org.apache.sqoop.validation.AbsoluteValidationThreshold.java Source code

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Here is the source code for org.apache.sqoop.validation.AbsoluteValidationThreshold.java

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/**
 * 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.sqoop.validation;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * A specific implementation of ValidationThreshold that validates based on
 * two values being the same.
 *
 * This is used as the default ValidationThreshold implementation unless
 * overridden in configuration.
 */
public class AbsoluteValidationThreshold implements ValidationThreshold {

    private static final Log LOG = LogFactory.getLog(AbsoluteValidationThreshold.class.getName());

    @Override
    public void setThresholdValue(long value) {
    }

    static final ValidationThreshold INSTANCE = new AbsoluteValidationThreshold();

    @Override
    @SuppressWarnings("unchecked")
    public boolean compare(Comparable left, Comparable right) {
        LOG.debug("Absolute Validation threshold comparing " + left + " with " + right);

        return (Math.abs(left.compareTo(right)) == 0);
    }
}