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/*_############################################################################
  _##
  _##  SNMP4J-Agent - DefaultMOTableRow.java
  _##
  _##  Copyright (C) 2005-2009  Frank Fock (SNMP4J.org)
  _##
  _##  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 org.snmp4j.agent.mo;

import org.snmp4j.smi.*;
import java.util.Arrays;

/**
 * The DefaultMOTableRow is the default table row implementation.
 * Instances are compared by their index value.
 * The base row reference is not supported, since the default row implementation
 * is designed for read-only tables. For mutable rows, use instances
 * implementing the {@link MOMutableTableRow} interface.
 *
 * @author Frank Fock
 * @version 1.10.1
 */
public class DefaultMOTableRow implements MOTableRow, Comparable {

  protected Variable[] values;
  protected OID index;

  public DefaultMOTableRow(OID index, Variable[] values) {
    this.index = index;
    this.values = values;
  }

  public MOTableRow getBaseRow() {
    return null;
  }

  public OID getIndex() {
    return index;
  }

  public Variable getValue(int column) {
    return values[column];
  }

  public int size() {
    return values.length;
  }

  public boolean equals(Object obj) {
    if (obj instanceof MOTableRow) {
      MOTableRow other = (MOTableRow)obj;
      boolean equals = other.getIndex().equals(index);
      equals &= (size() == other.size());
      if (equals) {
        for (int i=0; (equals) && (i