length);
    assertEquals(IClasspathEntry.CPE_LIBRARY, project1entries[0].getEntryKind());
    assertTrue(project1entries[0].getPath().lastSegment().equals("junit-4.1.jar"));

    IClasspathEntry[] project2entries = getMavenContainerEntries(project2);
    assertEquals(2, project2entries.length);
    assertEquals(IClasspathEntry.CPE_LIBRARY, project2entries[0].getEntryKind());
    assertTrue(project2entries[0].getPath().lastSegment().equals("junit-4.1.jar"));
    assertEquals(IClasspathEntry.CPE_LIBRARY, project2entries[1].getEntryKind());
    assertTrue(project2entries[1].getPath().lastSegment().equals("MNGECLIPSE-248parent-1.0.0.jar"));
}

From source file:org.mobicents.eclipslee.servicecreation.ui.ExternalComponentsPropertyPage.java

License:Apache License

private void removeFromClasspath(IFolder folder) {

    try {/*from w  ww  .  ja va2 s. co  m*/
        Vector entries = new Vector();
        IResource resources[] = folder.members();
        for (int i = 0; i < resources.length; i++) {
            if (resources[i].getType() == IResource.FILE && resources[i].getName().endsWith(".jar"))
                entries.add(resources[i]);

            if (resources[i].getType() == IResource.FOLDER)
                removeFromClasspath((IFolder) resources[i]);
        }

        IProject project = getProject();
        IJavaProject javaProject = JavaCore.create(project);

        IClasspathEntry old[] = javaProject.getRawClasspath();
        Vector newCP = new Vector();
        for (int i = 0; i < old.length; i++) {

            // Get the IPath of the jar file in this classpath entry         
            IPath jarPath = old[i].getPath();
            // Is this a LIBRARY entry
            if (old[i].getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
                // Is this LIBRARY entry in this folder
                if (folder.getFullPath().isPrefixOf(jarPath)) {
                    continue; // Don't add this jar file back to the path.
                }
            }

            // Add this jar file back into the path.
            newCP.add(old[i]);
        }

        IClasspathEntry newEntries[] = (IClasspathEntry[]) newCP.toArray(new IClasspathEntry[newCP.size()]);
        javaProject.setRawClasspath(newEntries, null);

        removeFromBuildFile(javaProject, entries);
    } catch (CoreException e) {
        ServiceCreationPlugin.log(e);
    }

}

From source file:org.mobicents.eclipslee.servicecreation.util.BaseFinder.java

License:Apache License

/**
 * Searches the specified project's classpath for Jar file containing components.
 * /*from w  w  w .  ja  v a 2  s.  com*/
 * @param projectName
 * @return
 */

private Vector<DTDXML> getComponentsFromClassPath(String projectName) {
    Vector<DTDXML> components = new Vector<DTDXML>();

    IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
    IProject project = root.getProject(projectName);

    IJavaElement ele = JavaCore.create(project);
    if (ele instanceof IJavaProject) {
        IJavaProject javaProject = (IJavaProject) JavaCore.create(project);

        try {
            IClasspathEntry entry[] = javaProject.getResolvedClasspath(true);
            for (int j = 0; j < entry.length; j++) {
                if (entry[j].getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
                    IPath path = entry[j].getPath();
                    components.addAll(getComponentsFromJar(path));
                }
            }
        } catch (JavaModelException e) {
        }
    }

    return components;
}

From source file:org.mobicents.eclipslee.servicecreation.util.BaseFinder.java

License:Apache License

/**
 * Searches the classpath of every project for component jars.
 * //from  w w  w  .  ja v  a 2  s  .c  o  m
 * @return
 */

private Vector<DTDXML> getComponentsFromClassPath() {
    Vector<DTDXML> components = new Vector<DTDXML>();

    IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
    IProject projects[] = root.getProjects();

    for (int i = 0; i < projects.length; i++) {
        IJavaElement ele = JavaCore.create(projects[i]);
        if (ele instanceof IJavaProject) {
            IJavaProject project = (IJavaProject) JavaCore.create(projects[i]);

            try {
                IClasspathEntry entry[] = project.getResolvedClasspath(true);
                for (int j = 0; j < entry.length; j++) {
                    if (entry[j].getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
                        IPath path = entry[j].getPath();
                        components.addAll(getComponentsFromJar(path));
                    }
                }
            } catch (JavaModelException e) {
            }
        }
    }
    return components;
}

From source file:org.mybatis.generator.eclipse.ui.actions.RunGeneratorThread.java

License:Apache License

private void setClassLoader() {
    IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
    IJavaProject javaProject = getJavaProject();

    try {//from  ww  w  .  j a  v a 2 s  . c om
        if (javaProject != null) {
            List<URL> entries = new ArrayList<URL>();
            IPath path = javaProject.getOutputLocation();
            IResource iResource = root.findMember(path);
            path = iResource.getLocation();
            path = path.addTrailingSeparator();
            entries.add(path.toFile().toURI().toURL());

            IClasspathEntry[] cpEntries = javaProject.getRawClasspath();
            for (IClasspathEntry cpEntry : cpEntries) {
                switch (cpEntry.getEntryKind()) {
                case IClasspathEntry.CPE_SOURCE:
                    path = cpEntry.getOutputLocation();
                    if (path != null) {
                        iResource = root.findMember(path);
                        path = iResource.getLocation();
                        path = path.addTrailingSeparator();
                        entries.add(path.toFile().toURI().toURL());
                    }
                    break;

                case IClasspathEntry.CPE_LIBRARY:
                    iResource = root.findMember(cpEntry.getPath());
                    if (iResource == null) {
                        // resource is not in workspace, must be an external JAR
                        path = cpEntry.getPath();
                    } else {
                        path = iResource.getLocation();
                    }
                    entries.add(path.toFile().toURI().toURL());
                    break;
                }
            }

            ClassLoader oldCl = Thread.currentThread().getContextClassLoader();
            URL[] entryArray = new URL[entries.size()];
            entries.toArray(entryArray);
            ClassLoader newCl = new URLClassLoader(entryArray, oldCl);
            Thread.currentThread().setContextClassLoader(newCl);
            oldClassLoader = oldCl;
        }
    } catch (Exception e) {
        // ignore - something too complex is wrong
        ;
    }

}

From source file:org.neuro4j.studio.core.util.ClassloaderHelper.java

License:Apache License

private static void collectClasspathURLs(IJavaProject javaProject, List<URL> urls, Set<IJavaProject> visited,
        boolean isFirstProject) {
    if (visited.contains(javaProject))
        return;//from   w w  w . j av a2s  .  com
    visited.add(javaProject);
    IPath outPath = getJavaProjectOutputAbsoluteLocation(javaProject.getProject());
    if (outPath != null) {
        outPath = outPath.addTrailingSeparator();
        URL out = createFileURL(outPath);
        urls.add(out);

    }

    IClasspathEntry[] entries = null;
    try {
        entries = javaProject.getResolvedClasspath(true);
    } catch (JavaModelException e) {
        return;
    }
    IClasspathEntry entry;
    for (int i = 0; i < entries.length; i++) {
        entry = entries[i];
        switch (entry.getEntryKind()) {
        case IClasspathEntry.CPE_LIBRARY:
            collectClasspathEntryURL(entry, urls);
            break;
        case IClasspathEntry.CPE_CONTAINER:
        case IClasspathEntry.CPE_VARIABLE:
            collectClasspathEntryURL(entry, urls);
            break;
        case IClasspathEntry.CPE_PROJECT: {
            if (isFirstProject || entry.isExported())
                collectClasspathURLs(getJavaProject(entry), urls, visited, false);
            break;
        }
        }
    }
}

From source file:org.neuro4j.studio.core.util.ClassloaderHelper.java

License:Apache License

private static void collectClasspathIPath(IJavaProject javaProject, List<IPath> urls, Set<IJavaProject> visited,
        boolean isFirstProject) {
    if (visited.contains(javaProject))
        return;//  ww w  . ja va 2 s.  c  o m
    visited.add(javaProject);

    IClasspathEntry[] entries = null;
    try {
        entries = javaProject.getResolvedClasspath(true);
    } catch (JavaModelException e) {
        return;
    }
    IClasspathEntry entry;
    for (int i = 0; i < entries.length; i++) {
        entry = entries[i];
        switch (entry.getEntryKind()) {
        case IClasspathEntry.CPE_LIBRARY:
            addJarToList(entry.getPath(), urls);
            break;
        case IClasspathEntry.CPE_CONTAINER:
        case IClasspathEntry.CPE_SOURCE:
            break;
        case IClasspathEntry.CPE_VARIABLE:

            addJarToList(entry.getPath(), urls);
            break;
        case IClasspathEntry.CPE_PROJECT: {
            if (isFirstProject || entry.isExported())
                collectClasspathIPath(getJavaProject(entry), urls, visited, false);
            break;
        }
        }
    }
}

From source file:org.nuxeo.ide.sdk.java.ClasspathEditor.java

License:Open Source License

public void removeLibraries() {
    Iterator<IClasspathEntry> it = entries.iterator();
    while (it.hasNext()) {
        IClasspathEntry entry = it.next();
        switch (entry.getEntryKind()) {
        case IClasspathEntry.CPE_LIBRARY:
        case IClasspathEntry.CPE_VARIABLE:
            it.remove();/*from ww w.j a va  2 s.  c  o  m*/
            dirty = true;
        }
    }
}

From source file:org.objectstyle.wolips.eomodeler.eclipse.EclipseEOModelGroupFactory.java

License:Open Source License

protected void addModelsFromProject(EOModelGroup modelGroup, IProject project, Set<Object> searchedResources,
        Set<IProject> searchedProjects, Set<EOModelVerificationFailure> failures, boolean skipOnDuplicates,
        IProgressMonitor progressMonitor, int depth) throws IOException, EOModelException, CoreException {
    if (!searchedProjects.contains(project)) {
        progressMonitor.setTaskName("Adding models from " + project.getName() + " ...");
        searchedProjects.add(project);//from   w ww.  j a  va2s .c  o  m
        if (!project.exists()) {
            failures.add(new EOModelVerificationFailure(null,
                    "The dependent project '" + project.getName() + "' does not exist.", false));
        } else if (!project.isOpen()) {
            failures.add(new EOModelVerificationFailure(null,
                    "The dependent project '" + project.getName() + "' exists but is not open.", false));
        } else {
            boolean visitedProject = false;
            boolean isJavaProject = project.getNature(JavaCore.NATURE_ID) != null;
            IClasspathEntry[] classpathEntries = null;
            if (isJavaProject) {
                IJavaProject javaProject = JavaCore.create(project);
                classpathEntries = javaProject.getResolvedClasspath(true);
            } else {
                classpathEntries = new IClasspathEntry[0];
            }
            boolean showProgress = (depth == 0);
            if (showProgress) {
                progressMonitor.beginTask("Scanning " + project.getName() + " classpath ...",
                        classpathEntries.length + 1);
            }
            for (int classpathEntryNum = 0; classpathEntryNum < classpathEntries.length; classpathEntryNum++) {
                IClasspathEntry entry = classpathEntries[classpathEntryNum];
                int entryKind = entry.getEntryKind();
                if (entryKind == IClasspathEntry.CPE_LIBRARY) {
                    List<IPath> jarPaths = new LinkedList<IPath>();
                    IPath path = entry.getPath();
                    IPath frameworkPath = null;
                    while (frameworkPath == null && path.lastSegment() != null) {
                        String lastSegment = path.lastSegment();
                        if (lastSegment != null && lastSegment.endsWith(".framework")) {
                            frameworkPath = path;
                        } else {
                            if (lastSegment != null && lastSegment.endsWith(".jar")) {
                                // MS: This is really annoying, but it appears that a jar in your project looks the
                                // same as an absolute jar path reference outside your project.  I don't know
                                // how to tell them apart, so I check to see if the jar is in your project 
                                // before we fallback to the old way.
                                IFile jarInProject = project.getWorkspace().getRoot().getFile(path);
                                if (jarInProject.exists()) {
                                    jarPaths.add(jarInProject.getLocation());
                                } else {
                                    jarPaths.add(path);
                                }
                            }
                            path = path.removeLastSegments(1);
                        }
                    }

                    if (frameworkPath != null) {
                        File resourcesFolder = frameworkPath.append("Resources").toFile();
                        if (!searchedResources.contains(resourcesFolder) && resourcesFolder.exists()) {
                            searchedResources.add(resourcesFolder);
                            modelGroup.loadModelsFromURL(resourcesFolder.toURL(), 1, failures, skipOnDuplicates,
                                    progressMonitor);
                        }
                    }

                    for (IPath jarPath : jarPaths) {
                        URL jarResourcesURL = new URL("jar:" + jarPath.toFile().toURL() + "!/Resources");
                        if (!searchedResources.contains(jarResourcesURL) && URLUtils.exists(jarResourcesURL)) {
                            modelGroup.loadModelsFromURL(jarResourcesURL, 1, failures, skipOnDuplicates,
                                    progressMonitor);
                        }
                    }
                } else if (entryKind == IClasspathEntry.CPE_PROJECT) {
                    IPath path = entry.getPath();
                    IProject dependsOnProject = ResourcesPlugin.getWorkspace().getRoot()
                            .getProject(path.lastSegment());
                    addModelsFromProject(modelGroup, dependsOnProject, searchedResources, searchedProjects,
                            failures, skipOnDuplicates, progressMonitor, depth + 1);
                } else if (entryKind == IClasspathEntry.CPE_SOURCE) {
                    visitedProject = true;
                    project.accept(new ModelVisitor(project, modelGroup, searchedResources, failures,
                            skipOnDuplicates, progressMonitor), IResource.DEPTH_INFINITE,
                            IContainer.EXCLUDE_DERIVED);
                }
                if (showProgress) {
                    progressMonitor.worked(1);
                }
            }

            if (!visitedProject) {
                project.accept(new ModelVisitor(project, modelGroup, searchedResources, failures,
                        skipOnDuplicates, progressMonitor), IResource.DEPTH_INFINITE,
                        IContainer.EXCLUDE_DERIVED);
                if (showProgress) {
                    progressMonitor.worked(1);
                }
            }
        }
    }
}

Example usage for org.eclipse.jdt.core IClasspathEntry CPE_LIBRARY

Introduction

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