MethodToStringBuilderImpl.java
SessionsFulcrum YAAFI > org.apache.fulcrum.yaafi.interceptor.util > MethodToStringBuilderImpl.javaMethodToStringBuilderImpl.java
/*
* 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.
*/
package org.apache.fulcrum.yaafi.interceptor.util;
import java.lang.reflect.Method;
/**
* Creates a string representation of java.lang.reflect.Method
*
* @author <a href="mailto:siegfried.goeschl@it20one.at">Siegfried Goeschl</a>
*/
public class MethodToStringBuilderImpl implements InterceptorToStringBuilder
{
/** include the method return type */
public static final int INCLUDE_RETURNTYPE = 0x1;
/** the default mode using class names and hashcode */
private static int defaultMode = 0x01;
/** our current formatting mode */
private int mode;
/** initial size for the StringBuilder */
private static final int BUF_SIZE = 512;
/** the method we are dumping */
private Method method;
/**
* Constructor
*/
public MethodToStringBuilderImpl()
{
this.mode = MethodToStringBuilderImpl.defaultMode;
}
/**
* Constructor
*
* @param method the method to print
*/
public MethodToStringBuilderImpl(Method method)
{
this.method = method;
this.mode = MethodToStringBuilderImpl.defaultMode;
}
/**
* Constructor
*
* @param method the method to print
* @param mode the formatting mode
*/
public MethodToStringBuilderImpl(Method method, int mode)
{
this.method = method;
this.mode = mode;
}
/**
* @see org.apache.fulcrum.yaafi.interceptor.util.InterceptorToStringBuilder#setMaxArgLength(int)
*/
public void setMaxArgLength(int maxArgLength)
{
// not supported
}
/**
* @see org.apache.fulcrum.yaafi.interceptor.util.InterceptorToStringBuilder#setMode(int)
*/
public void setMode(int mode)
{
this.mode = mode;
}
/**
* @see org.apache.fulcrum.yaafi.interceptor.util.InterceptorToStringBuilder#setTarget(java.lang.Object)
*/
public void setTarget(Object target)
{
this.method = (Method) target;
}
/**
* @see java.lang.Object#toString()
*/
public String toString()
{
try
{
StringBuilder buffer = new StringBuilder(BUF_SIZE);
Class<?> returnType = method.getReturnType();
Class<?> declaringClass = method.getDeclaringClass();
Class[] params = method.getParameterTypes();
// print return type
if ((this.mode & INCLUDE_RETURNTYPE) == 1)
{
buffer.append( returnType.getSimpleName() );
buffer.append( ' ');
}
// print class and method
buffer.append( declaringClass.getSimpleName() ) ;
buffer.append( '.');
buffer.append( method.getName() );
buffer.append( '(');
// print the argument list of the method
for (int i = 0; i < params.length; i++)
{
buffer.append( params[i].getSimpleName() );
if (i < (params.length - 1))
{
buffer.append(",");
}
}
buffer.append(")");
return buffer.toString();
}
catch (Throwable t)
{
return "<" + t.getClass().getSimpleName() + ">";
}
}
}
Created with JaCoCo 0.8.7.202105040129