/*
* 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
*
* https://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.tomcat.dbcp.dbcp2;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Arrays;
import java.util.Objects;
import java.util.function.Function;
import org.apache.tomcat.dbcp.dbcp2.PoolingConnection.StatementType;
/**
* A key uniquely identifying {@link java.sql.PreparedStatement PreparedStatement}s.
*
* @since 2.0
*/
public class PStmtKey {
/**
* Interface for Prepared or Callable Statement.
*/
@FunctionalInterface
private interface StatementBuilder {
Statement createStatement(Connection connection, PStmtKey key) throws SQLException;
}
private static final StatementBuilder CallConcurrency = (c, k) -> c.prepareCall(k.sql, k.resultSetType.intValue(), k.resultSetConcurrency.intValue());
private static final StatementBuilder CallHoldability = (c, k) -> c.prepareCall(k.sql, k.resultSetType.intValue(), k.resultSetConcurrency.intValue(), k.resultSetHoldability.intValue());
private static final StatementBuilder CallSQL = (c, k) -> c.prepareCall(k.sql);
private static final StatementBuilder StatementAutoGeneratedKeys = (c, k) -> c.prepareStatement(k.sql, k.autoGeneratedKeys.intValue());
private static final StatementBuilder StatementColumnIndexes = (c, k) -> c.prepareStatement(k.sql, k.columnIndexes);
private static final StatementBuilder StatementColumnNames = (c, k) -> c.prepareStatement(k.sql, k.columnNames);
private static final StatementBuilder StatementConcurrency = (c, k) -> c.prepareStatement(k.sql, k.resultSetType.intValue(), k.resultSetConcurrency.intValue());
private static final StatementBuilder StatementHoldability = (c, k) -> c.prepareStatement(k.sql, k.resultSetType.intValue(), k.resultSetConcurrency.intValue(),
k.resultSetHoldability.intValue());
private static final StatementBuilder StatementSQL = (c, k) -> c.prepareStatement(k.sql);
private static StatementBuilder match(final StatementType statementType, final StatementBuilder prep, final StatementBuilder call) {
switch (Objects.requireNonNull(statementType, "statementType")) {
case PREPARED_STATEMENT:
return prep;
case CALLABLE_STATEMENT:
return call;
default:
throw new IllegalArgumentException(statementType.toString());
}
}
/**
* SQL defining Prepared or Callable Statement
*/
private final String sql;
/**
* Result set type; one of {@link ResultSet#TYPE_FORWARD_ONLY}, {@link ResultSet#TYPE_SCROLL_INSENSITIVE}, or
* {@link ResultSet#TYPE_SCROLL_SENSITIVE}.
*/
private final Integer resultSetType;
/**
* Result set concurrency. A concurrency type; one of {@link ResultSet#CONCUR_READ_ONLY} or
* {@link ResultSet#CONCUR_UPDATABLE}.
*/
private final Integer resultSetConcurrency;
/**
* Result set holdability. One of the following {@link ResultSet} constants: {@link ResultSet#HOLD_CURSORS_OVER_COMMIT}
* or {@link ResultSet#CLOSE_CURSORS_AT_COMMIT}.
*/
private final Integer resultSetHoldability;
/**
* Database catalog.
*/
private final String catalog;
/**
* Database schema.
*/
private final String schema;
/**
* A flag indicating whether auto-generated keys should be returned; one of {@link Statement#RETURN_GENERATED_KEYS} or
* {@link Statement#NO_GENERATED_KEYS}.
*/
private final Integer autoGeneratedKeys;
/**
* An array of column indexes indicating the columns that should be returned from the inserted row or rows.
*/
private final int[] columnIndexes;
/**
* An array of column names indicating the columns that should be returned from the inserted row or rows.
*/
private final String[] columnNames;
/**
* Statement builder.
*/
private final transient StatementBuilder statementBuilder;
/**
* Statement type, prepared or callable.
*/
private final StatementType statementType;
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @deprecated Use {@link #PStmtKey(String, String, String)}.
*/
@Deprecated
public PStmtKey(final String sql) {
this(sql, null, StatementType.PREPARED_STATEMENT);
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param resultSetType A result set type; one of {@link ResultSet#TYPE_FORWARD_ONLY},
* {@link ResultSet#TYPE_SCROLL_INSENSITIVE}, or {@link ResultSet#TYPE_SCROLL_SENSITIVE}.
* @param resultSetConcurrency A concurrency type; one of {@link ResultSet#CONCUR_READ_ONLY} or
* {@link ResultSet#CONCUR_UPDATABLE}.
* @deprecated Use {@link #PStmtKey(String, String, String, int, int)}.
*/
@Deprecated
public PStmtKey(final String sql, final int resultSetType, final int resultSetConcurrency) {
this(sql, null, resultSetType, resultSetConcurrency, StatementType.PREPARED_STATEMENT);
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @deprecated Use {@link #PStmtKey(String, String, String)}.
*/
@Deprecated
public PStmtKey(final String sql, final String catalog) {
this(sql, catalog, StatementType.PREPARED_STATEMENT);
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param autoGeneratedKeys A flag indicating whether auto-generated keys should be returned; one of
* {@link Statement#RETURN_GENERATED_KEYS} or {@link Statement#NO_GENERATED_KEYS}.
* @deprecated Use {@link #PStmtKey(String, String, String, int)}.
*/
@Deprecated
public PStmtKey(final String sql, final String catalog, final int autoGeneratedKeys) {
this(sql, catalog, StatementType.PREPARED_STATEMENT, Integer.valueOf(autoGeneratedKeys));
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param resultSetType A result set type; one of {@link ResultSet#TYPE_FORWARD_ONLY},
* {@link ResultSet#TYPE_SCROLL_INSENSITIVE}, or {@link ResultSet#TYPE_SCROLL_SENSITIVE}.
* @param resultSetConcurrency A concurrency type; one of {@link ResultSet#CONCUR_READ_ONLY} or
* {@link ResultSet#CONCUR_UPDATABLE}.
* @deprecated Use {@link #PStmtKey(String, String, String, int, int)}.
*/
@Deprecated
public PStmtKey(final String sql, final String catalog, final int resultSetType, final int resultSetConcurrency) {
this(sql, catalog, resultSetType, resultSetConcurrency, StatementType.PREPARED_STATEMENT);
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param resultSetType a result set type; one of {@link ResultSet#TYPE_FORWARD_ONLY},
* {@link ResultSet#TYPE_SCROLL_INSENSITIVE}, or {@link ResultSet#TYPE_SCROLL_SENSITIVE}.
* @param resultSetConcurrency A concurrency type; one of {@link ResultSet#CONCUR_READ_ONLY} or
* {@link ResultSet#CONCUR_UPDATABLE}
* @param resultSetHoldability One of the following {@link ResultSet} constants:
* {@link ResultSet#HOLD_CURSORS_OVER_COMMIT} or {@link ResultSet#CLOSE_CURSORS_AT_COMMIT}.
* @deprecated Use {@link #PStmtKey(String, String, String, int, int, int)}.
*/
@Deprecated
public PStmtKey(final String sql, final String catalog, final int resultSetType, final int resultSetConcurrency, final int resultSetHoldability) {
this(sql, catalog, resultSetType, resultSetConcurrency, resultSetHoldability, StatementType.PREPARED_STATEMENT);
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param resultSetType a result set type; one of {@link ResultSet#TYPE_FORWARD_ONLY},
* {@link ResultSet#TYPE_SCROLL_INSENSITIVE}, or {@link ResultSet#TYPE_SCROLL_SENSITIVE}
* @param resultSetConcurrency A concurrency type; one of {@link ResultSet#CONCUR_READ_ONLY} or
* {@link ResultSet#CONCUR_UPDATABLE}.
* @param resultSetHoldability One of the following {@link ResultSet} constants:
* {@link ResultSet#HOLD_CURSORS_OVER_COMMIT} or {@link ResultSet#CLOSE_CURSORS_AT_COMMIT}.
* @param statementType The SQL statement type, prepared or callable.
* @deprecated Use {@link #PStmtKey(String, String, String, int, int, int, PoolingConnection.StatementType)}
*/
@Deprecated
public PStmtKey(final String sql, final String catalog, final int resultSetType, final int resultSetConcurrency, final int resultSetHoldability,
final StatementType statementType) {
this(sql, catalog, null, Integer.valueOf(resultSetType), Integer.valueOf(resultSetConcurrency), Integer.valueOf(resultSetHoldability), null, null, null, statementType,
k -> match(statementType, StatementHoldability, CallHoldability));
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param resultSetType A result set type; one of {@link ResultSet#TYPE_FORWARD_ONLY},
* {@link ResultSet#TYPE_SCROLL_INSENSITIVE}, or {@link ResultSet#TYPE_SCROLL_SENSITIVE}.
* @param resultSetConcurrency A concurrency type; one of {@link ResultSet#CONCUR_READ_ONLY} or
* {@link ResultSet#CONCUR_UPDATABLE}.
* @param statementType The SQL statement type, prepared or callable.
* @deprecated Use {@link #PStmtKey(String, String, String, int, int, PoolingConnection.StatementType)}.
*/
@Deprecated
public PStmtKey(final String sql, final String catalog, final int resultSetType, final int resultSetConcurrency, final StatementType statementType) {
this(sql, catalog, null, Integer.valueOf(resultSetType), Integer.valueOf(resultSetConcurrency), null, null, null, null, statementType,
k -> match(statementType, StatementConcurrency, CallConcurrency));
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param columnIndexes An array of column indexes indicating the columns that should be returned from the inserted row
* or rows.
* @deprecated Use {@link #PStmtKey(String, String, String, int[])}.
*/
@Deprecated
public PStmtKey(final String sql, final String catalog, final int[] columnIndexes) {
this(sql, catalog, null, null, null, null, null, columnIndexes, null, StatementType.PREPARED_STATEMENT, StatementColumnIndexes);
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param statementType The SQL statement type, prepared or callable.
* @deprecated Use {@link #PStmtKey(String, String, String, PoolingConnection.StatementType)}.
*/
@Deprecated
public PStmtKey(final String sql, final String catalog, final StatementType statementType) {
this(sql, catalog, null, null, null, null, null, null, null, statementType, k -> match(statementType, StatementSQL, CallSQL));
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param statementType The SQL statement type, prepared or callable.
* @param autoGeneratedKeys A flag indicating whether auto-generated keys should be returned; one of
* {@link Statement#RETURN_GENERATED_KEYS} or {@link Statement#NO_GENERATED_KEYS}.
* @deprecated Use {@link #PStmtKey(String, String, String, PoolingConnection.StatementType, Integer)}
*/
@Deprecated
public PStmtKey(final String sql, final String catalog, final StatementType statementType, final Integer autoGeneratedKeys) {
this(sql, catalog, null, null, null, null, autoGeneratedKeys, null, null, statementType,
k -> match(statementType, StatementAutoGeneratedKeys, CallSQL));
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param schema The schema
* @since 2.5.0
*/
public PStmtKey(final String sql, final String catalog, final String schema) {
this(sql, catalog, schema, StatementType.PREPARED_STATEMENT);
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param schema The schema
* @param autoGeneratedKeys A flag indicating whether auto-generated keys should be returned; one of
* {@link Statement#RETURN_GENERATED_KEYS} or {@link Statement#NO_GENERATED_KEYS}.
* @since 2.5.0
*/
public PStmtKey(final String sql, final String catalog, final String schema, final int autoGeneratedKeys) {
this(sql, catalog, schema, StatementType.PREPARED_STATEMENT, Integer.valueOf(autoGeneratedKeys));
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param schema The schema
* @param resultSetType A result set type; one of {@link ResultSet#TYPE_FORWARD_ONLY},
* {@link ResultSet#TYPE_SCROLL_INSENSITIVE}, or {@link ResultSet#TYPE_SCROLL_SENSITIVE}.
* @param resultSetConcurrency A concurrency type; one of {@link ResultSet#CONCUR_READ_ONLY} or
* {@link ResultSet#CONCUR_UPDATABLE}.
*/
public PStmtKey(final String sql, final String catalog, final String schema, final int resultSetType, final int resultSetConcurrency) {
this(sql, catalog, schema, resultSetType, resultSetConcurrency, StatementType.PREPARED_STATEMENT);
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param schema The schema
* @param resultSetType a result set type; one of {@link ResultSet#TYPE_FORWARD_ONLY},
* {@link ResultSet#TYPE_SCROLL_INSENSITIVE}, or {@link ResultSet#TYPE_SCROLL_SENSITIVE}.
* @param resultSetConcurrency A concurrency type; one of {@link ResultSet#CONCUR_READ_ONLY} or
* {@link ResultSet#CONCUR_UPDATABLE}
* @param resultSetHoldability One of the following {@link ResultSet} constants:
* {@link ResultSet#HOLD_CURSORS_OVER_COMMIT} or {@link ResultSet#CLOSE_CURSORS_AT_COMMIT}.
* @since 2.5.0
*/
public PStmtKey(final String sql, final String catalog, final String schema, final int resultSetType, final int resultSetConcurrency,
final int resultSetHoldability) {
this(sql, catalog, schema, resultSetType, resultSetConcurrency, resultSetHoldability, StatementType.PREPARED_STATEMENT);
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param schema The schema.
* @param resultSetType a result set type; one of {@link ResultSet#TYPE_FORWARD_ONLY},
* {@link ResultSet#TYPE_SCROLL_INSENSITIVE}, or {@link ResultSet#TYPE_SCROLL_SENSITIVE}
* @param resultSetConcurrency A concurrency type; one of {@link ResultSet#CONCUR_READ_ONLY} or
* {@link ResultSet#CONCUR_UPDATABLE}.
* @param resultSetHoldability One of the following {@link ResultSet} constants:
* {@link ResultSet#HOLD_CURSORS_OVER_COMMIT} or {@link ResultSet#CLOSE_CURSORS_AT_COMMIT}.
* @param statementType The SQL statement type, prepared or callable.
* @since 2.5.0
*/
public PStmtKey(final String sql, final String catalog, final String schema, final int resultSetType, final int resultSetConcurrency,
final int resultSetHoldability, final StatementType statementType) {
this(sql, catalog, schema, Integer.valueOf(resultSetType), Integer.valueOf(resultSetConcurrency), Integer.valueOf(resultSetHoldability), null, null, null, statementType,
k -> match(statementType, StatementHoldability, CallHoldability));
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param schema The schema.
* @param resultSetType A result set type; one of {@link ResultSet#TYPE_FORWARD_ONLY},
* {@link ResultSet#TYPE_SCROLL_INSENSITIVE}, or {@link ResultSet#TYPE_SCROLL_SENSITIVE}.
* @param resultSetConcurrency A concurrency type; one of {@link ResultSet#CONCUR_READ_ONLY} or
* {@link ResultSet#CONCUR_UPDATABLE}.
* @param statementType The SQL statement type, prepared or callable.
* @since 2.5.0
*/
public PStmtKey(final String sql, final String catalog, final String schema, final int resultSetType, final int resultSetConcurrency,
final StatementType statementType) {
this(sql, catalog, schema, Integer.valueOf(resultSetType), Integer.valueOf(resultSetConcurrency), null, null, null, null, statementType,
k -> match(statementType, StatementConcurrency, CallConcurrency));
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param schema The schema.
* @param columnIndexes An array of column indexes indicating the columns that should be returned from the inserted row
* or rows.
*/
public PStmtKey(final String sql, final String catalog, final String schema, final int[] columnIndexes) {
this(sql, catalog, schema, null, null, null, null, columnIndexes, null, StatementType.PREPARED_STATEMENT, StatementColumnIndexes);
}
private PStmtKey(final String sql, final String catalog, final String schema, final Integer resultSetType, final Integer resultSetConcurrency,
final Integer resultSetHoldability, final Integer autoGeneratedKeys, final int[] columnIndexes, final String[] columnNames,
final StatementType statementType, final Function<PStmtKey, StatementBuilder> statementBuilder) {
this.sql = Objects.requireNonNull(sql, "sql").trim();
this.catalog = catalog;
this.schema = schema;
this.resultSetType = resultSetType;
this.resultSetConcurrency = resultSetConcurrency;
this.resultSetHoldability = resultSetHoldability;
this.autoGeneratedKeys = autoGeneratedKeys;
this.columnIndexes = clone(columnIndexes);
this.columnNames = clone(columnNames);
this.statementBuilder = Objects.requireNonNull(Objects.requireNonNull(statementBuilder, "statementBuilder").apply(this), "statementBuilder");
this.statementType = statementType;
}
// Root constructor.
private PStmtKey(final String sql, final String catalog, final String schema, final Integer resultSetType, final Integer resultSetConcurrency,
final Integer resultSetHoldability, final Integer autoGeneratedKeys, final int[] columnIndexes, final String[] columnNames,
final StatementType statementType, final StatementBuilder statementBuilder) {
this.sql = sql;
this.catalog = catalog;
this.schema = schema;
this.resultSetType = resultSetType;
this.resultSetConcurrency = resultSetConcurrency;
this.resultSetHoldability = resultSetHoldability;
this.autoGeneratedKeys = autoGeneratedKeys;
this.columnIndexes = clone(columnIndexes);
this.columnNames = clone(columnNames);
this.statementBuilder = Objects.requireNonNull(statementBuilder, "statementBuilder");
this.statementType = statementType;
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param schema The schema.
* @param statementType The SQL statement type, prepared or callable.
* @since 2.5.0
*/
public PStmtKey(final String sql, final String catalog, final String schema, final StatementType statementType) {
this(sql, catalog, schema, null, null, null, null, null, null, statementType, k -> match(statementType, StatementSQL, CallSQL));
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param schema The schema.
* @param statementType The SQL statement type, prepared or callable.
* @param autoGeneratedKeys A flag indicating whether auto-generated keys should be returned; one of
* {@link Statement#RETURN_GENERATED_KEYS} or {@link Statement#NO_GENERATED_KEYS}.
* @since 2.5.0
*/
public PStmtKey(final String sql, final String catalog, final String schema, final StatementType statementType, final Integer autoGeneratedKeys) {
this(sql, catalog, schema, null, null, null, autoGeneratedKeys, null, null, statementType,
k -> match(statementType, StatementAutoGeneratedKeys, CallSQL));
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param schema The schema.
* @param columnNames An array of column names indicating the columns that should be returned from the inserted row or
* rows.
* @since 2.5.0
*/
public PStmtKey(final String sql, final String catalog, final String schema, final String[] columnNames) {
this(sql, catalog, schema, null, null, null, null, null, columnNames, StatementType.PREPARED_STATEMENT, StatementColumnNames);
}
/**
* Constructs a key to uniquely identify a prepared statement.
*
* @param sql The SQL statement.
* @param catalog The catalog.
* @param columnNames An array of column names indicating the columns that should be returned from the inserted row or
* rows.
* @deprecated Use {@link #PStmtKey(String, String, String, String[])}.
*/
@Deprecated
public PStmtKey(final String sql, final String catalog, final String[] columnNames) {
this(sql, catalog, null, null, null, null, null, null, columnNames, StatementType.PREPARED_STATEMENT, StatementColumnNames);
}
private int[] clone(final int[] array) {
return array == null ? null : array.clone();
}
private String[] clone(final String[] array) {
return array == null ? null : array.clone();
}
/**
* Creates a new Statement from the given Connection.
*
* @param connection The Connection to use to create the statement.
* @return The statement.
* @throws SQLException Thrown when there is a problem creating the statement.
*/
public Statement createStatement(final Connection connection) throws SQLException {
return statementBuilder.createStatement(connection, this);
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
final PStmtKey other = (PStmtKey) obj;
if (!Objects.equals(autoGeneratedKeys, other.autoGeneratedKeys) || !Objects.equals(catalog, other.catalog)
|| !Arrays.equals(columnIndexes, other.columnIndexes) || !Arrays.equals(columnNames, other.columnNames)) {
return false;
}
if (!Objects.equals(resultSetConcurrency, other.resultSetConcurrency) || !Objects.equals(resultSetHoldability, other.resultSetHoldability)
|| !Objects.equals(resultSetType, other.resultSetType) || !Objects.equals(schema, other.schema)) {
return false;
}
if (!Objects.equals(sql, other.sql)) {
return false;
}
return statementType == other.statementType;
}
/**
* Gets a flag indicating whether auto-generated keys should be returned; one of {@link Statement#RETURN_GENERATED_KEYS}
* or {@link Statement#NO_GENERATED_KEYS}.
*
* @return a flag indicating whether auto-generated keys should be returned.
*/
public Integer getAutoGeneratedKeys() {
return autoGeneratedKeys;
}
/**
* Gets the catalog.
*
* @return The catalog.
*/
public String getCatalog() {
return catalog;
}
/**
* Gets an array of column indexes indicating the columns that should be returned from the inserted row or rows.
*
* @return An array of column indexes.
*/
public int[] getColumnIndexes() {
return clone(columnIndexes);
}
/**
* Gets an array of column names indicating the columns that should be returned from the inserted row or rows.
*
* @return An array of column names.
*/
public String[] getColumnNames() {
return clone(columnNames);
}
/**
* Gets the result set concurrency type; one of {@link ResultSet#CONCUR_READ_ONLY} or
* {@link ResultSet#CONCUR_UPDATABLE}.
*
* @return The result set concurrency type.
*/
public Integer getResultSetConcurrency() {
return resultSetConcurrency;
}
/**
* Gets the result set holdability, one of the following {@link ResultSet} constants:
* {@link ResultSet#HOLD_CURSORS_OVER_COMMIT} or {@link ResultSet#CLOSE_CURSORS_AT_COMMIT}.
*
* @return The result set holdability.
*/
public Integer getResultSetHoldability() {
return resultSetHoldability;
}
/**
* Gets the result set type, one of {@link ResultSet#TYPE_FORWARD_ONLY}, {@link ResultSet#TYPE_SCROLL_INSENSITIVE}, or
* {@link ResultSet#TYPE_SCROLL_SENSITIVE}.
*
* @return the result set type.
*/
public Integer getResultSetType() {
return resultSetType;
}
/**
* Gets the schema.
*
* @return The catalog.
*/
public String getSchema() {
return schema;
}
/**
* Gets the SQL statement.
*
* @return the SQL statement.
*/
public String getSql() {
return sql;
}
/**
* Gets the SQL statement type.
*
* @return The SQL statement type.
*/
public StatementType getStmtType() {
return statementType;
}
@Override
public int hashCode() {
return Objects.hash(autoGeneratedKeys, catalog, Integer.valueOf(Arrays.hashCode(columnIndexes)), Integer.valueOf(Arrays.hashCode(columnNames)),
resultSetConcurrency, resultSetHoldability, resultSetType, schema, sql, statementType);
}
@Override
public String toString() {
final StringBuilder buf = new StringBuilder();
buf.append("PStmtKey: sql=");
buf.append(sql);
buf.append(", catalog=");
buf.append(catalog);
buf.append(", schema=");
buf.append(schema);
buf.append(", resultSetType=");
buf.append(resultSetType);
buf.append(", resultSetConcurrency=");
buf.append(resultSetConcurrency);
buf.append(", resultSetHoldability=");
buf.append(resultSetHoldability);
buf.append(", autoGeneratedKeys=");
buf.append(autoGeneratedKeys);
buf.append(", columnIndexes=");
buf.append(Arrays.toString(columnIndexes));
buf.append(", columnNames=");
buf.append(Arrays.toString(columnNames));
buf.append(", statementType=");
buf.append(statementType);
return buf.toString();
}
}