CeylonOpenVariableConcreteTypeHierarchyAction.java

package com.redhat.ceylon.eclipse.core.debug.actions;

import java.util.Iterator;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jdt.debug.ui.IJavaDebugUIConstants;
import org.eclipse.jdt.internal.debug.core.model.JDIInterfaceType;
import org.eclipse.jdt.internal.debug.core.model.JDIObjectValue;
import org.eclipse.jdt.internal.debug.core.model.JDIVariable;
import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin;
import org.eclipse.jdt.internal.debug.ui.actions.OpenVariableDeclaredTypeAction;
import org.eclipse.jdt.internal.debug.ui.actions.OpenVariableDeclaredTypeHierarchyAction;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.IStructuredSelection;

public class CeylonOpenVariableConcreteTypeHierarchyAction extends
        CeylonOpenVariableConcreteTypeAction {
    
    /* (non-Javadoc)
     * @see org.eclipse.jdt.internal.debug.ui.actions.OpenTypeAction#isHierarchy()
     */
    @Override
    protected boolean isHierarchy() {
        return true;
    }   
    
    @Override
    public void run(IAction action) {
        IStructuredSelection selection = getCurrentSelection();
        if (selection == null) {
            return;
        }
        Iterator<?> itr = selection.iterator();
        try {
            while (itr.hasNext()) {
                Object element = itr.next();
                if (element instanceof JDIVariable && ((JDIVariable) element).getJavaType() instanceof JDIInterfaceType) {
                    JDIObjectValue val = (JDIObjectValue) ((JDIVariable) element).getValue();
                    if (val.getJavaType().toString().contains("$$Lambda$")) { //$NON-NLS-1$
                        OpenVariableDeclaredTypeAction declaredAction = new OpenVariableDeclaredTypeHierarchyAction();
                        declaredAction.setActivePart(action, getPart());
                        declaredAction.run(action);
                        return;
                    }
                }
                Object sourceElement = resolveSourceElement(element);
                if (sourceElement != null) {
                    openInEditor(sourceElement);
                } else {
                    IStatus status = new Status(IStatus.INFO, IJavaDebugUIConstants.PLUGIN_ID, IJavaDebugUIConstants.INTERNAL_ERROR, "Source not found", null); //$NON-NLS-1$
                    throw new CoreException(status);
                }
            }
        }
        catch (CoreException e) {
            JDIDebugUIPlugin.statusDialog(e.getStatus());
        }
    }
}