Example usage for org.eclipse.jdt.internal.core.hierarchy TypeHierarchy hasFineGrainChanges

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core.hierarchy TypeHierarchy hasFineGrainChanges.

Prototype

public boolean hasFineGrainChanges() 

Source Link

Usage

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

License:Open Source License

private void notifyTypeHierarchies(IElementChangedListener[] listeners, int listenerCount) {
    for (int i = 0; i < listenerCount; i++) {
        final IElementChangedListener listener = listeners[i];
        if (!(listener instanceof TypeHierarchy))
            continue;

        // wrap callbacks with Safe runnable for subsequent listeners to be called when some are causing grief
        SafeRunner.run(new ISafeRunnable() {
            public void handleException(Throwable exception) {
                Util.log(exception, "Exception occurred in listener of Java element change notification"); //$NON-NLS-1$
            }//  w  w w. java2 s  .co m

            public void run() throws Exception {
                TypeHierarchy typeHierarchy = (TypeHierarchy) listener;
                if (typeHierarchy.hasFineGrainChanges()) {
                    // case of changes in primary working copies
                    typeHierarchy.needsRefresh = true;
                    typeHierarchy.fireChange();
                }
            }
        });
    }
}

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