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

List of usage examples for org.eclipse.jdt.core IJavaProject exists

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Introduction

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

Prototype

boolean exists();

Source Link

Document

Returns whether this Java element exists in the model.

Usage

From source file:de.devboost.eclipse.jdtutilities.JDTUtility.java

License:Open Source License

/**
 * Returns the Java type that has the given qualified name and is contained
 * in a project with the given name. If no type is found, <code>null</code> 
 * is returned.//from ww w. j a  va 2 s  .co m
 */
public IType getType(String projectName, String qualifiedName) {

    IWorkspace workspace = ResourcesPlugin.getWorkspace();
    IWorkspaceRoot root = workspace.getRoot();
    IProject project = root.getProject(projectName);
    IJavaProject javaProject = JavaCore.create(project);
    if (javaProject == null) {
        return null;
    }
    if (!javaProject.exists()) {
        return null;
    }
    try {
        IType type = javaProject.findType(qualifiedName);
        return type;
    } catch (JavaModelException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        return null;
    }
}

From source file:de.loskutov.bco.ui.JdtUtils.java

License:Open Source License

/**
 * @param javaElement//from  ww w. j  a va 2s.  c  o m
 * @return absolute path of generated bytecode package for given element
 * @throws JavaModelException
 */
private static String getPackageOutputPath(IJavaElement javaElement) throws JavaModelException {
    String dir = ""; //$NON-NLS-1$
    if (javaElement == null) {
        return dir;
    }

    IJavaProject project = javaElement.getJavaProject();

    if (project == null) {
        return dir;
    }
    // default bytecode location
    IPath path = project.getOutputLocation();

    IResource resource = javaElement.getUnderlyingResource();
    if (resource == null) {
        return dir;
    }
    // resolve multiple output locations here
    if (project.exists() && project.getProject().isOpen()) {
        IClasspathEntry entries[] = project.getRawClasspath();
        for (int i = 0; i < entries.length; i++) {
            IClasspathEntry classpathEntry = entries[i];
            if (classpathEntry.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
                IPath outputPath = classpathEntry.getOutputLocation();
                if (outputPath != null && classpathEntry.getPath().isPrefixOf(resource.getFullPath())) {
                    path = outputPath;
                    break;
                }
            }
        }
    }

    if (path == null) {
        // check the default location if not already included
        IPath def = project.getOutputLocation();
        if (def != null && def.isPrefixOf(resource.getFullPath())) {
            path = def;
        }
    }

    if (path == null) {
        return dir;
    }

    IWorkspace workspace = ResourcesPlugin.getWorkspace();

    if (!project.getPath().equals(path)) {
        IFolder outputFolder = workspace.getRoot().getFolder(path);
        if (outputFolder != null) {
            // linked resources will be resolved here!
            IPath rawPath = outputFolder.getRawLocation();
            if (rawPath != null) {
                path = rawPath;
            }
        }
    } else {
        path = project.getProject().getLocation();
    }

    // here we should resolve path variables,
    // probably existing at first place of path
    IPathVariableManager pathManager = workspace.getPathVariableManager();
    path = pathManager.resolvePath(path);

    if (path == null) {
        return dir;
    }

    if (isPackageRoot(project, resource)) {
        dir = path.toOSString();
    } else {
        String packPath = EclipseUtils.getJavaPackageName(javaElement).replace(Signature.C_DOT,
                PACKAGE_SEPARATOR);
        dir = path.append(packPath).toOSString();
    }
    return dir;
}

From source file:de.loskutov.eclipse.jdepend.views.TreeObject.java

License:Open Source License

protected String getPackageOutputPath(IJavaElement jElement) throws JavaModelException {
    String dir = ""; //$NON-NLS-1$
    if (jElement == null) {
        return dir;
    }//from  w ww  .j a  v  a  2 s  .  c o m

    IJavaProject project = jElement.getJavaProject();

    if (project == null) {
        return dir;
    }
    IPath path = project.getOutputLocation();

    IResource resource = jElement.getUnderlyingResource();
    if (resource == null) {
        return dir;
    }
    // resolve multiple output locations here
    if (project.exists() && project.getProject().isOpen()) {
        IClasspathEntry entries[] = project.getRawClasspath();

        for (int i = 0; i < entries.length; i++) {
            IClasspathEntry classpathEntry = entries[i];
            if (classpathEntry.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
                IPath outputPath = classpathEntry.getOutputLocation();
                if (outputPath != null) {
                    // if this source folder contains specified java resource
                    // then take bytecode location from himself
                    if (classpathEntry.getPath().isPrefixOf(resource.getFullPath())) {
                        path = outputPath;
                        break;
                    }
                }
            }
        }
    }

    if (path == null) {
        // check the default location if not already included
        IPath def = project.getOutputLocation();
        if (def != null && def.isPrefixOf(resource.getFullPath())) {
            path = def;
        }
    }

    if (path == null) {
        return dir;
    }

    IWorkspace workspace = ResourcesPlugin.getWorkspace();

    if (!project.getPath().equals(path)) {
        IFolder outputFolder = workspace.getRoot().getFolder(path);
        if (outputFolder != null) {
            // linked resources will be resolved here!
            IPath rawPath = outputFolder.getRawLocation();
            if (rawPath != null) {
                path = rawPath;
            }
        }
    } else {
        path = project.getProject().getLocation();
    }

    if (path == null) {
        return dir;
    }

    // here we should resolve path variables,
    // probably existing at first place of path
    IPathVariableManager pathManager = workspace.getPathVariableManager();
    path = pathManager.resolvePath(path);

    if (path == null) {
        return dir;
    }

    boolean packageRoot = false;
    try {
        packageRoot = isPackageRoot(project, resource);
    } catch (JavaModelException e) {
        // seems to be a bug in 3.3
    }
    if (packageRoot) {
        dir = path.toOSString();
    } else {
        String packPath = getPackageName().replace('.', '/');
        dir = path.append(packPath).toOSString();
    }
    return dir;
}

From source file:egovframework.hdev.imp.ide.common.DeviceAPIIdeUtils.java

License:Apache License

/**
 * ?  ?/*ww w. j a v  a2s  .  c  o  m*/
 * @param classpathEntry
 * @param append
 * @throws CoreException
 */
public static void assignClasspathEntryToJavaProject(IProject project, IClasspathEntry classpathEntry,
        boolean append) throws CoreException {
    IJavaProject javaProject = JavaCore.create(project);
    if ((javaProject == null) || (!javaProject.exists()))
        return;
    try {

        IClasspathEntry[] classpath;
        ArrayList<IClasspathEntry> entries;
        if (append) {
            classpath = javaProject.getRawClasspath();
            entries = new ArrayList<IClasspathEntry>(Arrays.asList(classpath));
        } else {
            entries = new ArrayList<IClasspathEntry>();
        }

        entries.add(classpathEntry);

        classpath = entries.toArray(new IClasspathEntry[entries.size()]);
        javaProject.setRawClasspath(classpath, null);
    } catch (JavaModelException e) {
        DeviceAPIIdeLog.logError(e);
    }
}

From source file:egovframework.hdev.imp.ide.common.DeviceAPIIdeUtils.java

License:Apache License

/**
 * ?  ?/*from w  w  w  .  j  a v  a 2  s .co m*/
 * @param project
 * @param collection
 * @param append
 * @throws CoreException
 */
public static void assignClasspathEntryToJavaProject(IProject project, Collection<IClasspathEntry> collection,
        boolean append) throws CoreException {
    IJavaProject javaProject = JavaCore.create(project);
    if ((javaProject == null) || (!javaProject.exists()))
        return;
    try {
        IClasspathEntry[] classpath;
        ArrayList<IClasspathEntry> entries;
        if (append) {
            classpath = javaProject.getRawClasspath();
            entries = new ArrayList<IClasspathEntry>(Arrays.asList(classpath));
        } else {
            entries = new ArrayList<IClasspathEntry>();
        }

        entries.addAll(collection);

        classpath = entries.toArray(new IClasspathEntry[entries.size()]);
        javaProject.setRawClasspath(classpath, null);
    } catch (JavaModelException e) {
        DeviceAPIIdeLog.logError(e);
    }
}

From source file:egovframework.hdev.imp.ide.common.DeviceAPIIdeUtils.java

License:Apache License

/**
 * ?  /*from w w  w. j  a  va  2s  . co  m*/
 * @param project
 * @throws CoreException
 */
@SuppressWarnings("unchecked")
public static void sortClasspathEntry(IProject project) throws CoreException {
    IJavaProject javaProject = JavaCore.create(project);

    if ((javaProject == null) || (!javaProject.exists()))
        return;
    try {
        IClasspathEntry[] classpath;
        ArrayList<IClasspathEntry> entries;

        classpath = javaProject.getRawClasspath();
        entries = new ArrayList<IClasspathEntry>(Arrays.asList(classpath));

        DeviceAPIIdeUtils utils = new DeviceAPIIdeUtils();
        ClasspathComparator classpathComparator = utils.new ClasspathComparator();
        Collections.sort(entries, classpathComparator);

        classpath = entries.toArray(new IClasspathEntry[entries.size()]);
        javaProject.setRawClasspath(classpath, null);
    } catch (JavaModelException e) {
        DeviceAPIIdeLog.logError(e);
    }
}

From source file:egovframework.hdev.imp.ide.common.DeviceAPIIdeUtils.java

License:Apache License

/**
 * ?  /*w ww .  ja v  a2s. co m*/
 * @param project
 * @throws CoreException
 */
public static void removeClasspathEntry(IProject project, IClasspathEntry classpathEntry) throws CoreException {
    IJavaProject javaProject = JavaCore.create(project);

    if ((javaProject == null) || (!javaProject.exists()))
        return;

    try {
        IClasspathEntry[] classpath;
        ArrayList<IClasspathEntry> entries;

        classpath = javaProject.getRawClasspath();
        entries = new ArrayList<IClasspathEntry>(Arrays.asList(classpath));

        for (int i = 0; i < entries.size(); i++) {

            if (entries.get(i).getPath().toString().compareTo(classpathEntry.getPath().toString()) == 0) {

                entries.remove(i);
            }
        }

        classpath = entries.toArray(new IClasspathEntry[entries.size()]);
        javaProject.setRawClasspath(classpath, null);
    } catch (JavaModelException e) {
        DeviceAPIIdeLog.logError(e);
    }
}

From source file:es.bsc.servicess.ide.wizards.ServiceSsCommonWizardPage.java

License:Apache License

private static IStatus validateJavaTypeName(String text, IJavaProject project) {

    if (project == null || !project.exists()) {
        return JavaConventions.validateJavaTypeName(text, JavaCore.VERSION_1_3, JavaCore.VERSION_1_3);
    }//from w  ww . j  a  v a  2  s  .  co  m
    return JavaConventionsUtil.validateJavaTypeName(text, project);
}

From source file:es.bsc.servicess.ide.wizards.ServiceSsCommonWizardPage.java

License:Apache License

private static IStatus validatePackageName(String text, IJavaProject project) {
    if (project == null || !project.exists()) {
        return JavaConventions.validatePackageName(text, JavaCore.VERSION_1_3, JavaCore.VERSION_1_3);
    }/*from ww w .  j ava  2 s  .c  o m*/
    return JavaConventionsUtil.validatePackageName(text, project);
}

From source file:es.bsc.servicess.ide.wizards.ServiceSsCommonWizardPage.java

License:Apache License

/**
 * A hook method that gets called when the package field has changed. The
 * method validates the package name and returns the status of the
 * validation. The validation also updates the package fragment model.
 * <p>/* w  w w. j  av  a 2  s.  c om*/
 * Subclasses may extend this method to perform their own validation.
 * </p>
 * 
 * @return the status of the validation
 */
protected IStatus packageChanged() {
    StatusInfo status = new StatusInfo();
    IPackageFragmentRoot root = getPackageFragmentRoot();
    fPackageDialogField.enableButton(root != null);

    IJavaProject project = root != null ? root.getJavaProject() : null;

    String packName = getPackageText();
    if (packName.length() > 0) {
        IStatus val = validatePackageName(packName, project);
        if (val.getSeverity() == IStatus.ERROR) {
            status.setError(Messages.format(NewWizardMessages.NewTypeWizardPage_error_InvalidPackageName,
                    val.getMessage()));
            return status;
        } else if (val.getSeverity() == IStatus.WARNING) {
            status.setWarning(Messages.format(
                    NewWizardMessages.NewTypeWizardPage_warning_DiscouragedPackageName, val.getMessage()));
            // continue
        }
    } else {
        status.setWarning(NewWizardMessages.NewTypeWizardPage_warning_DefaultPackageDiscouraged);
    }

    if (project != null) {
        if (project.exists() && packName.length() > 0) {
            try {
                IPath rootPath = root.getPath();
                IPath outputPath = project.getOutputLocation();
                if (rootPath.isPrefixOf(outputPath) && !rootPath.equals(outputPath)) {
                    // if the bin folder is inside of our root, don't allow
                    // to name a package
                    // like the bin folder
                    IPath packagePath = rootPath.append(packName.replace('.', '/'));
                    if (outputPath.isPrefixOf(packagePath)) {
                        status.setError(NewWizardMessages.NewTypeWizardPage_error_ClashOutputLocation);
                        return status;
                    }
                }
            } catch (JavaModelException e) {
                JavaPlugin.log(e);
                // let pass
            }
        }

        fCurrPackage = root.getPackageFragment(packName);
    } else {
        status.setError(""); //$NON-NLS-1$
    }
    return status;
}