001/* A test for IterateOverArray.clone(Workspace)
002
003 Copyright (c) 2012-2014 The Regents of the University of California.
004 All rights reserved.
005 Permission is hereby granted, without written agreement and without
006 license or royalty fees, to use, copy, modify, and distribute this
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008 copyright notice and the following two paragraphs appear in all copies
009 of this software.
010
011 IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
012 FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
013 ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
014 THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
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016
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018 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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025 COPYRIGHTENDKEY
026 */
027package ptolemy.actor.lib.hoc.test;
028
029import java.lang.reflect.Field;
030import java.util.List;
031
032import ptolemy.actor.TypedCompositeActor;
033import ptolemy.actor.lib.hoc.IterateOverArray;
034import ptolemy.kernel.util.Workspace;
035
036/**
037 * Test for clone(Workspace) of IterateOverArray.
038 * To run:
039 * java -classpath $PTII ptolemy.actor.lib.hoc.test.IterateOverArrayCloneTest
040 */
041public class IterateOverArrayCloneTest {
042    /** Check the clone(Workspace) method of the IterateOverArray class.
043     *  Instantiate an IterateOverArray actor and get the Workspace
044     *  of the inner IterateDirector.  Then clone the actor into a
045     *  new Workspace and get the Workspace of the inner IterateDirector
046     *  of the *clone*.  The Workspaces should be different.
047     *  <p>To run:</p>
048     *  <code>
049     *  java -classpath $PTII ptolemy.actor.lib.hoc.test.IterateOverArrayCloneTest
050     *  </code>
051     *
052     *  @param args Ignored
053     *  @exception Throwable If there is a problem with the test.
054     */
055    public static void main(String args[]) throws Throwable {
056        // Create an IterateOverArray
057        Workspace workspace = new Workspace("masterWorkspace");
058        TypedCompositeActor container = new TypedCompositeActor(workspace);
059        IterateOverArray iterateOverArray = new IterateOverArray(container,
060                "iterateOverArray");
061
062        // IterateOverArray has an inner class called IterateDirector.
063        Class iterateDirectorClass = Class.forName(
064                "ptolemy.actor.lib.hoc.IterateOverArray$IterateDirector");
065        List iterateDirectors = iterateOverArray
066                .attributeList(iterateDirectorClass);
067        Object iterateDirector = iterateDirectors.get(0);
068
069        // Get the this$0 field, which refers to the outer class.
070        Field thisZeroField = iterateDirectorClass.getDeclaredField("this$0");
071        thisZeroField.setAccessible(true);
072
073        // Get the outer object and then the Workspace
074        IterateOverArray outerIterateOverArray = (IterateOverArray) thisZeroField
075                .get(iterateDirectorClass.cast(iterateDirector));
076        Workspace outerIterateOverArrayWorkspace = outerIterateOverArray
077                .workspace();
078        System.out.println("The workspace of the outer class is "
079                + outerIterateOverArrayWorkspace.getName());
080
081        ////////////
082        // Call clone(Workspace) and get the outer object and the workspace.
083        Workspace cloneWorkspace = new Workspace("cloneWorkspace");
084
085        IterateOverArray clonedIterateOverArray = (IterateOverArray) iterateOverArray
086                .clone(cloneWorkspace);
087        List clonedIterateDirectors = clonedIterateOverArray
088                .attributeList(iterateDirectorClass);
089        Object clonedIterateDirector = clonedIterateDirectors.get(0);
090
091        // Get the outer object and then the Workspace
092        IterateOverArray clonedOuterIterateOverArray = (IterateOverArray) thisZeroField
093                .get(iterateDirectorClass.cast(clonedIterateDirector));
094        Workspace clonedOuterIterateOverArrayWorkspace = clonedOuterIterateOverArray
095                .workspace();
096        System.out.println("The workspace of the outer class of the clone is "
097                + clonedOuterIterateOverArrayWorkspace.getName());
098
099        if (outerIterateOverArray.equals(clonedOuterIterateOverArray)) {
100            System.err.println(
101                    "Error! the outer IterateOverArray objects are equal?");
102        } else {
103            System.err.println(
104                    "Passed! the outer IterateOverArray objects are not equal!");
105        }
106
107        if (outerIterateOverArrayWorkspace
108                .equals(clonedOuterIterateOverArrayWorkspace)) {
109            System.err.println("Error! the workspaces are equal?");
110            System.exit(1);
111        } else {
112            System.err.println("Passed! the workspaces are not equal!");
113        }
114
115    }
116}