/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 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 end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "SOAP" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``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 APACHE SOFTWARE FOUNDATION 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2000, International
* Business Machines, Inc., http://www.apache.org. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.soap.util;
import java.util.*;
import java.io.*;
import java.beans.*;
import java.lang.reflect.*;
/**
* This file is a collection of reflection utilities for dealing with
* methods and constructors.
*
* @author Sanjiva Weerawarana
* @author Joseph Kesselman
*/
public class MethodUtils {
//////////////////////////////////////////////////////////////////////////
/**
* Search for entry point, per Java Language Spec 1.0
* as amended, verified by comparison against compiler behavior.
*
* @param targetClass Class object for the class to be queried.
* @param methodName Name of method to invoke, or null for constructor.
* Only Public methods will be accepted.
* @param argTypes Classes of intended arguments. Note that primitives
* must be specified via their TYPE equivalents,
* rather than as their wrapper classes -- Integer.TYPE
* rather than Integer. "null" may be passed in as an
* indication that you intend to invoke the method with
* a literal null argument and therefore can accept
* any object type in this position.
* @param isStaticReference If true, and if the target is a Class object,
* only static methods will be accepted as valid matches.
*
* @return a Method or Constructor of the appropriate signature
*
* @exception SecurityException if security violation
* @exception NoSuchMethodException if no such method
*/
static private Object getEntryPoint(Class targetClass,
String methodName,
Class[] argTypes,
boolean isStaticReference)
throws SecurityException, NoSuchMethodException
{
// 15.11.1: OBTAIN STARTING CLASS FOR SEARCH
Object m=null;
// 15.11.2 DETERMINE ARGUMENT SIGNATURE
// (Passed in as argTypes array.)
// Shortcut: If an exact match exists, return it.
try {
if(methodName!=null)
{
m=targetClass.getMethod (methodName, argTypes);
if(isStaticReference &&
!Modifier.isStatic(entryGetModifiers(m)) )
{
throw
new NoSuchMethodException (callToString (targetClass,
methodName,
argTypes,
isStaticReference)+
" resolved to instance " + m);
}
return m;
}
else
return targetClass.getConstructor (argTypes);
} catch (NoSuchMethodException e) {
// no-args has no alternatives!
if(argTypes==null || argTypes.length==0)
{
throw
new NoSuchMethodException (callToString (targetClass,
methodName,
argTypes,
isStaticReference)+
" not found.");
}
// Else fall through.
}
// Well, _that_ didn't work. Time to search for the Most Specific
// matching function. NOTE that conflicts are possible!
// 15.11.2.1 ACCESSIBLE: We apparently need to gather from two
// sources to be sure we have both instance and static methods.
Object[] methods;
if(methodName!=null)
{
methods=targetClass.getMethods();
}
else
{
methods=targetClass.getConstructors();
}
if(0==methods.length)
{
throw new NoSuchMethodException("No methods!");
}
MoreSpecific best=new MoreSpecific();
for(int i=0;i<methods.length;++i)
{
Object mi=methods[i];
if (
// 15.11.2.1 ACCESSIBLE: Method is public.
Modifier.isPublic(entryGetModifiers(mi))
&&
// 15.11.2.1 APPLICABLE: Right method name (or c'tor)
(methodName==null || entryGetName(mi).equals(methodName) )
&&
// 15.11.2.1 APPLICABLE: Parameters match arguments
areMethodConvertable(entryGetParameterTypes(mi),argTypes)
)
// 15.11.2.2 MORE SPECIFIC displace less specific.
best.addItem(mi);
}
// May throw NoSuchMethodException; we pass in info needed to
// create a useful exception
m=best.getMostSpecific(targetClass,methodName,argTypes,isStaticReference);
// 15.11.3 APPROPRIATE: Class invocation can call only static
// methods. Note that the defined order of evaluation permits a
// call to be resolved to an inappropriate method and then
// rejected, rather than finding the best of the appropriate
// methods.
//
// Constructors are never static, so we don't test them.
if(m==null)
{
throw new NoSuchMethodException (
端口数据转发工具源码 （178个子文件） 
RPCMessage.class 12KB DeploymentDescriptor.class 12KB StringUtils.class 8KB Fault.class 8KB ArraySerializer.class 7KB Envelope.class 7KB MethodUtils.class 6KB SMTP2HTTPBridge.class 6KB ServiceManagerClient.class 6KB DOM2Writer.class 6KB BeanSerializer.class 6KB SoapEncUtils.class 6KB Body.class 5KB SOAPSMTPConnection.class 5KB AttributeHandler.class 5KB TypeMappingSerializer.class 5KB SOAPMappingRegistry.class 5KB XMLJavaMappingRegistry.class 5KB ServiceManager.class 5KB Header.class 5KB HTTPUtils.class 4KB DomHash.class 4KB Call.class 4KB Constants.class 4KB ParameterSerializer.class 4KB DOMWriter.class 4KB TcpTunnelGui.class 4KB XMLParameterSerializer.class 4KB XMIParameterSerializer.class 3KB XPathUtils.class 3KB TypeConvertorRegistry.class 3KB DOMUtils.class 3KB XMIDeserializer.class 3KB NSStack.class 3KB XMISerializer.class 3KB SOAPHTTPConnection.class 3KB TypeConvertorRegistry$3.class 3KB SOAPMappingRegistry$2.class 3KB MethodUtils$MoreSpecific.class 3KB SOAPSMTPConnection$2.class 3KB QName.class 2KB InvokeBSF.class 2KB Response.class 2KB TcpTunnelGui$3.class 2KB JavaUtils.class 2KB SOAPMappingRegistry$1.class 2KB SOAPException.class 2KB TcpTunnel.class 2KB Parameter.class 2KB SOAPSMTPConnection$1.class 2KB ObjInfo.class 2KB SMTP2HTTPBridge$2.class 2KB ObjectRegistry.class 2KB XercesParserLiaison.class 1KB IndentWriter.class 1KB Relay.class 1KB Utils.class 1KB TypeMapping.class 1KB IOUtils.class 1KB RPCConstants.class 1KB TypeConvertorRegistry$5.class 1KB TypeConvertorRegistry$4.class 1KB TypeConvertorRegistry$2.class 1KB POP3StatusListener.class 1KB SMTP2HTTPBridge$1.class 1KB TypeConvertorRegistry$1.class 1KB TcpTunnelGui$2.class 935B HTTPUtils$Response.class 874B NSDecl.class 801B TcpTunnelGui$1.class 789B SMTPUtils.class 768B ScriptSymbolTable.class 685B SMTPConstants.class 571B ServerConstants.class 535B Bean.class 454B SOAPTransport.class 431B Serializer.class 411B Deserializer.class 363B TypeConvertor.class 276B XMLParserLiaison.class 266B .classpath 623B
soapadmin.gif 6KB soapadmin.gif 6KB undeploy.gif 2KB undeploy.gif 2KB deploy.gif 2KB deploy.gif 2KB list.gif 1KB list.gif 1KB
index.html 579B index.html 579B toc.html 254B toc.html 254B header.html 49B header.html 49B blankpage.html 38B blankpage.html 38B
xerces-1.0.4.jar 1.5MB xmisoap.jar 517KB pop3.jar 109KB共 178 条
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