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

Introduction

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

Prototype

IPath getPath();

Source Link

Document

Returns the path of this classpath entry.

Usage

From source file:org.antlr.eclipse.core.AntlrNature.java

License:Open Source License

/**
 * Remove the ANTLR nature from a project
 * @param aProject The project to remove the nature from
 * @param aMonitor A progress monitor//from  w  w w .jav  a2 s  .  c  om
 */
public static void removeNature(final IProject aProject, final IProgressMonitor aMonitor) {
    if (aProject != null) {
        if (DEBUG) {
            System.out.println("removing ANTLR nature from project '" + aProject.getName() + "'");
        }
        try {
            if (aProject.hasNature(ID)) {
                IProjectDescription desc = aProject.getDescription();
                ArrayList<String> natures = new ArrayList<String>(Arrays.asList(desc.getNatureIds()));
                natures.remove(ID);
                desc.setNatureIds(natures.toArray(new String[natures.size()]));
                aProject.setDescription(desc, aMonitor);

                // if it's a Java Project, remove the ANTLR_HOME class path variable
                if (aProject.hasNature(JavaCore.NATURE_ID)) {
                    IJavaProject javaProject = JavaCore.create(aProject);
                    ArrayList<IClasspathEntry> rawClasspath = new ArrayList<IClasspathEntry>(
                            Arrays.asList(javaProject.getRawClasspath()));
                    boolean hadAntlrJar = false;
                    for (Iterator<IClasspathEntry> i = rawClasspath.iterator(); i.hasNext();) {
                        IClasspathEntry entry = i.next();
                        if (entry.getEntryKind() == IClasspathEntry.CPE_VARIABLE) {
                            String segment0 = entry.getPath().segment(0);
                            if (AntlrCorePlugin.ANTLR_HOME.equals(segment0)) {
                                i.remove();
                                hadAntlrJar = true;
                            }
                            if ("PARSEVIEW_HOME".equals(segment0)) {
                                i.remove();
                                hadAntlrJar = true;
                            }
                        }
                    }
                    if (hadAntlrJar) {
                        javaProject.setRawClasspath(
                                rawClasspath.toArray(new IClasspathEntry[rawClasspath.size()]), null);
                    }
                }
            }
        } catch (CoreException e) {
            AntlrCorePlugin.log(e);
        }
    }
}

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From source file:org.antlr.eclipse.core.builder.AntlrBuilder.java

License:Open Source License

/**
 * Compile a grammar/*from   w w  w.  j av  a 2  s  .  co m*/
 * @param aFile The grammar file to compile
 * @param aMonitor A progress monitor
 */
public void compileFile(IFile aFile, IProgressMonitor aMonitor) {
    String grammarFileName = aFile.getProjectRelativePath().toString();
    try {
        // delete the old generated files for this grammar
        aFile.getProject().accept(new CleaningVisitor(aMonitor, grammarFileName));

        // if it's in a java project, only build it if it's in a source dir
        if (aFile.getProject().hasNature(JavaCore.NATURE_ID)) {
            IProject project = aFile.getProject();
            IJavaProject javaProject = JavaCore.create(project);
            IPath path = aFile.getFullPath();
            boolean ok = false;
            IClasspathEntry[] resolvedClasspath = javaProject.getResolvedClasspath(true);
            for (int i = 0; i < resolvedClasspath.length; i++) {
                IClasspathEntry entry = resolvedClasspath[i];

                if (entry.getEntryKind() != IClasspathEntry.CPE_SOURCE)
                    continue;

                IPath entryPath = entry.getPath();
                if (entryPath.isPrefixOf(path)) {
                    ok = true;
                    break;
                }
            }
            if (!ok) {
                return;
            }
        }
    } catch (CoreException e1) {
        e1.printStackTrace();
    }

    fFile = aFile;

    aMonitor.beginTask(
            AntlrCorePlugin.getFormattedMessage("AntlrBuilder.compiling", aFile.getFullPath().toString()), 4);

    // Remove all markers from this file
    try {
        aFile.deleteMarkers(null, true, IResource.DEPTH_INFINITE);
    } catch (CoreException e) {
        AntlrCorePlugin.log(e);
    }

    // Prepare arguments for ANTLR compiler
    // read the settings for this grammar
    HashMap<String, HashMap<String, String>> map = SettingsPersister.readSettings(aFile.getProject());

    ArrayList<String> args = createArguments(map, aFile);
    if (DEBUG) {
        System.out.println("Compiling ANTLR grammar '" + aFile.getName() + "': arguments=" + args);
    }

    // Monitor system out and err
    fOriginalOut = System.out;
    fOriginalErr = System.err;
    System.setOut(new PrintStream(new MonitoredOutputStream(this)));
    System.setErr(new PrintStream(new MonitoredOutputStream(this)));

    try {
        // Compile ANTLR grammar file
        AntlrTool tool = new AntlrTool();
        if (!tool.preprocess(args.toArray(new String[args.size()]))) {
            try {
                aMonitor.worked(1);
                if (!tool.parse()) {
                    aMonitor.worked(1);
                    if (!tool.generate()) {
                        aMonitor.worked(1);
                        refreshFolder(map, tool, args, aFile, grammarFileName,
                                ResourcesPlugin.getWorkspace().getRoot().findMember(fOutput), aMonitor,
                                tool.getSourceMaps());
                    } else {

                        // If errors during generate then delete all
                        // generated files
                        deleteFiles(tool, aFile.getParent(), aMonitor);
                    }
                    aMonitor.worked(1);
                }
            } catch (CoreException e) {
                AntlrCorePlugin.log(e);
            }
        }

    } catch (Throwable e) {
        if (!(e instanceof SecurityException)) {
            AntlrCorePlugin.log(e);
        }
    } finally {
        System.setOut(fOriginalOut);
        System.setErr(fOriginalErr);
        aMonitor.done();
    }
}

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From source file:org.antlr.eclipse.smapinstaller.SMapInstallerBuilder.java

License:Open Source License

/**
  * Installs the modified smap into a generated classfile
  * @param resource/* www .  ja  va 2s.co m*/
 * @throws JavaModelException 
  */
protected void installSmap(final IResource resource) throws JavaModelException {
    // We only work on smap files -- skip everything else
    if (!(resource instanceof IFile))
        return;
    IFile smapIFile = (IFile) resource;
    if (!"smap".equalsIgnoreCase(smapIFile.getFileExtension()))
        return;
    IJavaProject javaProject = JavaCore.create(smapIFile.getProject());

    // get the name of the corresponding java source file
    IPath smapPath = smapIFile.getFullPath();

    IClasspathEntry[] classpathEntries = javaProject.getResolvedClasspath(true);
    for (int i = 0, l = classpathEntries.length; i < l; i++) {
        IClasspathEntry entry = classpathEntries[i];
        if (entry.getEntryKind() != IClasspathEntry.CPE_SOURCE)
            continue;
        if (!entry.getPath().isPrefixOf(smapPath))
            continue;

        // found the right source container
        IPath outputLocation = entry.getOutputLocation();
        if (outputLocation == null)
            outputLocation = javaProject.getOutputLocation();
        // strip the source dir and .smap suffix
        String sourceDir = entry.getPath().toString();
        String smapName = smapPath.toString();
        String javaSourceName = smapName.substring(0, smapName.length() - 5) + ".java";
        String className = smapName.substring(sourceDir.length(), smapName.length() - 5) + ".class";
        IPath path = outputLocation.append(className);
        IPath workspaceLoc = ResourcesPlugin.getWorkspace().getRoot().getLocation();
        IPath classFileLocation = workspaceLoc.append(path);
        IResource classResource = ResourcesPlugin.getWorkspace().getRoot().findMember(javaSourceName);

        File classFile = classFileLocation.toFile();
        File smapFile = smapIFile.getLocation().toFile();
        try {
            String installSmap = classResource.getPersistentProperty(AntlrBuilder.INSTALL_SMAP);
            if ("true".equals(installSmap))
                SDEInstaller.install(classFile, smapFile);
        } catch (CoreException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

---

From source file:org.apache.buildr.eclipse.BuildrNature.java

License:Apache License

@Override
public void configure() throws CoreException {
    if (project.hasNature(JavaCore.NATURE_ID)) {
        IJavaProject targetProject = JavaCore.create(project);
        IClasspathEntry[] entries = targetProject.getRawClasspath();
        Path buildrContainer = new Path("org.apache.buildr.eclipse.BUILDR_CONTAINER/dependencies");
        for (IClasspathEntry entry : entries) {
            if (entry.getPath().equals(buildrContainer)) {
                return;
            }/*from  w ww .  j  a  v  a2s . c o m*/
        }

        IClasspathEntry entry = JavaCore.newContainerEntry(buildrContainer);
        IClasspathEntry[] newEntries = new IClasspathEntry[entries.length + 1];
        System.arraycopy(entries, 0, newEntries, 0, entries.length);
        newEntries[entries.length] = entry;
        targetProject.setRawClasspath(newEntries, true, new NullProgressMonitor());
    }
}

---

From source file:org.apache.buildr.eclipse.BuildrNature.java

License:Apache License

@Override
public void deconfigure() throws CoreException {
    if (project.hasNature(JavaCore.NATURE_ID)) {
        IJavaProject targetProject = JavaCore.create(project);
        IClasspathEntry[] entries = targetProject.getRawClasspath();
        Path buildrContainer = new Path("org.apache.buildr.eclipse.BUILDR_CONTAINER/dependencies");
        List<IClasspathEntry> newEntries = new ArrayList<>();
        for (IClasspathEntry entry : entries) {
            if (!entry.getPath().equals(buildrContainer)) {
                newEntries.add(entry);//  www .  ja v  a2 s .co  m
            }
        }

        targetProject.setRawClasspath(newEntries.toArray(new IClasspathEntry[newEntries.size()]), true,
                new NullProgressMonitor());
    }
}

---

From source file:org.apache.cactus.eclipse.runner.ui.CactifyActionDelegate.java

License:Apache License

/**
 * @param theFirstArray an array of classpath entries
 * @param theSecondArray an array of classpath entries
 * @return the fusion of the two given arrays 
 *///from   ww w  .  j  a  v a 2s. c o  m
private static IClasspathEntry[] merge(IClasspathEntry[] theFirstArray, IClasspathEntry[] theSecondArray) {

    Vector result = new Vector();
    for (int i = 0; i < theFirstArray.length; i++) {
        result.add(theFirstArray[i]);
    }
    for (int i = 0; i < theSecondArray.length; i++) {
        IClasspathEntry currentEntry = theSecondArray[i];
        String currentEntryFileName = currentEntry.getPath().toFile().getName();
        boolean entryAlreadyExists = false;
        boolean isFile = false;
        for (int j = 0; j < theFirstArray.length; j++) {
            IClasspathEntry comparedEntry = theFirstArray[j];
            isFile = comparedEntry.getPath().toFile().getAbsolutePath().endsWith(".jar");
            String comparedFileName = comparedEntry.getPath().toFile().getName();
            if (comparedEntry.getPath().equals(currentEntry.getPath())
                    || (comparedFileName.equals(currentEntryFileName) && isFile)) {
                entryAlreadyExists = true;
                break;
            }
        }
        if (!entryAlreadyExists) {
            result.add(currentEntry);
        }
    }
    return (IClasspathEntry[]) result.toArray(new IClasspathEntry[result.size()]);
}

---

From source file:org.apache.cactus.eclipse.webapp.internal.WarBuilder.java

License:Apache License

/**
 * For each IClasspathEntry transform the path in an absolute path.
 * @param theEntries array of IClasspathEntry to render asbolute
 * @return an array of absolute IClasspathEntries
 *///from  w  w w . j  ava 2s . co  m
private static IClasspathEntry[] getAbsoluteEntries(final IClasspathEntry[] theEntries) {
    if (theEntries == null) {
        return new IClasspathEntry[0];
    }
    Vector result = new Vector();
    for (int i = 0; i < theEntries.length; i++) {
        IClasspathEntry currentEntry = theEntries[i];
        if (currentEntry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
            IPath path = currentEntry.getPath();
            Object target = JavaModel.getTarget(ResourcesPlugin.getWorkspace().getRoot(), path, true);
            if (target instanceof IFile) {
                IFile file = (IFile) target;
                IPath absolutePath = file.getLocation();
                result.add(JavaCore.newLibraryEntry(absolutePath, null, null));
            } else if (target instanceof File) {
                File file = (File) target;
                result.add(JavaCore.newLibraryEntry(new Path(file.getAbsolutePath()), null, null));
            }
        }
    }
    return (IClasspathEntry[]) result.toArray(new IClasspathEntry[result.size()]);
}

---

From source file:org.apache.cactus.eclipse.webapp.internal.WarBuilder.java

License:Apache License

/**
 * @param theJarEntries the jars to build ZipFileSets from
 * @return an array of ZipFileSet corresponding to the given jars
 *///from   www.  j a va  2  s.  c  o  m
private static ZipFileSet[] getZipFileSets(final IClasspathEntry[] theJarEntries) {
    Vector result = new Vector();
    for (int i = 0; i < theJarEntries.length; i++) {

        IClasspathEntry currentEntry = theJarEntries[i];
        if (currentEntry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
            File currentJar = currentEntry.getPath().toFile();
            ZipFileSet zipFS = new ZipFileSet();
            zipFS.setFile(currentJar);
            result.add(zipFS);
        }
    }
    return (ZipFileSet[]) result.toArray(new ZipFileSet[result.size()]);
}

---

From source file:org.apache.cactus.eclipse.webapp.internal.Webapp.java

License:Apache License

/**
 * Converts an array of library classpath entries to a String 
 * @param theClasspathEntries an array of library entries
 * @return String string of delimiter-separated classpaths
 *//*from  ww  w . j  a  v  a 2 s .  c  om*/
private String toString(final IClasspathEntry[] theClasspathEntries) {
    StringBuffer result = new StringBuffer();
    for (int i = 0; i < theClasspathEntries.length; i++) {
        IClasspathEntry current = theClasspathEntries[i];
        result.append(current.getPath());
        result.append(CLASSPATH_DELIMITER);
    }
    return result.toString();
}

---

From source file:org.apache.derby.ui.popup.actions.RemoveDerbyNature.java

License:Apache License

public void run(IAction action) {
    IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
    try {//from   w ww .j ava  2  s  . c  om
        ((ApplicationWindow) window).setStatus(Messages.REMOVING_NATURE);

        if (currentJavaProject == null) {
            currentJavaProject = JavaCore.create(currentProject);
        }
        //Shutdown server if running for the current project
        if (DerbyServerUtils.getDefault().getRunning(currentJavaProject.getProject())) {
            DerbyServerUtils.getDefault().stopDerbyServer(currentJavaProject.getProject());
        }
        IClasspathEntry[] rawClasspath = currentJavaProject.getRawClasspath();

        List<IClasspathEntry> newEntries = new ArrayList<IClasspathEntry>();
        for (IClasspathEntry e : rawClasspath) {
            if (e.getEntryKind() != IClasspathEntry.CPE_CONTAINER) {
                newEntries.add(e);
            } else if (!e.getPath().equals(DerbyClasspathContainer.CONTAINER_ID)) {
                newEntries.add(e);
            }
        }

        IClasspathEntry[] newEntriesArray = new IClasspathEntry[newEntries.size()];
        newEntriesArray = (IClasspathEntry[]) newEntries.toArray(newEntriesArray);
        currentJavaProject.setRawClasspath(newEntriesArray, null);

        IProjectDescription description = currentJavaProject.getProject().getDescription();
        String[] natures = description.getNatureIds();

        description.setNatureIds(removeDerbyNature(natures));
        currentJavaProject.getProject().setDescription(description, null);
        // refresh project so user sees changes
        currentJavaProject.getProject().refreshLocal(IResource.DEPTH_INFINITE, null);
        ((ApplicationWindow) window).setStatus(Messages.DERBY_NATURE_REMOVED);
    } catch (Exception e) {
        Logger.log(
                Messages.ERROR_REMOVING_NATURE + " '" + currentJavaProject.getProject().getName() + "': " + e,
                IStatus.ERROR);

        Shell shell = new Shell();
        MessageDialog.openInformation(shell, CommonNames.PLUGIN_NAME,
                Messages.ERROR_REMOVING_NATURE + ":\n" + SelectionUtil.getStatusMessages(e));
    }

}

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