Example usage for org.eclipse.jdt.core IJavaElement getParent

Introduction

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

Prototype

IJavaElement getParent();

Source Link

Document

Returns the element directly containing this element, or null if this element has no parent.

Usage

From source file:org.eclipse.jem.internal.beaninfo.adapters.BeaninfoModelSynchronizer.java

License:Open Source License

protected String getFullNameFromElement(IJavaElement element) {
    String name = element.getElementName();
    if (!(element instanceof ICompilationUnit || element instanceof IClassFile))
        return name; // Shouldn't be here

    // remove extension.
    int periodNdx = name.lastIndexOf('.');
    if (periodNdx == -1)
        return name; // Shouldn't be here. There should be an extension

    String typeName = null;/*from   w  ww.j a v  a 2  s. c o m*/
    String parentName = element.getParent().getElementName();
    if (parentName == null || parentName.length() == 0)
        typeName = name.substring(0, periodNdx); // In default package
    else
        typeName = parentName + "." + name.substring(0, periodNdx); //$NON-NLS-1$

    return typeName;
}

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From source file:org.eclipse.jpt.jaxb.ui.internal.wizards.schemagen.SchemaGeneratorWizard.java

License:Open Source License

private String[] buildSourceClassNames(Object[] checkedElements) {

    ArrayList<String> classNames = new ArrayList<String>();

    for (Object element : checkedElements) {
        IJavaElement javaElement = (IJavaElement) element;
        String packageName = javaElement.getParent().getElementName();
        String elementName = javaElement.getElementName();
        String className = FileTools.stripExtension(elementName);
        if (StringTools.isBlank(packageName)) {
            classNames.add(className);//from w  ww .  j av a  2s .c o  m
        } else {
            classNames.add(packageName + '.' + className);
        }
    }

    return ArrayTools.array(classNames, new String[0]);
}

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From source file:org.eclipse.jst.common.jdt.internal.integration.ui.WTPUIWorkingCopyManager.java

License:Open Source License

protected IEditorInput getEditorInput(IJavaElement element) throws JavaModelException {
    IJavaElement localElement = element;
    while (localElement != null) {
        switch (localElement.getElementType()) {
        case IJavaElement.COMPILATION_UNIT: {
            ICompilationUnit cu = (ICompilationUnit) localElement;
            if (cu.isWorkingCopy())
                cu = cu.getPrimary();/*  w  ww .j av a  2  s .  c  o  m*/
            IResource resource = cu.getUnderlyingResource();
            if (resource.getType() == IResource.FILE)
                return new FileEditorInput((IFile) resource);
            break;
        }
        case IJavaElement.CLASS_FILE:
            return new InternalClassFileEditorInput((IClassFile) localElement);
        }
        localElement = localElement.getParent();
    }
    return null;
}

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From source file:org.eclipse.jst.common.jdt.internal.integration.WTPWorkingCopyManager.java

License:Open Source License

/**
 * Return the IPackageFragment for the given ICompilationUnit.
 *//*from  w ww . j a v a 2 s. c om*/
protected IPackageFragment getPackageFragment(ICompilationUnit cu) {
    if (cu == null)
        return null;
    IJavaElement parent = cu;
    int elementType = cu.getElementType();
    while (parent != null && elementType != IJavaElement.PACKAGE_FRAGMENT) {
        parent = parent.getParent();
        if (parent != null)
            elementType = parent.getElementType();
        else
            elementType = -1;
    }
    return (IPackageFragment) parent;
}

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From source file:org.eclipse.jst.j2ee.internal.dialogs.TypeJavaSearchScope.java

License:Open Source License

public void add(IJavaElement element) throws JavaModelException {
    IPackageFragmentRoot root = null;/*from  w  ww. j  a  v  a  2  s  .c om*/
    switch (element.getElementType()) {
    case IJavaElement.JAVA_MODEL:
        // a workspace sope should be used
        break;
    case IJavaElement.JAVA_PROJECT:
        this.add((IJavaProject) element, true, new HashSet(2));
        break;
    case IJavaElement.PACKAGE_FRAGMENT_ROOT:
        root = (IPackageFragmentRoot) element;
        this.add(root.getPath(), true);
        break;
    case IJavaElement.PACKAGE_FRAGMENT:
        root = (IPackageFragmentRoot) element.getParent();
        if (root.isArchive()) {
            this.add(root.getPath().append(new Path(element.getElementName().replace('.', '/'))), false);
        } else {
            IResource resource = element.getUnderlyingResource();
            if (resource != null && resource.isAccessible()) {
                this.add(resource.getFullPath(), false);
            }
        }
        break;
    default:
        // remember sub-cu (or sub-class file) java elements
        if (element instanceof IMember) {
            if (this.elements == null) {
                this.elements = new ArrayList();
            }
            this.elements.add(element);
        }
        this.add(this.fullPath(element), true);

        // find package fragment root including this java element
        IJavaElement parent = element.getParent();
        while (parent != null && !(parent instanceof IPackageFragmentRoot)) {
            parent = parent.getParent();
        }
        if (parent instanceof IPackageFragmentRoot) {
            root = (IPackageFragmentRoot) parent;
        }
    }

    if (root != null) {
        if (root.getKind() == IPackageFragmentRoot.K_BINARY) {
            this.addEnclosingProjectOrJar(root.getPath());
        } else {
            this.addEnclosingProjectOrJar(root.getJavaProject().getProject().getFullPath());
        }
    }
}

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From source file:org.eclipse.jst.j2ee.internal.dialogs.TypeJavaSearchScope.java

License:Open Source License

public boolean encloses(IJavaElement element) {
    if (this.elements != null) {
        for (int i = 0, length = this.elements.size(); i < length; i++) {
            IJavaElement scopeElement = (IJavaElement) this.elements.get(i);
            IJavaElement searchedElement = element;
            while (searchedElement != null) {
                if (searchedElement.equals(scopeElement)) {
                    return true;
                }/*from  ww w .  j  a  va2s . co  m*/
                searchedElement = searchedElement.getParent();
            }
        }
        return false;
    }
    return this.encloses(this.fullPath(element));
}

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From source file:org.eclipse.jst.j2ee.internal.dialogs.TypeJavaSearchScope.java

License:Open Source License

private IPath fullPath(IJavaElement element) {
    if (element instanceof IPackageFragmentRoot) {
        return ((IPackageFragmentRoot) element).getPath();
    }/* w ww .j a v  a  2  s  . c  o m*/
    IJavaElement parent = element.getParent();
    IPath parentPath = parent == null ? null : this.fullPath(parent);
    IPath childPath;
    if (element instanceof IPackageFragment) {
        childPath = new Path(element.getElementName().replace('.', '/'));
    } else if (element instanceof IOpenable) {
        childPath = new Path(element.getElementName());
    } else {
        return parentPath;
    }
    return parentPath == null ? childPath : parentPath.append(childPath);
}

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From source file:org.eclipse.jst.jsf.common.ui.internal.utils.JavaModelUtil.java

License:Open Source License

/**
 * Returns the parent of the supplied java element that conforms to the
 * given parent type or <code>null</code>, if such a parent doesn't exit.
 * //from  w w  w  . jav  a 2 s.c o m
 * @deprecated Use element.getParent().getAncestor(kind);
 */
private static IJavaElement findParentOfKind(IJavaElement element, int kind) {
    if (element != null && element.getParent() != null) {
        return element.getParent().getAncestor(kind);
    }
    return null;
}

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From source file:org.eclipse.linuxtools.changelog.parsers.java.JavaParser.java

License:Open Source License

/**
 * @see IParserChangeLogContrib#parseCurrentFunction(IEditorPart)
 *///from  w w w.ja  va2s.c  o  m
public String parseCurrentFunction(IEditorInput input, int offset) throws CoreException {

    String currentElementName;
    int elementType;

    // Get the working copy and connect to input.
    IWorkingCopyManager manager = JavaUI.getWorkingCopyManager();
    manager.connect(input);

    // Retrieve the Java Element in question.
    // The following internal access is done because the getWorkingCopy() method
    // for the WorkingCopyManager returns null for StorageEditorInput, however,
    // there is a working copy available through the ICompilationUnitDocumentProvider.
    //      ICompilationUnit workingCopy = manager.getWorkingCopy(input);
    ICompilationUnitDocumentProvider x = (ICompilationUnitDocumentProvider) JavaUI.getDocumentProvider();
    // Retrieve the Java Element in question.
    ICompilationUnit workingCopy = x.getWorkingCopy(input);

    if (workingCopy == null)
        return "";

    IJavaElement method = workingCopy.getElementAt(offset);

    manager.disconnect(input);

    // no element selected
    if (method == null)
        return "";

    // Get the current element name, to test it.
    currentElementName = method.getElementName();

    // Element doesn't have a name. Can go no further.
    if (currentElementName == null)
        return "";

    // Get the Element Type to test.
    elementType = method.getElementType();

    switch (elementType) {
    case IJavaElement.METHOD:
    case IJavaElement.FIELD:
        break;
    case IJavaElement.COMPILATION_UNIT:
        return "";
    case IJavaElement.INITIALIZER:
        return STATIC_INITIALIZER_NAME;

    // So it's not a method, field, type, or static initializer. Where are we?
    default:
        IJavaElement tmpMethodType;
        if (((tmpMethodType = method.getAncestor(IJavaElement.METHOD)) == null)
                && ((tmpMethodType = method.getAncestor(IJavaElement.TYPE)) == null)) {
            return "";
        } else {
            // In a class, but not in a method. Return class name instead.
            method = tmpMethodType;
            currentElementName = method.getElementName();
        }
    }

    // Build all ancestor classes.
    // Append all ancestor class names to string

    IJavaElement tmpParent = method.getParent();
    boolean firstLoop = true;

    while (tmpParent != null) {
        IJavaElement tmpParentClass = tmpParent.getAncestor(IJavaElement.TYPE);
        if (tmpParentClass != null) {
            String tmpParentClassName = tmpParentClass.getElementName();
            if (tmpParentClassName == null)
                return "";
            currentElementName = tmpParentClassName + "." + currentElementName;
        } else {
            // cut root class name
            int rootClassPos = currentElementName.indexOf(".");
            if (rootClassPos >= 0)
                currentElementName = currentElementName.substring(rootClassPos + 1);
            if (firstLoop)
                return "";
            else
                return currentElementName;
        }
        tmpParent = tmpParentClass.getParent();
        firstLoop = false;

    }

    return "";
}

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From source file:org.eclipse.linuxtools.internal.changelog.parsers.java.JavaParser.java

License:Open Source License

@Override
public String parseCurrentFunction(IEditorInput input, int offset) throws CoreException {

    String currentElementName;/*from   w  w w .j a v  a 2 s.c  o  m*/
    int elementType;

    // Get the working copy and connect to input.
    IWorkingCopyManager manager = JavaUI.getWorkingCopyManager();
    manager.connect(input);

    // Retrieve the Java Element in question.
    // The following internal access is done because the getWorkingCopy()
    // method
    // for the WorkingCopyManager returns null for StorageEditorInput,
    // however,
    // there is a working copy available through the
    // ICompilationUnitDocumentProvider.
    ICompilationUnitDocumentProvider x = (ICompilationUnitDocumentProvider) JavaUI.getDocumentProvider();
    // Retrieve the Java Element in question.
    ICompilationUnit workingCopy = x.getWorkingCopy(input);

    if (workingCopy == null) {
        return "";
    }

    IJavaElement method = workingCopy.getElementAt(offset);

    manager.disconnect(input);

    // no element selected
    if (method == null) {
        return "";
    }

    // Get the current element name, to test it.
    currentElementName = method.getElementName();

    // Element doesn't have a name. Can go no further.
    if (currentElementName == null) {
        return "";
    }

    // Get the Element Type to test.
    elementType = method.getElementType();

    switch (elementType) {
    case IJavaElement.METHOD:
    case IJavaElement.FIELD:
        break;
    case IJavaElement.COMPILATION_UNIT:
        return "";
    case IJavaElement.INITIALIZER:
        return STATIC_INITIALIZER_NAME;

    // So it's not a method, field, type, or static initializer. Where
    // are we?
    default:
        IJavaElement tmpMethodType;
        if (((tmpMethodType = method.getAncestor(IJavaElement.METHOD)) == null)
                && ((tmpMethodType = method.getAncestor(IJavaElement.TYPE)) == null)) {
            return "";
        } else {
            // In a class, but not in a method. Return class name instead.
            method = tmpMethodType;
            currentElementName = method.getElementName();
        }
    }

    // Build all ancestor classes.
    // Append all ancestor class names to string

    IJavaElement tmpParent = method.getParent();
    boolean firstLoop = true;

    while (tmpParent != null) {
        IJavaElement tmpParentClass = tmpParent.getAncestor(IJavaElement.TYPE);
        if (tmpParentClass != null) {
            String tmpParentClassName = tmpParentClass.getElementName();
            if (tmpParentClassName == null) {
                return "";
            }
            currentElementName = tmpParentClassName + "." + currentElementName;
        } else {
            // cut root class name
            int rootClassPos = currentElementName.indexOf('.');
            if (rootClassPos >= 0) {
                currentElementName = currentElementName.substring(rootClassPos + 1);
            }
            if (firstLoop) {
                return "";
            } else {
                return currentElementName;
            }
        }
        tmpParent = tmpParentClass.getParent();
        firstLoop = false;

    }

    return "";
}

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