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

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

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Introduction

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

Prototype

boolean exists();

Source Link

Document

Returns whether this Java element exists in the model.

Usage

From source file:org.eclipse.objectteams.otdt.internal.ui.wizards.listeners.NewTypeWizardPageListener.java

License:Open Source License

private IPackageFragment choosePackage() {
    IPackageFragmentRoot froot = getObservedPage().getPackageFragmentRoot();
    IJavaElement[] packages = null;//from  w w  w . jav a 2  s.co  m
    try {
        if (froot != null && froot.exists()) {
            packages = froot.getChildren();
        }
    } catch (JavaModelException ex) {
        OTDTUIPlugin.logException(null, ex);
    }

    if (packages == null) {
        packages = new IJavaElement[0];
    }

    ElementListSelectionDialog dialog = new ElementListSelectionDialog(getObservedPage().getShell(),
            new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT));
    dialog.setIgnoreCase(false);
    dialog.setTitle(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_title);
    dialog.setMessage(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_description);
    dialog.setEmptyListMessage(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_empty);
    dialog.setElements(packages);
    IPackageFragment pack = getObservedPage().getPackageFragment();

    if (pack != null) {
        dialog.setInitialSelections(new Object[] { pack });
    }

    if (dialog.open() == ElementListSelectionDialog.OK) {
        return (IPackageFragment) dialog.getFirstResult();
    }
    return null;
}

From source file:org.eclipse.objectteams.otdt.ui.tests.core.CompletionTestSetup.java

License:Open Source License

public static IPackageFragment getAbsoluteTestPackage(IJavaProject project, String packageName)
        throws CoreException {
    IPackageFragmentRoot root = project.getPackageFragmentRoot("src");
    if (!root.exists())
        root = JavaProjectHelper.addSourceContainer(project, "src");

    IPackageFragment fragment = root.getPackageFragment(packageName);
    if (!fragment.exists())
        fragment = root.createPackageFragment(packageName, false, null);

    return fragment;
}

From source file:org.eclipse.objectteams.otdt.ui.tests.core.CompletionTestSetup.java

License:Open Source License

public static IPackageFragment getAnonymousTestPackage(IJavaProject project) throws CoreException {
    String sourceFolder = "src" + fAnonymousSoureFolderCounter++;
    IPackageFragmentRoot root = project.getPackageFragmentRoot(sourceFolder);
    if (!root.exists())
        root = JavaProjectHelper.addSourceContainer(project, sourceFolder);

    IPackageFragment fragment = root.getPackageFragment("test1");
    if (!fragment.exists())
        fragment = root.createPackageFragment("test1", false, null);

    return fragment;
}

From source file:org.eclipse.pde.api.tools.internal.model.ProjectComponent.java

License:Open Source License

/**
 * Finds and returns an {@link IApiTypeContainer} for the specified source
 * folder, or <code>null</code> if it does not exist. If the source folder
 * shares an output location with a previous source folder, the output
 * location is shared (a new one is not created).
 * //from   w  ww  .  j av a2s. co  m
 * @param location project relative path to the source folder
 * @return {@link IApiTypeContainer} or <code>null</code>
 */
private IApiTypeContainer getApiTypeContainer(String location, IApiComponent component) throws CoreException {
    if (this.fOutputLocationToContainer == null) {
        baselineDisposed(getBaseline());
    }
    IResource res = fProject.getProject().findMember(new Path(location));
    if (res != null) {
        IPackageFragmentRoot root = fProject.getPackageFragmentRoot(res);
        if (root.exists()) {
            if (root.getKind() == IPackageFragmentRoot.K_BINARY) {
                if (res.getType() == IResource.FOLDER) {
                    // class file folder
                    IPath location2 = res.getLocation();
                    IApiTypeContainer cfc = fOutputLocationToContainer.get(location2);
                    if (cfc == null) {
                        cfc = new ProjectTypeContainer(component, (IContainer) res);
                        fOutputLocationToContainer.put(location2, cfc);
                    }
                    return cfc;
                }
            } else {
                IClasspathEntry entry = root.getRawClasspathEntry();
                IPath outputLocation = entry.getOutputLocation();
                if (outputLocation == null) {
                    outputLocation = fProject.getOutputLocation();
                }
                IApiTypeContainer cfc = fOutputLocationToContainer.get(outputLocation);
                if (cfc == null) {
                    IPath projectFullPath = fProject.getProject().getFullPath();
                    IContainer container = null;
                    if (projectFullPath.equals(outputLocation)) {
                        // The project is its own output location
                        container = fProject.getProject();
                    } else {
                        container = fProject.getProject().getWorkspace().getRoot().getFolder(outputLocation);
                    }
                    cfc = new ProjectTypeContainer(component, container);
                    fOutputLocationToContainer.put(outputLocation, cfc);
                }
                return cfc;
            }
        }
    }
    return null;
}

From source file:org.eclipse.pde.api.tools.tests.AbstractApiTest.java

License:Open Source License

/**
 * Creates a project with the given name and adds the default 'src' folder
 * /*w  w  w  .j ava  2  s.  com*/
 * @param name
 * @param packages an optional list of packages to add to the project when
 *            it is created
 * @throws Exception
 */
protected void createProject(final String name, String[] packages) throws Exception {
    if (name == null) {
        return;
    }

    // create project and import source
    IJavaProject jproject = ProjectUtils.createPluginProject(name,
            new String[] { PDE.PLUGIN_NATURE, ApiPlugin.NATURE_ID });
    assertNotNull("The java project must have been created", jproject); //$NON-NLS-1$

    IPackageFragmentRoot root = jproject
            .getPackageFragmentRoot(jproject.getProject().getFolder(ProjectUtils.SRC_FOLDER));
    assertTrue("the src root must have been created", root.exists()); //$NON-NLS-1$
    if (packages != null) {
        IPackageFragment fragment = null;
        for (int i = 0; i < packages.length; i++) {
            fragment = root.createPackageFragment(packages[i], true, new NullProgressMonitor());
            assertNotNull("the package fragment " + packages[i] + " cannot be null", fragment); //$NON-NLS-1$ //$NON-NLS-2$
        }
    }

    PluginRegistry.getWorkspaceModels();

    IApiBaseline baseline = getWorkspaceBaseline();
    assertNotNull("the workspace baseline cannot be null", baseline); //$NON-NLS-1$

    // This assertion caused intermittant failures, skipping it hasn't
    // caused any problems in the tests (Bug 368458)
    // IApiComponent component = baseline.getApiComponent(name);
    // assertNotNull("the test project api component must exist in the workspace baseline",
    // component);

}

From source file:org.eclipse.pde.internal.core.ClasspathComputer.java

License:Open Source License

private static void addSourceFolder(IBuildEntry buildEntry, IProject project, HashSet<IPath> paths,
        ArrayList<IClasspathEntry> result) throws CoreException {
    String[] folders = buildEntry.getTokens();
    for (int j = 0; j < folders.length; j++) {
        String folder = folders[j];
        IPath path = project.getFullPath().append(folder);
        if (paths.add(path)) {
            if (project.findMember(folder) == null) {
                CoreUtility.createFolder(project.getFolder(folder));
            } else {
                IPackageFragmentRoot root = JavaCore.create(project).getPackageFragmentRoot(path.toString());
                if (root.exists() && root.getKind() == IPackageFragmentRoot.K_BINARY) {
                    result.add(root.getRawClasspathEntry());
                    continue;
                }/*  w ww.ja  v a  2 s  .  c  o m*/
            }
            result.add(JavaCore.newSourceEntry(path));
        }
    }
}

From source file:org.eclipse.pde.internal.core.ClasspathComputer.java

License:Open Source License

private static void addLibraryEntry(IProject project, IPluginLibrary library, IPath sourceAttachment,
        IClasspathAttribute[] attrs, ArrayList<IClasspathEntry> result) throws JavaModelException {
    String name = ClasspathUtilCore.expandLibraryName(library.getName());
    IResource jarFile = project.findMember(name);
    if (jarFile == null)
        return;//from  ww  w .  ja  va  2  s  . c o m

    IPackageFragmentRoot root = JavaCore.create(project).getPackageFragmentRoot(jarFile);
    if (root.exists() && root.getKind() == IPackageFragmentRoot.K_BINARY) {
        IClasspathEntry oldEntry = root.getRawClasspathEntry();
        // If we have the same binary root but new or different source, we should recreate the entry 
        if ((sourceAttachment == null && oldEntry.getSourceAttachmentPath() != null)
                || (sourceAttachment != null && sourceAttachment.equals(oldEntry.getSourceAttachmentPath()))) {
            if (!result.contains(oldEntry)) {
                result.add(oldEntry);
                return;
            }
        }
    }

    IClasspathEntry entry = createClasspathEntry(project, jarFile, name, sourceAttachment, attrs,
            library.isExported());
    if (!result.contains(entry))
        result.add(entry);
}

From source file:org.eclipse.pde.internal.core.util.ManifestUtils.java

License:Open Source License

public static IPackageFragmentRoot[] findPackageFragmentRoots(IManifestHeader header, IProject project) {
    IJavaProject javaProject = JavaCore.create(project);

    String[] libs;/* w w  w .  j  a  v a 2 s  .com*/
    if (header == null || header.getValue() == null)
        libs = new String[] { "." }; //$NON-NLS-1$
    else
        libs = header.getValue().split(","); //$NON-NLS-1$

    IBuild build = getBuild(project);
    if (build == null) {
        try {
            return javaProject.getPackageFragmentRoots();
        } catch (JavaModelException e) {
            return new IPackageFragmentRoot[0];
        }
    }
    List<IPackageFragmentRoot> pkgFragRoots = new LinkedList<IPackageFragmentRoot>();
    for (int j = 0; j < libs.length; j++) {
        String lib = libs[j];
        //https://bugs.eclipse.org/bugs/show_bug.cgi?id=230469           
        IPackageFragmentRoot root = null;
        if (!lib.equals(".")) { //$NON-NLS-1$
            try {
                root = javaProject.getPackageFragmentRoot(project.getFile(lib));
            } catch (IllegalArgumentException e) {
                return new IPackageFragmentRoot[0];
            }
        }
        if (root != null && root.exists()) {
            pkgFragRoots.add(root);
        } else {
            IBuildEntry entry = build.getEntry("source." + lib); //$NON-NLS-1$
            if (entry == null)
                continue;
            String[] tokens = entry.getTokens();
            for (int i = 0; i < tokens.length; i++) {
                IResource resource = project.findMember(tokens[i]);
                if (resource == null)
                    continue;
                root = javaProject.getPackageFragmentRoot(resource);
                if (root != null && root.exists())
                    pkgFragRoots.add(root);
            }
        }
    }
    return pkgFragRoots.toArray(new IPackageFragmentRoot[pkgFragRoots.size()]);
}

From source file:org.eclipse.stardust.modeling.validation.util.TypeRequestor.java

License:Open Source License

private IType getJarIType(IJavaModel model, char[] packageName, String qualifiedName, String path, int index)
        throws JavaModelException {
    String jar = path.substring(0, index);
    String rest = path.substring(index + 1);
    index = rest.lastIndexOf(SEPARATOR);
    if (index != -1) {
        rest = rest.substring(index + 1);
    }/*from w w  w  .  j  a  va  2s.  co  m*/
    index = rest.lastIndexOf(EXTENSION_SEPARATOR);
    if (index != -1) {
        String file = rest.substring(0, index);
        String extension = rest.substring(index + 1);

        IPath[] enclosedPaths = scope.enclosingProjectsAndJars();
        for (int i = 0; i < enclosedPaths.length; i++) {
            IPath curr = enclosedPaths[i];
            if (curr.segmentCount() == 1) {
                IJavaProject project = model.getJavaProject(curr.segment(0));
                IPackageFragmentRoot root = project.getPackageFragmentRoot(jar);
                if (root.exists()) {
                    IPackageFragment fragment = root.getPackageFragment(String.valueOf(packageName));
                    if (fragment.exists()) {
                        if ("class".equals(extension)) //$NON-NLS-1$
                        {
                            IClassFile classFile = fragment.getClassFile(file + ".class"); //$NON-NLS-1$
                            if (classFile.exists()) {
                                return classFile.getType();
                            }

                        } else if ("java".equals(extension)) //$NON-NLS-1$
                        {
                            ICompilationUnit unit = fragment.getCompilationUnit(file + ".java"); //$NON-NLS-1$
                            IType[] types = unit.getAllTypes();
                            for (int j = 0; j < types.length; j++) {
                                if (qualifiedName.equals(types[j].getTypeQualifiedName('.'))) {
                                    return types[j];
                                }
                            }
                        }
                    }
                    break;
                }
            }
        }
    }
    return null;
}

From source file:org.eclipse.wb.internal.core.nls.bundle.AbstractBundleSourceNewComposite.java

License:Open Source License

/**
 * Validate property fields.//from www.j ava  2s .  c om
 */
protected void validatePropertyFields() {
    // validate source folder
    {
        IPackageFragmentRoot root = m_propertyPackageField.getRoot();
        if (root == null || !root.exists()) {
            setInvalid(KEY_PROPERTY_FOLDER,
                    Messages.AbstractBundleSourceNewComposite_validatePropertiesInvalidSourceFolder);
        } else {
            setValid(KEY_PROPERTY_FOLDER);
        }
    }
    // validate package
    {
        IPackageFragment fragment = m_propertyPackageField.getPackage();
        if (fragment == null || !fragment.exists()) {
            setInvalid(KEY_PROPERTY_PACKAGE,
                    Messages.AbstractBundleSourceNewComposite_validatePropertiesInvalidPackage);
        } else {
            setValid(KEY_PROPERTY_PACKAGE);
        }
    }
    // validate file name
    {
        String fileName = m_propertyFileField.getText();
        if (fileName.length() == 0) {
            setInvalid(KEY_PROPERTY_FILE,
                    Messages.AbstractBundleSourceNewComposite_validatePropertiesFileEmpty);
        } else if (!fileName.endsWith(".properties")) {
            setInvalid(KEY_PROPERTY_FILE,
                    Messages.AbstractBundleSourceNewComposite_validatePropertiesFileExtension);
        } else {
            setValid(KEY_PROPERTY_FILE);
        }
    }
}