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/*******************************************************************************
* Copyright (c) 2014 Jeff Martin.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Public License v3.0
* which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/gpl.html
*
* Contributors:
* Jeff Martin - initial API and implementation
******************************************************************************/
package cuchaz.enigma.mapping;
import java.io.Serializable;
import java.util.Map;
import java.util.TreeMap;
import cuchaz.enigma.mapping.SignatureUpdater.ClassNameUpdater;
public class MethodMapping implements Serializable, Comparable<MethodMapping>
{
private static final long serialVersionUID = -4409570216084263978L;
private String m_obfName;
private String m_deobfName;
private String m_obfSignature;
private Map<Integer,ArgumentMapping> m_arguments;
public MethodMapping( String obfName, String obfSignature )
{
this( obfName, obfSignature, null );
}
public MethodMapping( String obfName, String obfSignature, String deobfName )
{
if( obfName == null )
{
throw new IllegalArgumentException( "obf name cannot be null!" );
}
if( obfSignature == null )
{
throw new IllegalArgumentException( "obf signature cannot be null!" );
}
m_obfName = obfName;
m_deobfName = NameValidator.validateMethodName( deobfName );
m_obfSignature = obfSignature;
m_arguments = new TreeMap<Integer,ArgumentMapping>();
}
public String getObfName( )
{
return m_obfName;
}
public String getDeobfName( )
{
return m_deobfName;
}
public void setDeobfName( String val )
{
m_deobfName = NameValidator.validateMethodName( val );
}
public String getObfSignature( )
{
return m_obfSignature;
}
public Iterable<ArgumentMapping> arguments( )
{
return m_arguments.values();
}
public boolean isConstructor( )
{
return m_obfName.startsWith( "<" );
}
public void addArgumentMapping( ArgumentMapping argumentMapping )
{
boolean wasAdded = m_arguments.put( argumentMapping.getIndex(), argumentMapping ) == null;
assert( wasAdded );
}
public String getObfArgumentName( int index )
{
ArgumentMapping argumentMapping = m_arguments.get( index );
if( argumentMapping != null )
{
return argumentMapping.getName();
}
return null;
}
public String getDeobfArgumentName( int index )
{
ArgumentMapping argumentMapping = m_arguments.get( index );
if( argumentMapping != null )
{
return argumentMapping.getName();
}
return null;
}
public void setArgumentName( int index, String name )
{
ArgumentMapping argumentMapping = m_arguments.get( index );
if( argumentMapping == null )
{
argumentMapping = new ArgumentMapping( index, name );
boolean wasAdded = m_arguments.put( index, argumentMapping ) == null;
assert( wasAdded );
}
else
{
argumentMapping.setName( name );
}
}
public void removeArgumentName( int index )
{
boolean wasRemoved = m_arguments.remove( index ) != null;
assert( wasRemoved );
}
@Override
public String toString( )
{
StringBuilder buf = new StringBuilder();
buf.append( "\t" );
buf.append( m_obfName );
buf.append( " <-> " );
buf.append( m_deobfName );
buf.append( "\n" );
buf.append( "\t" );
buf.append( m_obfSignature );
buf.append( "\n" );
buf.append( "\tArguments:\n" );
for( ArgumentMapping argumentMapping : m_arguments.values() )
{
buf.append( "\t\t" );
buf.append( argumentMapping.getIndex() );
buf.append( " -> " );
buf.append( argumentMapping.getName() );
buf.append( "\n" );
}
return buf.toString();
}
@Override
public int compareTo( MethodMapping other )
{
return ( m_obfName + m_obfSignature ).compareTo( other.m_obfName + other.m_obfSignature );
}
public boolean renameObfClass( final String oldObfClassName, final String newObfClassName )
{
// rename obf classes in the signature
String newSignature = SignatureUpdater.update( m_obfSignature, new ClassNameUpdater( )
{
@Override
public String update( String className )
{
if( className.equals( oldObfClassName ) )
{
return newObfClassName;
}
return className;
}
} );
if( newSignature != m_obfSignature )
{
m_obfSignature = newSignature;
return true;
}
return false;
}
public boolean containsArgument( String name )
{
for( ArgumentMapping argumentMapping : m_arguments.values() )
{
if( argumentMapping.getName().equals( name ) )
{
return true;
}
}
return false;
}
}
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