001: /*
002: $Id: MissingMethodException.java 4254 2006-11-23 20:38:19Z blackdrag $
003:
004: Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
005:
006: Redistribution and use of this software and associated documentation
007: ("Software"), with or without modification, are permitted provided
008: that the following conditions are met:
009:
010: 1. Redistributions of source code must retain copyright
011: statements and notices. Redistributions must also contain a
012: copy of this document.
013:
014: 2. Redistributions in binary form must reproduce the
015: above copyright notice, this list of conditions and the
016: following disclaimer in the documentation and/or other
017: materials provided with the distribution.
018:
019: 3. The name "groovy" must not be used to endorse or promote
020: products derived from this Software without prior written
021: permission of The Codehaus. For written permission,
022: please contact info@codehaus.org.
023:
024: 4. Products derived from this Software may not be called "groovy"
025: nor may "groovy" appear in their names without prior written
026: permission of The Codehaus. "groovy" is a registered
027: trademark of The Codehaus.
028:
029: 5. Due credit should be given to The Codehaus -
030: http://groovy.codehaus.org/
031:
032: THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
033: ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
034: NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
035: FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
036: THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
037: INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
038: (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
039: SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
040: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
041: STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
042: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
043: OF THE POSSIBILITY OF SUCH DAMAGE.
044:
045: */
046: package groovy.lang;
047:
048: import org.codehaus.groovy.runtime.InvokerHelper;
049:
050: /**
051: * An exception occurred if a dynamic method dispatch fails with an unknown method.
052: *
053: * Note that the Missing*Exception classes were named for consistency and
054: * to avoid conflicts with JDK exceptions of the same name.
055: *
056: * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
057: * @version $Revision: 4254 $
058: */
059: public class MissingMethodException extends GroovyRuntimeException {
060:
061: private String method;
062: private Class type;
063: private boolean isStatic;
064:
065: public MissingMethodException(String method, Class type,
066: Object[] arguments) {
067: this (method, type, arguments, false);
068: }
069:
070: public MissingMethodException(String method, Class type,
071: Object[] arguments, boolean isStatic) {
072: super ("No signature of method: " + (isStatic ? "static " : "")
073: + type.getName() + "." + method
074: + "() is applicable for argument types: ("
075: + InvokerHelper.toTypeString(arguments) + ") values: "
076: + InvokerHelper.toString(arguments));
077: this .method = method;
078: this .type = type;
079: this .isStatic = isStatic;
080: }
081:
082: /**
083: * @return the name of the method that could not be found
084: */
085: public String getMethod() {
086: return method;
087: }
088:
089: /**
090: * @return The type on which the method was attempted to be called
091: */
092: public Class getType() {
093: return type;
094: }
095:
096: /**
097: * @return Whether the method was called in a static way,
098: * i.e. on a class rather than an object.
099: */
100: public boolean isStatic() {
101: return isStatic;
102: }
103: }
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