01: /*
02: * $Id: TemporaryMethodKey.java 4661 2007-01-02 16:52:26Z blackdrag $
03: *
04: * Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
05: *
06: * Redistribution and use of this software and associated documentation
07: * ("Software"), with or without modification, are permitted provided that the
08: * following conditions are met:
09: * 1. Redistributions of source code must retain copyright statements and
10: * notices. Redistributions must also contain a copy of this document.
11: * 2. Redistributions in binary form must reproduce the above copyright
12: * notice, this list of conditions and the following disclaimer in the
13: * documentation and/or other materials provided with the distribution.
14: * 3. The name "groovy" must not be used to endorse or promote products
15: * derived from this Software without prior written permission of The Codehaus.
16: * For written permission, please contact info@codehaus.org.
17: * 4. Products derived from this Software may not be called "groovy" nor may
18: * "groovy" appear in their names without prior written permission of The
19: * Codehaus. "groovy" is a registered trademark of The Codehaus.
20: * 5. Due credit should be given to The Codehaus - http://groovy.codehaus.org/
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS ``AS IS'' AND ANY
23: * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
25: * DISCLAIMED. IN NO EVENT SHALL THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR
26: * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
29: * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
32: * DAMAGE.
33: *
34: */
35: package org.codehaus.groovy.runtime;
36:
37: /**
38: * A temporary implementation of MethodKey used to perform a fast lookup
39: * for a method using a set of arguments to a method
40: *
41: * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
42: * @version $Revision: 4661 $
43: */
44: public class TemporaryMethodKey extends MethodKey {
45:
46: private Object[] parameterValues;
47:
48: public TemporaryMethodKey(Class sender, String name,
49: Object[] parameterValues, boolean isCallToSuper) {
50: super (sender, name, isCallToSuper);
51: if (parameterValues == null) {
52: parameterValues = MetaClassHelper.EMPTY_ARRAY;
53: }
54: this .parameterValues = parameterValues;
55: }
56:
57: public int getParameterCount() {
58: return parameterValues.length;
59: }
60:
61: public Class getParameterType(int index) {
62: Object value = parameterValues[index];
63:
64: if (value != null) {
65: Class type = (Class) ((value.getClass() == java.lang.Class.class) ? value
66: : value.getClass());
67: return type;
68: }
69:
70: return Object.class;
71: }
72: }
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