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Apache Commons DBCP software implements Database Connection Pooling
/*
* 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.commons.dbcp2;
import org.apache.commons.dbcp2.PoolingConnection.StatementType;
/**
* A key uniquely identifying {@link java.sql.PreparedStatement PreparedStatement}s.
* @version $Id: PStmtKey.java 1649430 2015-01-04 21:29:32Z tn $
* @since 2.0
*/
public class PStmtKey {
/** SQL defining Prepared or Callable Statement */
private final String _sql;
/** Result set type */
private final Integer _resultSetType;
/** Result set concurrency */
private final Integer _resultSetConcurrency;
/** Database catalog */
private final String _catalog;
/** Auto generated keys */
private final Integer _autoGeneratedKeys;
/** Statement type */
private final StatementType _stmtType;
public PStmtKey(String sql) {
this(sql, null, StatementType.PREPARED_STATEMENT, null);
}
public PStmtKey(String sql, String catalog) {
this(sql, catalog, StatementType.PREPARED_STATEMENT, null);
}
public PStmtKey(String sql, String catalog, int autoGeneratedKeys) {
this(sql, catalog, StatementType.PREPARED_STATEMENT, Integer.valueOf(autoGeneratedKeys));
}
public PStmtKey(String sql, String catalog, StatementType stmtType, Integer autoGeneratedKeys) {
_sql = sql;
_catalog = catalog;
_stmtType = stmtType;
_autoGeneratedKeys = autoGeneratedKeys;
_resultSetType = null;
_resultSetConcurrency = null;
}
public PStmtKey(String sql, int resultSetType, int resultSetConcurrency) {
this(sql, null, resultSetType, resultSetConcurrency, StatementType.PREPARED_STATEMENT);
}
public PStmtKey(String sql, String catalog, int resultSetType, int resultSetConcurrency) {
this(sql, catalog, resultSetType, resultSetConcurrency, StatementType.PREPARED_STATEMENT);
}
public PStmtKey(String sql, String catalog, int resultSetType, int resultSetConcurrency, StatementType stmtType) {
_sql = sql;
_catalog = catalog;
_resultSetType = Integer.valueOf(resultSetType);
_resultSetConcurrency = Integer.valueOf(resultSetConcurrency);
_stmtType = stmtType;
_autoGeneratedKeys = null;
}
public String getSql() {
return _sql;
}
public Integer getResultSetType() {
return _resultSetType;
}
public Integer getResultSetConcurrency() {
return _resultSetConcurrency;
}
public Integer getAutoGeneratedKeys() {
return _autoGeneratedKeys;
}
public String getCatalog() {
return _catalog;
}
public StatementType getStmtType() {
return _stmtType;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
PStmtKey other = (PStmtKey) obj;
if (_catalog == null) {
if (other._catalog != null) {
return false;
}
} else if (!_catalog.equals(other._catalog)) {
return false;
}
if (_resultSetConcurrency == null) {
if (other._resultSetConcurrency != null) {
return false;
}
} else if (!_resultSetConcurrency.equals(other._resultSetConcurrency)) {
return false;
}
if (_resultSetType == null) {
if (other._resultSetType != null) {
return false;
}
} else if (!_resultSetType.equals(other._resultSetType)) {
return false;
}
if (_autoGeneratedKeys == null) {
if (other._autoGeneratedKeys != null) {
return false;
}
} else if (!_autoGeneratedKeys.equals(other._autoGeneratedKeys)) {
return false;
}
if (_sql == null) {
if (other._sql != null) {
return false;
}
} else if (!_sql.equals(other._sql)) {
return false;
}
if (_stmtType != other._stmtType) {
return false;
}
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + (_catalog == null ? 0 : _catalog.hashCode());
result = prime * result + (_resultSetConcurrency == null ? 0 : _resultSetConcurrency.hashCode());
result = prime * result + (_resultSetType == null ? 0 : _resultSetType.hashCode());
result = prime * result + (_sql == null ? 0 : _sql.hashCode());
result = prime * result + (_autoGeneratedKeys == null ? 0 : _autoGeneratedKeys.hashCode());
result = prime * result + _stmtType.hashCode();
return result;
}
@Override
public String toString() {
StringBuffer buf = new StringBuffer();
buf.append("PStmtKey: sql=");
buf.append(_sql);
buf.append(", catalog=");
buf.append(_catalog);
buf.append(", resultSetType=");
buf.append(_resultSetType);
buf.append(", resultSetConcurrency=");
buf.append(_resultSetConcurrency);
buf.append(", autoGeneratedKeys=");
buf.append(_autoGeneratedKeys);
buf.append(", statmentType=");
buf.append(_stmtType);
return buf.toString();
}
}