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

Introduction

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

Prototype

IOpenable getOpenable();

Source Link

Document

Returns the first openable parent.

Usage

From source file:org.jboss.tools.ws.creation.core.utils.JBossWSCreationUtils.java

License:Open Source License

public static ICompilationUnit findUnitByFileName(IJavaElement javaElem, String filePath) throws Exception {
    ICompilationUnit unit = null;//from w w w . jav a 2s.c  o  m

    if (!javaElem.getOpenable().isOpen()) {
        javaElem.getOpenable().open(null);
    }

    IJavaElement[] elems = null;

    if (javaElem instanceof IParent) {
        IParent parent = (IParent) javaElem;
        elems = parent.getChildren();
    }

    if (elems == null) {
        return null;
    }

    for (IJavaElement elem : elems) {
        if (elem.getElementType() == IJavaElement.PACKAGE_FRAGMENT_ROOT) {
            IPackageFragmentRoot root = (IPackageFragmentRoot) elem;

            if (root.getKind() == IPackageFragmentRoot.K_SOURCE) {
                unit = findUnitByFileName(elem, filePath);

                if (unit != null) {
                    return unit;
                }
            }
        } else if ((elem.getElementType() == IJavaElement.PACKAGE_FRAGMENT)
                || (elem.getElementType() == IJavaElement.JAVA_PROJECT)) {
            unit = findUnitByFileName(elem, filePath);

            if (unit != null) {
                return unit;
            }
        } else if (elem.getElementType() == IJavaElement.COMPILATION_UNIT) {
            ICompilationUnit compUnit = (ICompilationUnit) elem;

            if (compUnit.getPath().toString().equals(filePath)) {
                compUnit.open(null);

                return compUnit;
            }
        }
    }

    return null;
}

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From source file:org.projectusus.core.internal.proportions.rawdata.JDTSupport.java

License:Open Source License

public static ICompilationUnit getCompilationUnit(IJavaElement element) {
    if (element == null) {
        return null;
    }//from w  ww. j av  a  2s  .c  o  m
    return toCompilationUnit(element.getOpenable());
}

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