/*
* 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.vxquery.compiler.algebricks;
import org.apache.vxquery.datamodel.accessors.TaggedValuePointable;
import org.apache.vxquery.datamodel.values.ValueTag;
import edu.uci.ics.hyracks.algebricks.data.IBinaryIntegerInspector;
import edu.uci.ics.hyracks.algebricks.data.IBinaryIntegerInspectorFactory;
import edu.uci.ics.hyracks.api.context.IHyracksTaskContext;
import edu.uci.ics.hyracks.data.std.primitive.IntegerPointable;
public class VXQueryBinaryIntegerInspectorFactory implements IBinaryIntegerInspectorFactory {
private static final long serialVersionUID = 1L;
@Override
public IBinaryIntegerInspector createBinaryIntegerInspector(IHyracksTaskContext ctx) {
final TaggedValuePointable tvp = new TaggedValuePointable();
final IntegerPointable ip = (IntegerPointable) IntegerPointable.FACTORY.createPointable();
return new IBinaryIntegerInspector() {
@Override
public int getIntegerValue(byte[] bytes, int offset, int length) {
tvp.set(bytes, offset, length);
assert tvp.getTag() == ValueTag.XS_INT_TAG;
tvp.getValue(ip);
return ip.getInteger();
}
};
}
}