Example usage for org.eclipse.jdt.core IType getAncestor

List of usage examples for org.eclipse.jdt.core IType getAncestor

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Introduction

In this page you can find the example usage for org.eclipse.jdt.core IType getAncestor.

Prototype

IJavaElement getAncestor(int ancestorType);

Source Link

Document

Returns this Java element or the first ancestor of this element that has the given type.

Usage

From source file:com.android.ide.eclipse.adt.internal.refactoring.core.AndroidTypeMoveParticipant.java

License:Open Source License

@Override
protected boolean initialize(Object element) {

    if (element instanceof IType) {
        IType type = (IType) element;
        IJavaProject javaProject = (IJavaProject) type.getAncestor(IJavaElement.JAVA_PROJECT);
        IProject project = javaProject.getProject();
        IResource manifestResource = project
                .findMember(AdtConstants.WS_SEP + SdkConstants.FN_ANDROID_MANIFEST_XML);

        if (manifestResource == null || !manifestResource.exists() || !(manifestResource instanceof IFile)) {
            RefactoringUtil.logInfo("Invalid or missing the " + SdkConstants.FN_ANDROID_MANIFEST_XML
                    + " in the " + project.getName() + " project.");
            return false;
        }//from   w  ww  .  j  av a2 s  .  co m
        mAndroidManifest = (IFile) manifestResource;
        ManifestData manifestData;
        manifestData = AndroidManifestHelper.parseForData(mAndroidManifest);
        if (manifestData == null) {
            return false;
        }
        mJavaPackage = manifestData.getPackage();
        mOldName = type.getFullyQualifiedName();
        Object destination = getArguments().getDestination();
        if (destination instanceof IPackageFragment) {
            IPackageFragment packageFragment = (IPackageFragment) destination;
            mNewName = packageFragment.getElementName() + "." + type.getElementName();
        }
        if (mOldName == null || mNewName == null) {
            return false;
        }
        mAndroidElements = addAndroidElements();
        try {
            ITypeHierarchy typeHierarchy = type.newSupertypeHierarchy(null);
            if (typeHierarchy == null) {
                return false;
            }
            IType[] superTypes = typeHierarchy.getAllSuperclasses(type);
            for (int i = 0; i < superTypes.length; i++) {
                IType superType = superTypes[i];
                String className = superType.getFullyQualifiedName();
                if (className.equals(SdkConstants.CLASS_VIEW)) {
                    addLayoutChanges(project, type.getFullyQualifiedName());
                    break;
                }
            }
        } catch (JavaModelException ignore) {
        }
        return mAndroidElements.size() > 0 || mFileChanges.size() > 0;
    }
    return false;
}

From source file:com.android.ide.eclipse.adt.internal.refactoring.core.AndroidTypeRenameParticipant.java

License:Open Source License

@Override
protected boolean initialize(Object element) {

    if (element instanceof IType) {
        IType type = (IType) element;
        IJavaProject javaProject = (IJavaProject) type.getAncestor(IJavaElement.JAVA_PROJECT);
        IProject project = javaProject.getProject();
        IResource manifestResource = project
                .findMember(AdtConstants.WS_SEP + SdkConstants.FN_ANDROID_MANIFEST_XML);

        if (manifestResource == null || !manifestResource.exists() || !(manifestResource instanceof IFile)) {
            RefactoringUtil.logInfo("Invalid or missing the " + SdkConstants.FN_ANDROID_MANIFEST_XML
                    + " in the " + project.getName() + " project.");
            return false;
        }//from   w  w w  .ja  v a 2  s  .c  om
        mAndroidManifest = (IFile) manifestResource;
        ManifestData manifestData;
        manifestData = AndroidManifestHelper.parseForData(mAndroidManifest);
        if (manifestData == null) {
            return false;
        }
        mAppPackage = manifestData.getPackage();
        mOldName = type.getFullyQualifiedName();
        String packageName = type.getPackageFragment().getElementName();
        mNewName = getArguments().getNewName();
        if (packageName != null) {
            mLayoutNewName = packageName + "." + getArguments().getNewName(); //$NON-NLS-1$
        } else {
            mLayoutNewName = getArguments().getNewName();
        }
        if (mOldName == null || mNewName == null) {
            return false;
        }
        if (!RefactoringUtil.isRefactorAppPackage() && mNewName.indexOf(".") == -1) { //$NON-NLS-1$
            mNewName = packageName + "." + mNewName; //$NON-NLS-1$
        }
        mAndroidElements = addAndroidElements();
        try {
            ITypeHierarchy typeHierarchy = type.newSupertypeHierarchy(null);
            if (typeHierarchy == null) {
                return false;
            }
            IType[] superTypes = typeHierarchy.getAllSuperclasses(type);
            for (int i = 0; i < superTypes.length; i++) {
                IType superType = superTypes[i];
                String className = superType.getFullyQualifiedName();
                if (className.equals(SdkConstants.CLASS_VIEW)) {
                    addLayoutChanges(project, type.getFullyQualifiedName());
                    break;
                }
            }
        } catch (JavaModelException ignore) {
        }

        return mAndroidElements.size() > 0 || mFileChanges.size() > 0;
    }
    return false;
}

From source file:com.android.ide.eclipse.adt.internal.refactorings.core.AndroidTypeMoveParticipant.java

License:Open Source License

@Override
protected boolean initialize(Object element) {
    if (element instanceof IType) {
        IType type = (IType) element;
        IJavaProject javaProject = (IJavaProject) type.getAncestor(IJavaElement.JAVA_PROJECT);
        mProject = javaProject.getProject();
        IResource manifestResource = mProject
                .findMember(AdtConstants.WS_SEP + SdkConstants.FN_ANDROID_MANIFEST_XML);

        if (manifestResource == null || !manifestResource.exists() || !(manifestResource instanceof IFile)) {
            RefactoringUtil.logInfo("Invalid or missing the " + SdkConstants.FN_ANDROID_MANIFEST_XML
                    + " in the " + mProject.getName() + " project.");
            return false;
        }// w w  w.  jav a  2 s. c o m
        mManifestFile = (IFile) manifestResource;
        ManifestData manifestData;
        manifestData = AndroidManifestHelper.parseForData(mManifestFile);
        if (manifestData == null) {
            return false;
        }
        mAppPackage = manifestData.getPackage();
        mOldFqcn = type.getFullyQualifiedName();
        Object destination = getArguments().getDestination();
        if (destination instanceof IPackageFragment) {
            IPackageFragment packageFragment = (IPackageFragment) destination;
            mNewFqcn = packageFragment.getElementName() + "." + type.getElementName();
        } else if (destination instanceof IResource) {
            try {
                IPackageFragment[] fragments = javaProject.getPackageFragments();
                for (IPackageFragment fragment : fragments) {
                    IResource resource = fragment.getResource();
                    if (resource.equals(destination)) {
                        mNewFqcn = fragment.getElementName() + '.' + type.getElementName();
                        break;
                    }
                }
            } catch (JavaModelException e) {
                // pass
            }
        }
        return mOldFqcn != null && mNewFqcn != null;
    }

    return false;
}

From source file:com.android.ide.eclipse.adt.internal.refactorings.core.AndroidTypeRenameParticipant.java

License:Open Source License

@Override
protected boolean initialize(Object element) {
    if (sIgnore) {
        return false;
    }// w ww .j a  v a2s .c  o  m

    if (element instanceof IType) {
        IType type = (IType) element;
        IJavaProject javaProject = (IJavaProject) type.getAncestor(IJavaElement.JAVA_PROJECT);
        mProject = javaProject.getProject();
        IResource manifestResource = mProject
                .findMember(AdtConstants.WS_SEP + SdkConstants.FN_ANDROID_MANIFEST_XML);

        if (manifestResource == null || !manifestResource.exists() || !(manifestResource instanceof IFile)) {
            RefactoringUtil.logInfo(String.format("Invalid or missing file %1$s in project %2$s",
                    SdkConstants.FN_ANDROID_MANIFEST_XML, mProject.getName()));
            return false;
        }

        try {
            IType classView = javaProject.findType(CLASS_VIEW);
            if (classView != null) {
                ITypeHierarchy hierarchy = type.newSupertypeHierarchy(new NullProgressMonitor());
                if (hierarchy.contains(classView)) {
                    mIsCustomView = true;
                }
            }
        } catch (CoreException e) {
            AdtPlugin.log(e, null);
        }

        mManifestFile = (IFile) manifestResource;
        ManifestData manifestData;
        manifestData = AndroidManifestHelper.parseForData(mManifestFile);
        if (manifestData == null) {
            return false;
        }
        mOldSimpleName = type.getElementName();
        mOldDottedName = '.' + mOldSimpleName;
        mOldFqcn = type.getFullyQualifiedName();
        String packageName = type.getPackageFragment().getElementName();
        mNewSimpleName = getArguments().getNewName();
        mNewDottedName = '.' + mNewSimpleName;
        if (packageName != null) {
            mNewFqcn = packageName + mNewDottedName;
        } else {
            mNewFqcn = mNewSimpleName;
        }
        if (mOldFqcn == null || mNewFqcn == null) {
            return false;
        }
        if (!RefactoringUtil.isRefactorAppPackage() && mNewFqcn.indexOf('.') == -1) {
            mNewFqcn = packageName + mNewDottedName;
        }
        return true;
    }
    return false;
}

From source file:com.codenvy.ide.ext.java.server.internal.core.ClassFileInfo.java

License:Open Source License

/**
 * Creates the handles for the inner types of the given binary type.
 * Adds new handles to the given vector.
 *//*from  ww w .  j  a v a 2 s .  c  o  m*/
private void generateInnerClassHandles(IType type, IBinaryType typeInfo, ArrayList childrenHandles) {
    // Add inner types
    // If the current type is an inner type, innerClasses returns
    // an extra entry for the current type.  This entry must be removed.
    // Can also return an entry for the enclosing type of an inner type.
    IBinaryNestedType[] innerTypes = typeInfo.getMemberTypes();
    if (innerTypes != null) {
        IPackageFragment pkg = (IPackageFragment) type.getAncestor(IJavaElement.PACKAGE_FRAGMENT);
        for (int i = 0, typeCount = innerTypes.length; i < typeCount; i++) {
            IBinaryNestedType binaryType = innerTypes[i];
            IClassFile parentClassFile = pkg.getClassFile(
                    new String(ClassFile.unqualifiedName(binaryType.getName())) + SUFFIX_STRING_class);
            IType innerType = new BinaryType((JavaElement) parentClassFile,
                    ((JavaElement) parentClassFile).manager, ClassFile.simpleName(binaryType.getName()));
            childrenHandles.add(innerType);
        }
    }
}

From source file:com.codenvy.ide.ext.java.server.internal.core.NamedMember.java

License:Open Source License

protected String getKey(IType type, boolean forceOpen) throws JavaModelException {
    StringBuffer key = new StringBuffer();
    key.append('L');
    String packageName = type.getPackageFragment().getElementName();
    key.append(packageName.replace('.', '/'));
    if (packageName.length() > 0)
        key.append('/');
    String typeQualifiedName = type.getTypeQualifiedName('$');
    ICompilationUnit cu = (ICompilationUnit) type.getAncestor(IJavaElement.COMPILATION_UNIT);
    if (cu != null) {
        String cuName = cu.getElementName();
        String mainTypeName = cuName.substring(0, cuName.lastIndexOf('.'));
        int end = typeQualifiedName.indexOf('$');
        if (end == -1)
            end = typeQualifiedName.length();
        String topLevelTypeName = typeQualifiedName.substring(0, end);
        if (!mainTypeName.equals(topLevelTypeName)) {
            key.append(mainTypeName);/*from  ww  w  .  jav a  2 s .  com*/
            key.append('~');
        }
    }
    key.append(typeQualifiedName);
    key.append(';');
    return key.toString();
}

From source file:com.codenvy.ide.ext.java.server.internal.core.NameLookup.java

License:Open Source License

private AccessRestriction getViolatedRestriction(String typeName, String packageName, IType type,
        AccessRestriction accessRestriction) {
    PackageFragmentRoot root = (PackageFragmentRoot) type.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
    ClasspathEntry entry = (ClasspathEntry) this.rootToResolvedEntries.get(root);
    if (entry != null) { // reverse map always contains resolved CP entry
        AccessRuleSet accessRuleSet = entry.getAccessRuleSet();
        if (accessRuleSet != null) {
            // TODO (philippe) improve char[] <-> String conversions to avoid performing them on the fly
            char[][] packageChars = CharOperation.splitOn('.', packageName.toCharArray());
            char[] typeChars = typeName.toCharArray();
            accessRestriction = accessRuleSet
                    .getViolatedRestriction(CharOperation.concatWith(packageChars, typeChars, '/'));
        }//from w  ww  . ja v a  2 s .c  o  m
    }
    return accessRestriction;
}

From source file:com.codenvy.ide.ext.java.server.internal.core.SearchableEnvironmentRequestor.java

License:Open Source License

/**
 * @see org.eclipse.jdt.internal.core.IJavaElementRequestor
 *///from  w w w  .j av  a2s  . c o  m
public void acceptType(IType type) {
    try {
        if (this.unitToSkip != null && this.unitToSkip.equals(type.getCompilationUnit())) {
            return;
        }
        char[] packageName = type.getPackageFragment().getElementName().toCharArray();
        boolean isBinary = type instanceof BinaryType;

        // determine associated access restriction
        AccessRestriction accessRestriction = null;

        if (this.checkAccessRestrictions && (isBinary || !type.getJavaProject().equals(this.project))) {
            PackageFragmentRoot root = (PackageFragmentRoot) type
                    .getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
            ClasspathEntry entry = (ClasspathEntry) this.nameLookup.rootToResolvedEntries.get(root);
            if (entry != null) { // reverse map always contains resolved CP entry
                AccessRuleSet accessRuleSet = entry.getAccessRuleSet();
                if (accessRuleSet != null) {
                    // TODO (philippe) improve char[] <-> String conversions to avoid performing them on the fly
                    char[][] packageChars = CharOperation.splitOn('.', packageName);
                    char[] fileWithoutExtension = type.getElementName().toCharArray();
                    accessRestriction = accessRuleSet.getViolatedRestriction(
                            CharOperation.concatWith(packageChars, fileWithoutExtension, '/'));
                }
            }
        }
        this.requestor.acceptType(packageName, type.getElementName().toCharArray(), null, type.getFlags(),
                accessRestriction);
    } catch (JavaModelException jme) {
        // ignore
    }
}

From source file:com.google.gdt.eclipse.core.ClasspathUtilities.java

License:Open Source License

/**
 * Return the raw classpath entry on the project's classpath that contributes
 * the given type to the project.//from w  ww  . j a v  a2  s  . c  o  m
 * 
 * @param javaProject The java project
 * @param fullyQualifiedName The fully-qualified type name
 * @return The raw classpath entry that contributes the type to the project,
 *         or <code>null</code> if no such classpath entry can be found.
 * @throws JavaModelException
 */
public static IClasspathEntry findRawClasspathEntryFor(IJavaProject javaProject, String fullyQualifiedName)
        throws JavaModelException {
    IType type = javaProject.findType(fullyQualifiedName);
    if (type != null) {
        IPackageFragmentRoot packageFragmentRoot = (IPackageFragmentRoot) type
                .getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);

        JavaProject jProject = (JavaProject) javaProject;

        IClasspathEntry[] rawClasspath = javaProject.getRawClasspath();
        for (IClasspathEntry rawClasspathEntry : rawClasspath) {
            IClasspathEntry[] resolvedClasspath = jProject
                    .resolveClasspath(new IClasspathEntry[] { rawClasspathEntry });
            IPackageFragmentRoot[] computePackageFragmentRoots = jProject
                    .computePackageFragmentRoots(resolvedClasspath, true, null);
            if (Arrays.asList(computePackageFragmentRoots).contains(packageFragmentRoot)) {
                return rawClasspathEntry;
            }
        }

        return packageFragmentRoot.getRawClasspathEntry();
    }

    return null;
}

From source file:com.google.gdt.eclipse.maven.sdk.GWTMavenRuntime.java

License:Open Source License

/**
 * Find the classpath for get-dev.jar which is used to run super dev mode.
 *
 * @return IClasspathEntry for the path to gwt-dev.jar
 * @throws JavaModelException//from www  .  j  av a2s  .com
 */
private IClasspathEntry findGwtCodeServerClasspathEntry() throws JavaModelException {
    IType type = javaProject
            .findType(GwtLaunchConfigurationProcessorUtilities.SUPERDEVMODE_CODESERVER_MAIN_TYPE);
    if (type == null) {
        return null;
    }

    IPackageFragmentRoot packageFragmentRoot = (IPackageFragmentRoot) type
            .getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
    if (packageFragmentRoot.getKind() == IPackageFragmentRoot.K_BINARY) {
        return JavaCore.newLibraryEntry(packageFragmentRoot.getPath(), null, null);
    }

    return null;
}