Example usage for org.eclipse.jdt.internal.core JavaElement getParent

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core JavaElement getParent.

Prototype

@Override
public IJavaElement getParent() 

Source Link

Usage

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

License:Open Source License

public byte[] getBytes() throws JavaModelException {
    JavaElement pkg = (JavaElement) getParent();
    if (pkg instanceof JarPackageFragment) {
        JarPackageFragmentRoot root = (JarPackageFragmentRoot) pkg.getParent();
        ZipFile zip = null;//w w  w.  j  a  v  a2 s.  c  om
        try {
            zip = root.getJar();
            String entryName = Util.concatWith(((PackageFragment) pkg).names, getElementName(), '/');
            ZipEntry ze = zip.getEntry(entryName);
            if (ze != null) {
                return org.eclipse.jdt.internal.compiler.util.Util.getZipEntryByteContent(ze, zip);
            }
            throw new JavaModelException(
                    new JavaModelStatus(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, this));
        } catch (IOException ioe) {
            throw new JavaModelException(ioe, IJavaModelStatusConstants.IO_EXCEPTION);
        } catch (CoreException e) {
            if (e instanceof JavaModelException) {
                throw (JavaModelException) e;
            } else {
                throw new JavaModelException(e);
            }
        } finally {
            manager.closeZipFile(zip);
        }
    } else {
        IFile file = (IFile) resource();
        return Util.getResourceContentsAsByteArray(file);
    }
}

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From source file:org.codehaus.jdt.groovy.integration.internal.GroovyLanguageSupport.java

License:Open Source License

/**
 * Go through the bunary children and remove all children that do not have a real source location
 *///from w w  w  .  j av a  2  s  . co m
public void filterNonSourceMembers(BinaryType binaryType) {
    try {
        IJavaElement[] childrenArr = binaryType.getChildren();
        List<IJavaElement> children = new ArrayList<IJavaElement>(Arrays.asList(childrenArr));
        List<JavaElement> removedChildren = new LinkedList<JavaElement>();
        for (Iterator<IJavaElement> childIter = children.iterator(); childIter.hasNext();) {
            IJavaElement child = childIter.next();
            if (child instanceof BinaryMember) {
                BinaryMember binaryChild = (BinaryMember) child;
                ISourceRange range = binaryChild.getSourceRange();
                if (range == null || range.getOffset() == -1) {
                    removedChildren.add(binaryChild);
                    childIter.remove();
                }
            }
        }
        JavaElement[] newChildrenArr = children.toArray(new JavaElement[children.size()]);

        // now comes the icky part.

        // we need to set the children of the ClassFileInfo to the new children
        // but this class is package protected, so can't access it directly.
        Object /* ClassFileInfo */ classFileInfo = ((ClassFile) binaryType.getParent()).getElementInfo();
        ReflectionUtils.setPrivateField(classFileInfo.getClass(), "binaryChildren", classFileInfo,
                newChildrenArr);

        // also need to remove these children from the JavaModelManager
        JavaModelManager manager = JavaModelManager.getJavaModelManager();
        for (JavaElement removedChild : removedChildren) {
            if (removedChild instanceof BinaryType) {
                manager.removeInfoAndChildren((JavaElement) removedChild.getParent());
            } else {
                manager.removeInfoAndChildren(removedChild);
            }
        }

    } catch (JavaModelException e) {
        e.printStackTrace();
    }
}

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