CopyVariablesHandler.java

/*
 * Copyright 2015 Nokia Solutions and Networks
 * Licensed under the Apache License, Version 2.0,
 * see license.txt file for details.
 */
package org.robotframework.ide.eclipse.main.plugin.tableeditor.variables.handler;

import javax.inject.Named;

import org.eclipse.e4.core.di.annotations.Execute;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.robotframework.ide.eclipse.main.plugin.model.RobotVariable;
import org.robotframework.ide.eclipse.main.plugin.tableeditor.dnd.ArraysSerializerDeserializer;
import org.robotframework.ide.eclipse.main.plugin.tableeditor.dnd.RedClipboard;
import org.robotframework.ide.eclipse.main.plugin.tableeditor.variables.handler.CopyVariablesHandler.E4CopyVariablesHandler;
import org.robotframework.red.commands.DIParameterizedHandler;
import org.robotframework.red.viewers.Selections;

public class CopyVariablesHandler extends DIParameterizedHandler<E4CopyVariablesHandler> {

    public CopyVariablesHandler() {
        super(E4CopyVariablesHandler.class);
    }

    public static class E4CopyVariablesHandler {

        @Execute
        public boolean copyVariables(@Named(Selections.SELECTION) final IStructuredSelection selection,
                final RedClipboard clipboard) {

            final RobotVariable[] variables = Selections.getElementsArray(selection, RobotVariable.class);
            if (variables.length > 0) {
                // it has to be copied, because on some platforms actual copy made by proper
                // transfer object will be done on paste, so we want to avoid scenario in which
                // user copies some element to clipboard, then changes some attribute and paste the
                // clipboard content after change was made
                final Object variablesCopy = ArraysSerializerDeserializer.copy(RobotVariable.class, variables);
                clipboard.insertContent(variablesCopy);

                return true;
            }
            return false;
        }
    }
}