| /* |
| $Id$ |
| |
| Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved. |
| |
| Redistribution and use of this software and associated documentation |
| ("Software"), with or without modification, are permitted provided |
| that the following conditions are met: |
| |
| 1. Redistributions of source code must retain copyright |
| statements and notices. Redistributions must also contain a |
| copy of this document. |
| |
| 2. Redistributions in binary form must reproduce the |
| above copyright notice, this list of conditions and the |
| following disclaimer in the documentation and/or other |
| materials provided with the distribution. |
| |
| 3. The name "groovy" must not be used to endorse or promote |
| products derived from this Software without prior written |
| permission of The Codehaus. For written permission, |
| please contact info@codehaus.org. |
| |
| 4. Products derived from this Software may not be called "groovy" |
| nor may "groovy" appear in their names without prior written |
| permission of The Codehaus. "groovy" is a registered |
| trademark of The Codehaus. |
| |
| 5. Due credit should be given to The Codehaus - |
| http://groovy.codehaus.org/ |
| |
| THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS |
| ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT |
| NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
| THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| */ |
| |
| package org.codehaus.groovy.classgen; |
| |
| import groovy.lang.Closure; |
| import groovy.lang.MetaClass; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.codehaus.groovy.runtime.InvokerHelper; |
| |
| /** |
| * This is a scratch class used to experiment with ASM to see what kind of |
| * stuff is output for normal Java code |
| * |
| * @author <a href="mailto:james@coredevelopers.net">James Strachan</a> |
| * @version $Revision$ |
| */ |
| public class DumpClass { |
| |
| private String bar; |
| private String result; |
| private Object x; |
| |
| public String getResult() { |
| return result; |
| } |
| |
| public String getBar() { |
| return bar; |
| } |
| |
| public void setBar(String value) { |
| this.bar = value; |
| } |
| |
| public void iterateOverList() { |
| // equivalent of |
| // for i in ["a", "b", "c"] { |
| // System.out.println(i); |
| // } |
| List list = InvokerHelper.createList(new Object[] { "a", "b", "c" }); |
| for (Iterator iter = InvokerHelper.asIterator(list); iter.hasNext();) { |
| Object i = iter.next(); |
| InvokerHelper.invokeMethod(System.out, "println", i); |
| } |
| } |
| |
| public void iterateOverMap() { |
| Map map = InvokerHelper.createMap(new Object[] { "a", "x", "b", "y", "c", "z" }); |
| for (Iterator iter = InvokerHelper.asIterator(map); iter.hasNext();) { |
| Object i = iter.next(); |
| InvokerHelper.invokeMethod(System.out, "println", i); |
| } |
| } |
| |
| public void printValues(Object collection) { |
| for (Iterator iter = InvokerHelper.asIterator(collection); iter.hasNext();) { |
| Object foo = iter.next(); |
| InvokerHelper.invokeMethod(System.out, "println", foo); |
| } |
| } |
| |
| public Object emptyMethod() { |
| return null; |
| } |
| |
| public void emptyVoidMethod() { |
| } |
| |
| // public void testAssertion() { |
| // assert bar == null; |
| // assert result == null : "message"; |
| // } |
| |
| public void testGroovyAssertion2() { |
| if (InvokerHelper.compareEqual(bar, "foo")) { |
| } |
| else { |
| InvokerHelper.assertFailed("expression", "message"); |
| } |
| |
| bar = "abc"; |
| |
| if (InvokerHelper.compareNotEqual(bar, "foo")) { |
| } |
| else { |
| InvokerHelper.assertFailed("expression", "not null"); |
| } |
| |
| if (InvokerHelper.compareEqual(bar, "abc")) { |
| } |
| else { |
| InvokerHelper.assertFailed("expression", "not null"); |
| } |
| } |
| |
| public void testFieldSet() { |
| if (InvokerHelper.compareNotEqual(x, "foo")) { |
| } |
| else { |
| InvokerHelper.assertFailed("expression", "message"); |
| } |
| |
| x = "foo"; |
| |
| if (InvokerHelper.compareEqual(x, "foo")) { |
| } |
| else { |
| InvokerHelper.assertFailed("expression", "message"); |
| } |
| if (InvokerHelper.compareNotEqual(x, "foo")) { |
| } |
| else { |
| InvokerHelper.assertFailed("expression", "message"); |
| } |
| } |
| public void assertFailed() { |
| StringBuffer buffer = new StringBuffer("Exception: "); |
| buffer.append("x = "); |
| buffer.append(x); |
| InvokerHelper.assertFailed(buffer, "message"); |
| } |
| |
| public void setLocalVar() { |
| Object x = null; |
| Object i = null; |
| for (Iterator iter = InvokerHelper.asIterator(InvokerHelper.createRange(new Integer(0), new Integer(10), true)); |
| iter.hasNext(); |
| ) { |
| i = iter.next(); |
| x = i; |
| } |
| } |
| |
| public void testGroovyAssertion() { |
| x = "abc"; |
| if (InvokerHelper.compareEqual(x, "foo")) { |
| } |
| else { |
| InvokerHelper.assertFailed("expression", "message"); |
| } |
| } |
| |
| public void doPlus() { |
| Object z = "abcd"; |
| x = InvokerHelper.invokeMethod(z, "length", null); |
| } |
| |
| public void setBoolean() { |
| x = Boolean.TRUE; |
| } |
| |
| public void tryCatch() { |
| try { |
| InvokerHelper.invokeMethod(this, "testGroovyAssertion", null); |
| } |
| catch (AssertionError e) { |
| InvokerHelper.invokeMethod(this, "onException", e); |
| } |
| finally { |
| InvokerHelper.invokeMethod(this, "finallyBlock", null); |
| } |
| InvokerHelper.invokeMethod(this, "afterTryCatch", null); |
| } |
| |
| public void doPrintln() { |
| Object value = InvokerHelper.getProperty(System.class, "out"); |
| InvokerHelper.invokeMethod(value, "println", "Hello"); |
| } |
| |
| public void doClosure() { |
| x = new Closure(this) { |
| public Object call(Object arguments) { |
| System.out.println(); |
| return null; |
| } |
| |
| public MetaClass getMetaClass() { |
| return null; |
| } |
| |
| public void setMetaClass(MetaClass metaClass) { |
| } |
| }; |
| } |
| |
| public Object ifDemo() { |
| if (InvokerHelper.compareEqual(bar, "abc")) { |
| return Boolean.TRUE; |
| } |
| else { |
| return Boolean.FALSE; |
| } |
| } |
| |
| public void testWhile() { |
| while (InvokerHelper.compareEqual(bar, "abc")) { |
| System.out.println("Hello"); |
| } |
| } |
| |
| public void testDoWhile() { |
| do { |
| System.out.println("Hello"); |
| } |
| while (InvokerHelper.compareEqual(bar, "abc")); |
| } |
| } |