/***********************************************************************************************************************
* Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu)
*
* Licensed 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 eu.stratosphere.test.recordJobs.graph.triangleEnumUtil;
import eu.stratosphere.api.java.record.io.DelimitedOutputFormat;
import eu.stratosphere.types.IntValue;
import eu.stratosphere.types.Record;
/**
*
*/
public final class TriangleOutputFormat extends DelimitedOutputFormat {
private static final long serialVersionUID = 1L;
private final StringBuilder line = new StringBuilder();
/* (non-Javadoc)
* @see eu.stratosphere.api.record.io.DelimitedOutputFormat#serializeRecord(eu.stratosphere.pact.common.type.Record, byte[])
*/
@Override
public int serializeRecord(Record rec, byte[] target) throws Exception {
final int e1 = rec.getField(0, IntValue.class).getValue();
final int e2 = rec.getField(1, IntValue.class).getValue();
final int e3 = rec.getField(2, IntValue.class).getValue();
this.line.setLength(0);
this.line.append(e1);
this.line.append(',');
this.line.append(e2);
this.line.append(',');
this.line.append(e3);
if (target.length >= line.length()) {
for (int i = 0; i < line.length(); i++) {
target[i] = (byte) line.charAt(i);
}
return line.length();
} else {
return -line.length();
}
}
}