Example usage for org.eclipse.jface.viewers TreePath hashCode

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers TreePath hashCode.

Prototype

public int hashCode(IElementComparer comparer) 

Source Link

Document

Returns a hash code computed from the hash codes of the segments, using the given comparer to compute the hash codes of the segments.

Usage

From source file:eu.modelwriter.marker.internal.MarkerFactory.java

License:Open Source License

/**
 * @param selections//ww  w.  j a  v a 2  s.  c o m
 * @return
 */
public static String getQualifiedName(final ITreeSelection selections) {
    final TreePath[] paths = selections.getPaths();

    // Consider only not empty and single selection
    if (selections.isEmpty() || selections.size() > 1) {
        return null;
    }

    final TreePath path = paths[0];
    IElementComparer comparer = null;
    if (selections instanceof TreeSelection) {
        comparer = ((TreeSelection) selections).getElementComparer();
    }
    System.out.println(path.hashCode(comparer));
    for (int i = 1; i < path.getSegmentCount(); i++) {
        if (path.getSegment(i) instanceof ResourceFactoryImpl) {
            final EcoreResourceFactoryImpl eResourceFactory = (EcoreResourceFactoryImpl) path.getSegment(i);
            System.out.println(eResourceFactory.getClass().getName() + ": " + eResourceFactory.toString());
        } else if (path.getSegment(i) instanceof ENamedElement) {
            final ENamedElement namedElement = (ENamedElement) path.getSegment(i);
            System.out.println(namedElement.getClass().getName() + ": " + namedElement.getName());
        } else {
            System.out.println("?");
        }
    }
    return null;
}

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