Example usage for org.eclipse.jdt.core.dom ASTParser createBindings

List of usage examples for org.eclipse.jdt.core.dom ASTParser createBindings

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Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom ASTParser createBindings.

Prototype

public IBinding[] createBindings(IJavaElement[] elements, IProgressMonitor monitor)

Source Link

Document

Creates bindings for a batch of Java elements.

Usage

From source file:ch.uzh.ifi.seal.permo.lib.core.eclipse.AstUtil.java

License:Apache License

/**
 * Uses an {@link ASTParser} to create the {@link IMethodBinding} of the given {@link IMethod}.
 * // www  .j a v  a  2 s. c  o  m
 * Further info: http://wiki.eclipse.org/JDT/FAQ#From_an_IJavaElement_to_an_IBinding
 * 
 * @param method
 *          the {@link IMethod}
 * @return the create {@link IMethodBinding}.
 */
public static IMethodBinding createBinding(final IMethod method) {
    final ASTParser parser = ASTParser.newParser(AST.JLS8);
    parser.setProject(method.getJavaProject());
    final IBinding[] bindings = parser.createBindings(new IJavaElement[] { method }, new NullProgressMonitor());
    if (bindings.length > 0 && bindings[0] instanceof IMethodBinding) {
        return (IMethodBinding) bindings[0];
    }
    return null;
}

From source file:cideplus.ui.astview.ASTView.java

License:Open Source License

protected void performParseBindingFromElement() {
    InputDialog dialog = new InputDialog(getSite().getShell(), "Parse Binding from Java Element",
            "IJavaElement#getHandleIdentifier():", "", null);
    if (dialog.open() != Window.OK)
        return;/*  w  ww . j  a v  a 2 s  .c o  m*/

    String handleIdentifier = dialog.getValue();
    IJavaElement handle = JavaCore.create(handleIdentifier);

    Object viewerInput = fViewer.getInput();
    ASTAttribute item;
    if (handle == null) {
        item = new Error(viewerInput, "handleIdentifier not resolved: " + handleIdentifier, null);
    } else if (!handle.exists()) {
        item = new Error(viewerInput, "element does not exist: " + handleIdentifier, null);
    } else if (handle.getJavaProject() == null) {
        item = new Error(viewerInput, "getJavaProject() is null: " + handleIdentifier, null);
    } else {
        IJavaProject project = handle.getJavaProject();
        ASTParser parser = ASTParser.newParser(fCurrentASTLevel);
        parser.setProject(project);
        IBinding[] bindings = parser.createBindings(new IJavaElement[] { handle }, null);
        String name = handleIdentifier + ": " + Binding.getBindingLabel(bindings[0]);
        item = new Binding(viewerInput, name, bindings[0], true);
    }
    fViewer.add(viewerInput, item);
    fViewer.setSelection(new StructuredSelection(item), true);
}

From source file:coloredide.astview.ASTView.java

License:Open Source License

protected void performCreateBindingFromElement() {
    InputDialog dialog = new InputDialog(getSite().getShell(), "Create Binding from Java Element",
            "IJavaElement#getHandleIdentifier():", "", null);
    if (dialog.open() != Window.OK)
        return;//from   w  ww .ja  v a2  s  . co m

    String handleIdentifier = dialog.getValue();
    IJavaElement handle = JavaCore.create(handleIdentifier);

    Object viewerInput = fViewer.getInput();
    ASTAttribute item;
    if (handle == null) {
        item = new Error(viewerInput, "handleIdentifier not resolved: " + handleIdentifier, null);
    } else if (!handle.exists()) {
        item = new Error(viewerInput, "element does not exist: " + handleIdentifier, null);
    } else if (handle.getJavaProject() == null) {
        item = new Error(viewerInput, "getJavaProject() is null: " + handleIdentifier, null);
    } else {
        IJavaProject project = handle.getJavaProject();
        ASTParser parser = ASTParser.newParser(ColoredIDEPlugin.AST_VERSION);
        parser.setProject(project);
        IBinding[] bindings = parser.createBindings(new IJavaElement[] { handle }, null);
        item = new Binding(viewerInput, handleIdentifier, bindings[0], true);
    }
    fViewer.add(viewerInput, item);
    fViewer.setSelection(new StructuredSelection(item), true);
}

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

License:Open Source License

public static ITypeBinding resolveType(IJavaProject javaProject, String qualifiedTypeName)
        throws JavaModelException {
    IType type = javaProject.findType(qualifiedTypeName);
    if (type == null || !type.exists()) {
        return null;
    }/*from ww w  .  j  av a 2s .c  o m*/

    ASTParser parser = ASTParser.newParser(AST.JLS3);
    parser.setProject(javaProject);
    IBinding[] bindings = parser.createBindings(new IJavaElement[] { type }, null);
    if (bindings == null) {
        return null;
    }

    return (ITypeBinding) bindings[0];
}

From source file:org.eclipse.core.tools.nls.MessageBundleRefactoring.java

License:Open Source License

private ITypeBinding computeAccessorClassBinding(IProgressMonitor monitor) {
    ASTParser parser = ASTParser.newParser(AST.JLS3);
    parser.setProject(fAccessorClass.getJavaProject());
    return (ITypeBinding) parser.createBindings(new IJavaElement[] { fAccessorClass }, monitor)[0];
}

From source file:org.eclipse.core.tools.search.FindUnusedMembers.java

License:Open Source License

private void doSearchCU(ICompilationUnit cu, IProgressMonitor monitor) throws CoreException {
    IType[] allTypes = cu.getAllTypes();
    monitor.beginTask("Processing " + cu.getElementName(), allTypes.length + 1); //$NON-NLS-1$
    try {/*ww  w  .j  a  v a  2s. c  o m*/

        ASTParser astParser = ASTParser.newParser(AST.JLS3);
        astParser.setResolveBindings(true);
        astParser.setProject(cu.getJavaProject());

        IBinding[] bindings = astParser.createBindings(allTypes, new NullProgressMonitor());
        for (int i = 0; i < bindings.length; i++) {
            if (monitor.isCanceled())
                throw new OperationCanceledException();
            ITypeBinding typeBinding = (ITypeBinding) bindings[i];
            monitor.subTask("Processing '" + typeBinding.getQualifiedName() + "'"); //$NON-NLS-1$//$NON-NLS-2$
            doSearchType(typeBinding, new NullProgressMonitor());
        }
    } finally {
        monitor.done();
    }
}

From source file:org.eclipse.jpt.common.core.internal.utility.jdt.ASTTools.java

License:Open Source License

/**
 * Create an {@link IBinding} for the specified {@link IMember}
 * with its bindings resolved.  May return null.
 *//* ww w.  j  ava  2s. c  o m*/
public static IBinding createBinding(IMember member) {
    ASTParser parser = newParser();
    parser.setProject(member.getJavaProject());
    return parser.createBindings(new IJavaElement[] { member }, null)[0];
}

From source file:org.eclipse.xtext.common.types.access.jdt.JdtTypeProviderTest.java

License:Open Source License

@SuppressWarnings("deprecation")
private boolean isParameterNamesAvailable() throws Exception {
    ASTParser parser = ASTParser.newParser(AST.JLS3);
    parser.setIgnoreMethodBodies(true);/* ww  w. ja va  2 s  .co m*/
    IJavaProject javaProject = projectProvider.getJavaProject(resourceSet);
    parser.setProject(javaProject);
    IType type = javaProject.findType("org.eclipse.xtext.common.types.testSetups.TestEnum");
    IBinding[] bindings = parser.createBindings(new IJavaElement[] { type }, null);
    ITypeBinding typeBinding = (ITypeBinding) bindings[0];
    IMethodBinding[] methods = typeBinding.getDeclaredMethods();
    for (IMethodBinding method : methods) {
        if (method.isConstructor()) {
            IMethod element = (IMethod) method.getJavaElement();
            if (element.exists()) {
                String[] parameterNames = element.getParameterNames();
                if (parameterNames.length == 1 && parameterNames[0].equals("string")) {
                    return true;
                }
            } else {
                return false;
            }
        }
    }
    return false;
}

From source file:org.eclipse.xtext.common.types.access.jdt.TypeURIHelper.java

License:Open Source License

public URI getFullURI(IJavaElement javaElement) {
    @SuppressWarnings("all")
    ASTParser parser = ASTParser.newParser(AST.JLS3);
    parser.setProject(javaElement.getJavaProject());
    IBinding[] bindings = parser.createBindings(new IJavaElement[] { javaElement }, null);
    if (bindings[0] != null) {
        return getFullURI(bindings[0]);
    }//from   www. j  a  va 2 s . c  om
    return null;
}

From source file:org.eclipselabs.nullness.FieldCache.java

License:Open Source License

private Boolean computeNonNullState(FieldSelector selector) {
    try {/*from  w  w w  .ja  v  a 2s. co  m*/
        IType type = project.findType(selector.owner);
        if (type != null) {
            ASTParser parser = ASTParser.newParser(AST.JLS4);
            parser.setProject(project);
            parser.setIgnoreMethodBodies(false);
            IBinding[] bindings = parser.createBindings(new IJavaElement[] { type }, null);
            if (bindings[0] != null) {
                ITypeBinding typeBinding = (ITypeBinding) bindings[0];
                return computeNonNullState(typeBinding, selector.name);
            }
        }
        return null;
    } catch (Exception e) {
        return Boolean.FALSE;
    }
}