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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 com.beust.jcommander.internal.Maps;
public class ClassMapping implements Serializable
{
private static final long serialVersionUID = -5148491146902340107L;
private String m_obfName;
private String m_deobfName;
private Map<String,FieldMapping> m_fieldsByObf;
private Map<String,FieldMapping> m_fieldsByDeobf;
private Map<String,MethodMapping> m_methodsByObf;
private Map<String,MethodMapping> m_methodsByDeobf;
// NOTE: this argument order is important for the MethodReader/MethodWriter
public ClassMapping( String obfName, String deobfName )
{
m_obfName = obfName;
m_deobfName = deobfName;
m_fieldsByObf = Maps.newHashMap();
m_fieldsByDeobf = Maps.newHashMap();
m_methodsByObf = Maps.newHashMap();
m_methodsByDeobf = Maps.newHashMap();
}
public String getObfName( )
{
return m_obfName;
}
public String getDeobfName( )
{
return m_deobfName;
}
public void setDeobfName( String val )
{
m_deobfName = val;
}
public Iterable<FieldMapping> fields( )
{
assert( m_fieldsByObf.size() == m_fieldsByDeobf.size() );
return m_fieldsByObf.values();
}
protected void addFieldMapping( FieldMapping fieldMapping )
{
m_fieldsByObf.put( fieldMapping.getObfName(), fieldMapping );
m_fieldsByDeobf.put( fieldMapping.getDeobfName(), fieldMapping );
}
public Iterable<MethodMapping> methods( )
{
assert( m_methodsByObf.size() == m_methodsByDeobf.size() );
return m_methodsByObf.values();
}
protected void addMethodMapping( MethodMapping methodMapping )
{
m_methodsByObf.put( getMethodKey( methodMapping.getObfName(), methodMapping.getObfSignature() ), methodMapping );
m_methodsByDeobf.put( getMethodKey( methodMapping.getDeobfName(), methodMapping.getDeobfSignature() ), methodMapping );
}
public String getObfFieldName( String deobfName )
{
FieldMapping fieldMapping = m_fieldsByDeobf.get( deobfName );
if( fieldMapping != null )
{
return fieldMapping.getObfName();
}
return null;
}
public String getDeobfFieldName( String obfName )
{
FieldMapping fieldMapping = m_fieldsByObf.get( obfName );
if( fieldMapping != null )
{
return fieldMapping.getDeobfName();
}
return null;
}
public void setFieldName( String obfName, String deobfName )
{
if( deobfName == null )
{
throw new IllegalArgumentException( "deobf name cannot be null!" );
}
FieldMapping fieldMapping = m_fieldsByObf.get( obfName );
if( fieldMapping == null )
{
fieldMapping = new FieldMapping( obfName, deobfName );
m_fieldsByObf.put( obfName, fieldMapping );
m_fieldsByDeobf.put( deobfName, fieldMapping );
}
m_fieldsByDeobf.remove( fieldMapping.getDeobfName() );
fieldMapping.setDeobfName( deobfName );
m_fieldsByDeobf.put( deobfName, fieldMapping );
}
public MethodMapping getMethodByObf( String obfName, String signature )
{
return m_methodsByObf.get( getMethodKey( obfName, signature ) );
}
public MethodMapping getMethodByDeobf( String deobfName, String signature )
{
return m_methodsByDeobf.get( getMethodKey( deobfName, signature ) );
}
private String getMethodKey( String name, String signature )
{
if( name == null )
{
throw new IllegalArgumentException( "name cannot be null!" );
}
if( signature == null )
{
throw new IllegalArgumentException( "signature cannot be null!" );
}
return name + signature;
}
public void setMethodNameAndSignature( String obfName, String obfSignature, String deobfName, String deobfSignature )
{
if( deobfName == null )
{
throw new IllegalArgumentException( "deobf name cannot be null!" );
}
MethodMapping methodIndex = m_methodsByObf.get( getMethodKey( obfName, obfSignature ) );
if( methodIndex == null )
{
methodIndex = createMethodIndex( obfName, obfSignature );
}
m_methodsByDeobf.remove( getMethodKey( methodIndex.getDeobfName(), methodIndex.getDeobfSignature() ) );
methodIndex.setDeobfName( deobfName );
methodIndex.setDeobfSignature( deobfSignature );
m_methodsByDeobf.put( getMethodKey( deobfName, deobfSignature ), methodIndex );
}
public void updateDeobfMethodSignatures( Translator translator )
{
for( MethodMapping methodIndex : m_methodsByObf.values() )
{
methodIndex.setDeobfSignature( translator.translateSignature( methodIndex.getObfSignature() ) );
}
}
public void setArgumentName( String obfMethodName, String obfMethodSignature, int argumentIndex, String argumentName )
{
if( argumentName == null )
{
throw new IllegalArgumentException( "argument name cannot be null!" );
}
MethodMapping methodIndex = m_methodsByObf.get( getMethodKey( obfMethodName, obfMethodSignature ) );
if( methodIndex == null )
{
methodIndex = createMethodIndex( obfMethodName, obfMethodSignature );
}
methodIndex.setArgumentName( argumentIndex, argumentName );
}
private MethodMapping createMethodIndex( String obfName, String obfSignature )
{
MethodMapping methodIndex = new MethodMapping( obfName, obfName, obfSignature, obfSignature );
String key = getMethodKey( obfName, obfSignature );
m_methodsByObf.put( key, methodIndex );
m_methodsByDeobf.put( key, methodIndex );
return methodIndex;
}
@Override
public String toString( )
{
StringBuilder buf = new StringBuilder();
buf.append( m_obfName );
buf.append( " <-> " );
buf.append( m_deobfName );
buf.append( "\n" );
buf.append( "Fields:\n" );
for( FieldMapping fieldMapping : fields() )
{
buf.append( "\t" );
buf.append( fieldMapping.getObfName() );
buf.append( " <-> " );
buf.append( fieldMapping.getDeobfName() );
buf.append( "\n" );
}
buf.append( "Methods:\n" );
for( MethodMapping methodIndex : m_methodsByObf.values() )
{
buf.append( methodIndex.toString() );
buf.append( "\n" );
}
return buf.toString();
}
}
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