/* $Id$
 *
 * 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.etch.compiler;

import java.io.IOException;

import org.apache.etch.compiler.ast.Message;
import org.apache.etch.compiler.ast.Module;
import org.apache.etch.compiler.ast.Named;
import org.apache.etch.compiler.ast.ParamList;
import org.apache.etch.compiler.ast.Service;
import org.apache.etch.compiler.ast.TypeRef;


/**
 * Compiler which doesn't generated any code.
 */
public class NullCompiler extends Backend
{
	/**
	 * Constructs the NullCompiler.
	 * @throws Exception
	 */
	public NullCompiler() throws Exception
	{
		// TODO Auto-generated constructor stub
	}

	@Override
	public void addDefaults( Service service ) throws ParseException
	{
		addBuiltin( service, newName( "List" ), "", true );
		addBuiltin( service, newName( "Map" ), "", true );
		addBuiltin( service, newName( "Set" ), "", true );
		addBuiltin( service, newName( "Datetime" ), "", false );
	}

	@Override
	public String asyncReceiverPoolName( Message msg )
	{
		// ignore
		return null;
	}

	@Override
	public String enum_efqname( String fqname, String moduleName,
		String serviceName, String enumName )
	{
		// ignore
		return null;
	}

	@Override
	public String except_efqname( String fqname, String moduleName,
		String serviceName, String enumName )
	{
		// ignore
		return null;
	}

	@Override
	public String formatString( ParamList<Service> n, boolean isExcept )
		throws ParseException, IOException
	{
		// ignore
		return null;
	}

	@Override
	public void generate( Module module, CmdLineOptions options )
		throws Exception
	{
		// ignore
	}

	@Override
	public String getLang()
	{
		// ignore
		return null;
	}

	@Override
	public String getNativeTypeName( TypeRef type )
	{
		// ignore
		return null;
	}

	@Override
	public String getTypeName( TypeRef type )
	{
		// ignore
		return null;
	}

	@Override
	public String getTypeValue( TypeRef type, Token value ) throws IOException,
		Exception
	{
		// ignore
		return null;
	}

	@Override
	public String getValidator( Named<?> named )
	{
		// ignore
		return null;
	}

	@Override
	public String mfvname( String vname )
	{
		// ignore
		return null;
	}

	@Override
	public String mtvname( String vname )
	{
		// ignore
		return null;
	}

	@Override
	public String qualifyConstantName( Service intf, Token name )
	{
		// ignore
		return null;
	}

	@Override
	public String qualifyEnumName( Service intf, Token name )
	{
		// ignore
		return null;
	}

	@Override
	public String qualifyParameterName( Token name )
	{
		// ignore
		return null;
	}

	@Override
	public String struct_efqname( String fqname, String moduleName,
		String serviceName, String enumName )
	{
		// ignore
		return null;
	}
}