package org.apache.commons.digester3; | |
/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
import java.lang.reflect.Method; | |
/** | |
* Detached representation of a method invocation. | |
* From Commons [proxy] v2 branch. | |
* @author James Carman | |
* @since 3.2 | |
*/ | |
final class RecordedInvocation | |
{ | |
//****************************************************************************************************************** | |
// Fields | |
//****************************************************************************************************************** | |
private final Method invokedMethod; | |
private final Object[] arguments; | |
//****************************************************************************************************************** | |
// Constructors | |
//****************************************************************************************************************** | |
/** | |
* Create a new RecordedInvocation instance. | |
* | |
* @param invokedMethod | |
* @param arguments | |
*/ | |
public RecordedInvocation( Method invokedMethod, Object[] arguments ) | |
{ | |
this.invokedMethod = invokedMethod; | |
this.arguments = arguments; | |
} | |
//****************************************************************************************************************** | |
// Canonical Methods | |
//****************************************************************************************************************** | |
/** | |
* Get the invokedMethod. | |
* | |
* @return Method | |
*/ | |
public Method getInvokedMethod() | |
{ | |
return invokedMethod; | |
} | |
/** | |
* Get the arguments. | |
* | |
* @return Object[] | |
*/ | |
public Object[] getArguments() | |
{ | |
return arguments; | |
} | |
/** | |
* {@inheritDoc} | |
*/ | |
public String toString() | |
{ | |
StringBuilder buffer = new StringBuilder(); | |
buffer.append( invokedMethod.getDeclaringClass().getName() ); | |
buffer.append( "." ); | |
buffer.append( invokedMethod.getName() ); | |
buffer.append( "(" ); | |
int count = arguments.length; | |
for ( int i = 0; i < count; i++ ) | |
{ | |
Object arg = arguments[i]; | |
if ( i > 0 ) | |
{ | |
buffer.append( ", " ); | |
} | |
convert( buffer, arg ); | |
} | |
buffer.append( ")" ); | |
return buffer.toString(); | |
} | |
/** | |
* Add a string representation of <code>input</code> to <code>buffer</code>. | |
* | |
* @param buffer the buffer to append the string representation of the input object. | |
* @param input the input object has to be serialized to string. | |
*/ | |
protected void convert( StringBuilder buffer, Object input ) | |
{ | |
if ( input == null ) | |
{ | |
buffer.append( "<null>" ); | |
return; | |
} | |
// Primitive types, and non-object arrays | |
// use toString(). | |
if ( !( input instanceof Object[] ) ) | |
{ | |
buffer.append( input.toString() ); | |
return; | |
} | |
else | |
{ | |
buffer.append( "(" ); | |
buffer.append( input.getClass().getSimpleName() ); | |
buffer.append( "){" ); | |
Object[] array = (Object[]) input; | |
int count = array.length; | |
for ( int i = 0; i < count; i++ ) | |
{ | |
if ( i > 0 ) | |
{ | |
buffer.append( ", " ); | |
} | |
// We use convert() again, because it could be a multi-dimensional array | |
// where each element must be converted. | |
convert( buffer, array[i] ); | |
} | |
buffer.append( "}" ); | |
} | |
} | |
} |