/*
 * 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.sysml.lops;

import org.apache.sysml.lops.LopProperties.ExecLocation;
import org.apache.sysml.lops.LopProperties.ExecType;
import org.apache.sysml.lops.compile.JobType;
import org.apache.sysml.parser.Expression.DataType;
import org.apache.sysml.parser.Expression.ValueType;

public class AppendGAlignedSP extends Lop
{
	public static final String OPCODE = "galignedappend";

	private boolean _cbind = true;
	
	public AppendGAlignedSP(Lop input1, Lop input2, Lop input3, DataType dt, ValueType vt, boolean cbind) 
	{
		super(Lop.Type.Append, dt, vt);		
		init(input1, input2, input3, dt, vt);
		
		_cbind = true;
	}
	
	public void init(Lop input1, Lop input2, Lop input3, DataType dt, ValueType vt) 
	{
		addInput(input1);
		input1.addOutput(this);

		addInput(input2);
		input2.addOutput(this);
		
		addInput(input3);
		input3.addOutput(this);
		
		boolean breaksAlignment = false;
		boolean aligner = false;
		boolean definesMRJob = false;
		
		lps.addCompatibility(JobType.INVALID);
		lps.setProperties( inputs, ExecType.SPARK, ExecLocation.ControlProgram, breaksAlignment, aligner, definesMRJob );
	}
	
	@Override
	public String toString() {
		return " AppendGSP: ";
	}

	//called when append executes in CP
	public String getInstructions(String input_index1, String input_index2, String input_index3, String output_index) 
		throws LopsException
	{
		StringBuilder sb = new StringBuilder();
		sb.append( getExecType() );
		sb.append( OPERAND_DELIMITOR );
		sb.append( OPCODE );
		
		sb.append( OPERAND_DELIMITOR );
		sb.append( getInputs().get(0).prepInputOperand(input_index1));
		
		sb.append( OPERAND_DELIMITOR );
		sb.append( getInputs().get(1).prepInputOperand(input_index2));
		
		sb.append( OPERAND_DELIMITOR );
		sb.append( getInputs().get(2).prepScalarInputOperand(getExecType()));
		
		sb.append( OPERAND_DELIMITOR );
		sb.append( prepOutputOperand(output_index) );
		
		sb.append( OPERAND_DELIMITOR );
		sb.append( _cbind );
		
		return sb.toString();
	}
}

@@ -1429,20 +1429,21 @@
 cbind = 
-true
+cbind
 ;%0A%09%7D%0A%09%0A%09

Fix cbind value in AppendGAlignedSP constructor