    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regarding copyright ownership.
    005 * The ASF licenses this file to You under the Apache License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  You may obtain a copy of the License at
    008 *
    009 *      http://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 * Unless required by applicable law or agreed to in writing, software
    012 * distributed under the License is distributed on an "AS IS" BASIS,
    013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 * See the License for the specific language governing permissions and
    015 * limitations under the License.
    016 */
    017package org.apache.commons.dbcp2.cpdsadapter;
    018
    019import java.util.Arrays;
    020
    021import org.apache.commons.dbcp2.PStmtKey;
    022
    023/**
    024 * A key uniquely identifying a {@link java.sql.PreparedStatement PreparedStatement}.
    025 * @since 2.0
    026 */
    027public class PStmtKeyCPDS extends PStmtKey {
    028    private final Integer _resultSetHoldability;
    029    private final int _columnIndexes[];
    030    private final String _columnNames[];
    031
    032    public PStmtKeyCPDS(final String sql) {
    033        super(sql);
    034        _resultSetHoldability = null;
    035        _columnIndexes = null;
    036        _columnNames = null;
    037    }
    038
    039    public PStmtKeyCPDS(final String sql, final int autoGeneratedKeys) {
    040        super(sql, null, autoGeneratedKeys);
    041        _resultSetHoldability = null;
    042        _columnIndexes = null;
    043        _columnNames = null;
    044    }
    045
    046    public PStmtKeyCPDS(final String sql, final int resultSetType, final int resultSetConcurrency) {
    047        super(sql, resultSetType, resultSetConcurrency);
    048        _resultSetHoldability = null;
    049        _columnIndexes = null;
    050        _columnNames = null;
    051    }
    052
    053    public PStmtKeyCPDS(final String sql, final int resultSetType, final int resultSetConcurrency,
    054            final int resultSetHoldability) {
    055        super(sql, resultSetType, resultSetConcurrency);
    056        _resultSetHoldability = Integer.valueOf(resultSetHoldability);
    057        _columnIndexes = null;
    058        _columnNames = null;
    059    }
    060
    061    public PStmtKeyCPDS(final String sql, final int columnIndexes[]) {
    062        super(sql);
    063        _columnIndexes = Arrays.copyOf(columnIndexes, columnIndexes.length);
    064        _resultSetHoldability = null;
    065        _columnNames = null;
    066    }
    067
    068    public PStmtKeyCPDS(final String sql, final String columnNames[]) {
    069        super(sql);
    070        _columnNames = Arrays.copyOf(columnNames, columnNames.length);
    071        _resultSetHoldability = null;
    072        _columnIndexes = null;
    073    }
    074
    075
    076    @Override
    077    public boolean equals(final Object obj) {
    078        if (this == obj) {
    079            return true;
    080        }
    081        if (!super.equals(obj)) {
    082            return false;
    083        }
    084        if (getClass() != obj.getClass()) {
    085            return false;
    086        }
    087        final PStmtKeyCPDS other = (PStmtKeyCPDS) obj;
    088        if (!Arrays.equals(_columnIndexes, other._columnIndexes)) {
    089            return false;
    090        }
    091        if (!Arrays.equals(_columnNames, other._columnNames)) {
    092            return false;
    093        }
    094        if (_resultSetHoldability == null) {
    095            if (other._resultSetHoldability != null) {
    096                return false;
    097            }
    098        } else if (!_resultSetHoldability.equals(other._resultSetHoldability)) {
    099            return false;
    100        }
    101        return true;
    102    }
    103
    104
    105    @Override
    106    public int hashCode() {
    107        final int prime = 31;
    108        int result = super.hashCode();
    109        result = prime * result + Arrays.hashCode(_columnIndexes);
    110        result = prime * result + Arrays.hashCode(_columnNames);
    111        result = prime * result + (_resultSetHoldability == null ? 0 : _resultSetHoldability.hashCode());
    112        return result;
    113    }
    114
    115
    116    @Override
    117    public String toString() {
    118        final StringBuffer buf = new StringBuffer();
    119        buf.append("PStmtKey: sql=");
    120        buf.append(getSql());
    121        buf.append(", catalog=");
    122        buf.append(getCatalog());
    123        buf.append(", resultSetType=");
    124        buf.append(getResultSetType());
    125        buf.append(", resultSetConcurrency=");
    126        buf.append(getResultSetConcurrency());
    127        buf.append(", statementType=");
    128        buf.append(getStmtType());
    129        buf.append(", resultSetHoldability=");
    130        buf.append(_resultSetHoldability);
    131        buf.append(", columnIndexes=");
    132        buf.append(Arrays.toString(_columnIndexes));
    133        buf.append(", columnNames=");
    134        buf.append(Arrays.toString(_columnNames));
    135        return buf.toString();
    136    }
    137}