Example usage for org.eclipse.jdt.core JavaCore getClasspathVariableNames

List of usage examples for org.eclipse.jdt.core JavaCore getClasspathVariableNames

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Introduction

In this page you can find the example usage for org.eclipse.jdt.core JavaCore getClasspathVariableNames.

Prototype

public static String[] getClasspathVariableNames()

Source Link

Document

Returns the names of all known classpath variables.

Usage

From source file:com.ibm.research.tours.content.url.delegates.ClassFileURLTourElementDelegate.java

License:Open Source License

private void init() {
    IPackageFragmentRoot root = null;/*from w  ww. j  a va 2s .c o  m*/
    root = JavaModelUtil.getPackageFragmentRoot(fFile);

    String[] entries = JavaCore.getClasspathVariableNames();
    ArrayList elements = new ArrayList(entries.length);

    for (int i = 0; i < entries.length; i++) {
        String name = entries[i];
        IPath entryPath = JavaCore.getClasspathVariable(name);
        IPath fullPath = root.getPath();

        if (entryPath != null) {
            if (entryPath.isPrefixOf(fullPath)) {
                int matchingSegments = fullPath.matchingFirstSegments(entryPath);
                int numSegments = fullPath.segmentCount();
                String[] segments = fullPath.segments();
                String path = name + Path.SEPARATOR;

                for (int j = matchingSegments; j < numSegments; j++) {
                    path = path + segments[j];

                    if (j != numSegments - 1)
                        path = path + Path.SEPARATOR;
                }
                break;
            }
        }
    }

}

From source file:com.liferay.ide.server.remote.ModuleTraverser.java

License:Open Source License

private static IPath getResolvedPathForArchiveComponent(URI uri) {

    String resourceType = uri.segment(1);
    URI contenturi = ModuleURIUtil.trimToRelativePath(uri, 2);
    String contentName = contenturi.toString();

    if (resourceType.equals("lib")) { //$NON-NLS-1$
        // module:/classpath/lib/D:/foo/foo.jar
        return Path.fromOSString(contentName);

    } else if (resourceType.equals("var")) { //$NON-NLS-1$

        // 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;/*from w ww.  j a va2 s .c o m*/
                break;
            }
        }
        if (found) {
            IPath path = JavaCore.getClasspathVariable(classpathVar);
            if (path != null) {
                URI finaluri = URI.createURI(path.toOSString() + IPath.SEPARATOR + remainingPath);
                return Path.fromOSString(finaluri.toString());
            }
        }
        //         Trace.trace(Trace.WARNING,
        //               NLS.bind("Tomcat publishing could not resolve dependency URI \"{0}\".  A value for classpath variable {1} was not found.", uri, classpathVar)); //$NON-NLS-1$
    }
    return null;
}

From source file:org.eclim.plugin.jdt.command.classpath.ClasspathVariablesCommand.java

License:Open Source License

/**
 * {@inheritDoc}/*from   w  w  w .  j ava  2s .c  om*/
 */
public Object execute(CommandLine commandLine) throws Exception {
    ArrayList<ClasspathVariable> results = new ArrayList<ClasspathVariable>();
    String[] names = JavaCore.getClasspathVariableNames();
    for (int ii = 0; ii < names.length; ii++) {
        IPath path = JavaCore.getClasspathVariable(names[ii]);
        if (path != null) {
            ClasspathVariable variable = new ClasspathVariable();
            variable.setName(names[ii]);
            variable.setPath(path.toOSString());
            results.add(variable);
        }
    }
    Collections.sort(results);
    return results;
}

From source file:org.eclim.plugin.jdt.project.JavaProjectManager.java

License:Open Source License

/**
 * Determines if the supplied path starts with a variable name.
 *
 * @param path The path to test./* w w w .ja va 2s. co m*/
 * @return True if the path starts with a variable name, false otherwise.
 */
protected boolean startsWithVariable(String path) {
    String[] variables = JavaCore.getClasspathVariableNames();
    for (int ii = 0; ii < variables.length; ii++) {
        if (path.startsWith(variables[ii])) {
            return true;
        }
    }
    return false;
}

From source file:org.eclipse.edt.ide.ui.internal.property.pages.VariableBlock.java

License:Open Source License

public boolean performOk() {
    ArrayList removedVariables = new ArrayList();
    ArrayList changedVariables = new ArrayList();
    removedVariables.addAll(Arrays.asList(JavaCore.getClasspathVariableNames()));

    // remove all unchanged
    List changedElements = fVariablesList.getElements();
    for (int i = changedElements.size() - 1; i >= 0; i--) {
        CPVariableElement curr = (CPVariableElement) changedElements.get(i);
        if (curr.isReadOnly()) {
            changedElements.remove(curr);
        } else {/*from  w  w w . jav a  2 s  .c om*/
            IPath path = curr.getPath();
            IPath prevPath = JavaCore.getClasspathVariable(curr.getName());
            if (prevPath != null && prevPath.equals(path)) {
                changedElements.remove(curr);
            } else {
                changedVariables.add(curr.getName());
            }
        }
        removedVariables.remove(curr.getName());
    }
    int steps = changedElements.size() + removedVariables.size();
    if (steps > 0) {

        boolean needsBuild = false;
        if (fAskToBuild && doesChangeRequireFullBuild(removedVariables, changedVariables)) {
            String title = NewWizardMessages.VariableBlock_needsbuild_title;
            String message = NewWizardMessages.VariableBlock_needsbuild_message;

            MessageDialog buildDialog = new MessageDialog(getShell(), title, null, message,
                    MessageDialog.QUESTION, new String[] { IDialogConstants.YES_LABEL,
                            IDialogConstants.NO_LABEL, IDialogConstants.CANCEL_LABEL },
                    2);
            int res = buildDialog.open();
            if (res != 0 && res != 1) {
                return false;
            }
            needsBuild = (res == 0);
        }

        final VariableBlockRunnable runnable = new VariableBlockRunnable(removedVariables, changedElements);
        final ProgressMonitorDialog dialog = new ProgressMonitorDialog(getShell());
        try {
            dialog.run(true, true, runnable);
        } catch (InvocationTargetException e) {
            ExceptionHandler.handle(new InvocationTargetException(new NullPointerException()), getShell(),
                    NewWizardMessages.VariableBlock_variableSettingError_titel,
                    NewWizardMessages.VariableBlock_variableSettingError_message);
            return false;
        } catch (InterruptedException e) {
            return false;
        }

        if (needsBuild) {
            CoreUtility.getBuildJob(null).schedule();
        }
    }
    return true;
}

From source file:org.eclipse.edt.ide.ui.internal.property.pages.VariableBlock.java

License:Open Source License

/**
 * @param initSelection the initial selection
 *//*from  w  w w . j  ava  2  s  .  co m*/
public void refresh(String initSelection) {
    CPVariableElement initSelectedElement = null;

    String[] entries = JavaCore.getClasspathVariableNames();
    ArrayList elements = new ArrayList(entries.length);
    for (int i = 0; i < entries.length; i++) {
        String name = entries[i];
        CPVariableElement elem;
        IPath entryPath = JavaCore.getClasspathVariable(name);
        if (entryPath != null) {
            elem = new CPVariableElement(name, entryPath);
            elements.add(elem);
            if (name.equals(initSelection)) {
                initSelectedElement = elem;
            }
        } else {
            JavaPlugin.logErrorMessage("VariableBlock: Classpath variable with null value: " + name); //$NON-NLS-1$
        }
    }

    fVariablesList.setElements(elements);

    if (initSelectedElement != null) {
        ISelection sel = new StructuredSelection(initSelectedElement);
        fVariablesList.selectElements(sel);
    } else {
        fVariablesList.selectFirstElement();
    }

    fHasChanges = false;
}

From source file:org.eclipse.jst.common.ui.internal.assembly.wizard.VariableReferenceWizardFragment.java

License:Open Source License

private CPVariableElement[] initializeElements() {
    String[] entries = JavaCore.getClasspathVariableNames();
    ArrayList elements = new ArrayList(entries.length);
    for (int i = 0; i < entries.length; i++) {
        String name = entries[i];
        IPath entryPath = JavaCore.getClasspathVariable(name);
        if (entryPath != null) {
            elements.add(new CPVariableElement(name, entryPath));
        }// ww  w.  ja  v  a2  s . c  o  m
    }
    return (CPVariableElement[]) elements.toArray(new CPVariableElement[elements.size()]);
}

From source file:org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities.java

License:Open Source License

/**
 * //from  w  w  w.j  a v  a  2 s  .c  om
 * @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")) { //$NON-NLS-1$
        // module:/classpath/lib/D:/foo/foo.jar
        return Path.fromOSString(contentName);

    } else if (resourceType.equals("var")) { //$NON-NLS-1$

        // 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);
            if (path != null) {
                URI finaluri = URI.createURI(path.toOSString() + IPath.SEPARATOR + remainingPath);
                return Path.fromOSString(finaluri.toString());
            }
        }
    }
    return null;
}

From source file:org.eclipse.jst.server.jetty.core.internal.wst.ModuleTraverser.java

License:Open Source License

private static IPath getResolvedPathForArchiveComponent(URI uri) {

    String resourceType = uri.segment(1);
    URI contenturi = ModuleURIUtil.trimToRelativePath(uri, 2);
    String contentName = contenturi.toString();

    if (resourceType.equals("lib")) { //$NON-NLS-1$
        // module:/classpath/lib/D:/foo/foo.jar
        return Path.fromOSString(contentName);

    } else if (resourceType.equals("var")) { //$NON-NLS-1$

        // 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;//from  ww  w .  j a va2 s.  c o  m
                break;
            }
        }
        if (found) {
            IPath path = JavaCore.getClasspathVariable(classpathVar);
            if (path != null) {
                URI finaluri = URI.createURI(path.toOSString() + IPath.SEPARATOR + remainingPath);
                return Path.fromOSString(finaluri.toString());
            }
        }
        Trace.trace(Trace.WARNING, NLS.bind(
                "Jetty publishing could not resolve dependency URI \"{0}\".  A value for classpath variable {1} was not found.",
                uri, classpathVar));
    }
    return null;
}

From source file:org.eclipse.jst.server.tomcat.core.internal.wst.ModuleTraverser.java

License:Open Source License

private static IPath getResolvedPathForArchiveComponent(URI uri) {

    String resourceType = uri.segment(1);
    URI contenturi = ModuleURIUtil.trimToRelativePath(uri, 2);
    String contentName = contenturi.toString();

    if (resourceType.equals("lib")) { //$NON-NLS-1$
        // module:/classpath/lib/D:/foo/foo.jar
        return Path.fromOSString(contentName);

    } else if (resourceType.equals("var")) { //$NON-NLS-1$

        // 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;//from w  w  w.  ja  v  a 2  s .c om
                break;
            }
        }
        if (found) {
            IPath path = JavaCore.getClasspathVariable(classpathVar);
            if (path != null) {
                URI finaluri = URI.createURI(path.toOSString() + IPath.SEPARATOR + remainingPath);
                return Path.fromOSString(finaluri.toString());
            }
        }
        Trace.trace(Trace.WARNING, NLS.bind(
                "Tomcat publishing could not resolve dependency URI \"{0}\".  A value for classpath variable {1} was not found.",
                uri, classpathVar));
    }
    return null;
}