/**
 * 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.pig.test;

import java.io.IOException;

import org.apache.hadoop.mapreduce.Job;
import org.apache.pig.Expression;
import org.apache.pig.LoadMetadata;
import org.apache.pig.ResourceSchema;
import org.apache.pig.ResourceStatistics;
import org.apache.pig.builtin.PigStorage;

public class PigStorageWithSchema extends PigStorage implements LoadMetadata {
    private String signature;

    @Override
    public String[] getPartitionKeys(String location, Job job)
            throws IOException {
        return null;
    }

    @Override
    public ResourceSchema getSchema(String location, Job job)
            throws IOException {
        return null;
    }

    @Override
    public ResourceStatistics getStatistics(String location, Job job)
            throws IOException {
        return null;
    }

    @Override
    public void setPartitionFilter(Expression partitionFilter)
            throws IOException {
    }
    
    @Override
    public void setUDFContextSignature(String signature) {
        super.setUDFContextSignature(signature);
        this.signature = signature;
    }
    
    public String getUDFContextSignature() {
        return signature;
    }
}