org.apache.commons.dbcp2.DelegatingPreparedStatement Maven / Gradle / Ivy
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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.commons.dbcp2;
import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.sql.Array;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.Date;
import java.sql.NClob;
import java.sql.PreparedStatement;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.RowId;
import java.sql.SQLException;
import java.sql.SQLType;
import java.sql.SQLXML;
import java.sql.Statement;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;
/**
* A base delegating implementation of {@link PreparedStatement}.
*
* All of the methods from the {@link PreparedStatement} interface simply check to see that the
* {@link PreparedStatement} is active, and call the corresponding method on the "delegate" provided in my constructor.
*
* Extends AbandonedTrace to implement Statement tracking and logging of code which created the Statement. Tracking the
* Statement ensures that the Connection which created it can close any open Statement's on Connection close.
*
* @since 2.0
*/
public class DelegatingPreparedStatement extends DelegatingStatement implements PreparedStatement {
/**
* Create a wrapper for the Statement which traces this Statement to the Connection which created it and the code
* which created it.
*
* @param statement
* the {@link PreparedStatement} to delegate all calls to.
* @param connection
* the {@link DelegatingConnection} that created this statement.
*/
public DelegatingPreparedStatement(final DelegatingConnection connection, final PreparedStatement statement) {
super(connection, statement);
}
@Override
public void addBatch() throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().addBatch();
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void clearParameters() throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().clearParameters();
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public boolean execute() throws SQLException {
checkOpen();
if (getConnectionInternal() != null) {
getConnectionInternal().setLastUsed();
}
try {
return getDelegatePreparedStatement().execute();
} catch (final SQLException e) {
handleException(e);
return false;
}
}
/**
* @since 2.5.0
*/
@Override
public long executeLargeUpdate() throws SQLException {
checkOpen();
try {
return getDelegatePreparedStatement().executeLargeUpdate();
} catch (final SQLException e) {
handleException(e);
return 0;
}
}
@Override
public ResultSet executeQuery() throws SQLException {
checkOpen();
if (getConnectionInternal() != null) {
getConnectionInternal().setLastUsed();
}
try {
return DelegatingResultSet.wrapResultSet(this, getDelegatePreparedStatement().executeQuery());
} catch (final SQLException e) {
handleException(e);
throw new AssertionError();
}
}
@Override
public int executeUpdate() throws SQLException {
checkOpen();
if (getConnectionInternal() != null) {
getConnectionInternal().setLastUsed();
}
try {
return getDelegatePreparedStatement().executeUpdate();
} catch (final SQLException e) {
handleException(e);
return 0;
}
}
private PreparedStatement getDelegatePreparedStatement() {
return (PreparedStatement) getDelegate();
}
@Override
public ResultSetMetaData getMetaData() throws SQLException {
checkOpen();
try {
return getDelegatePreparedStatement().getMetaData();
} catch (final SQLException e) {
handleException(e);
throw new AssertionError();
}
}
@Override
public java.sql.ParameterMetaData getParameterMetaData() throws SQLException {
checkOpen();
try {
return getDelegatePreparedStatement().getParameterMetaData();
} catch (final SQLException e) {
handleException(e);
throw new AssertionError();
}
}
@Override
public void setArray(final int i, final Array x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setArray(i, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setAsciiStream(final int parameterIndex, final InputStream inputStream) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setAsciiStream(parameterIndex, inputStream);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setAsciiStream(final int parameterIndex, final InputStream x, final int length) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setAsciiStream(parameterIndex, x, length);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setAsciiStream(final int parameterIndex, final InputStream inputStream, final long length)
throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setAsciiStream(parameterIndex, inputStream, length);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setBigDecimal(final int parameterIndex, final BigDecimal x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setBigDecimal(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setBinaryStream(final int parameterIndex, final InputStream inputStream) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setBinaryStream(parameterIndex, inputStream);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setBinaryStream(final int parameterIndex, final InputStream x, final int length) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setBinaryStream(parameterIndex, x, length);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setBinaryStream(final int parameterIndex, final InputStream inputStream, final long length)
throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setBinaryStream(parameterIndex, inputStream, length);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setBlob(final int i, final Blob x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setBlob(i, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setBlob(final int parameterIndex, final InputStream inputStream) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setBlob(parameterIndex, inputStream);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setBlob(final int parameterIndex, final InputStream inputStream, final long length)
throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setBlob(parameterIndex, inputStream, length);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setBoolean(final int parameterIndex, final boolean x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setBoolean(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setByte(final int parameterIndex, final byte x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setByte(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setBytes(final int parameterIndex, final byte[] x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setBytes(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setCharacterStream(final int parameterIndex, final Reader reader) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setCharacterStream(parameterIndex, reader);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setCharacterStream(final int parameterIndex, final Reader reader, final int length)
throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setCharacterStream(parameterIndex, reader, length);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setCharacterStream(final int parameterIndex, final Reader reader, final long length)
throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setCharacterStream(parameterIndex, reader, length);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setClob(final int i, final Clob x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setClob(i, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setClob(final int parameterIndex, final Reader reader) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setClob(parameterIndex, reader);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setClob(final int parameterIndex, final Reader reader, final long length) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setClob(parameterIndex, reader, length);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setDate(final int parameterIndex, final Date x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setDate(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setDate(final int parameterIndex, final Date x, final Calendar cal) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setDate(parameterIndex, x, cal);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setDouble(final int parameterIndex, final double x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setDouble(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setFloat(final int parameterIndex, final float x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setFloat(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setInt(final int parameterIndex, final int x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setInt(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setLong(final int parameterIndex, final long x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setLong(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setNCharacterStream(final int parameterIndex, final Reader reader) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setNCharacterStream(parameterIndex, reader);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setNCharacterStream(final int parameterIndex, final Reader value, final long length)
throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setNCharacterStream(parameterIndex, value, length);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setNClob(final int parameterIndex, final NClob value) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setNClob(parameterIndex, value);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setNClob(final int parameterIndex, final Reader reader) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setNClob(parameterIndex, reader);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setNClob(final int parameterIndex, final Reader reader, final long length) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setNClob(parameterIndex, reader, length);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setNString(final int parameterIndex, final String value) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setNString(parameterIndex, value);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setNull(final int parameterIndex, final int sqlType) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setNull(parameterIndex, sqlType);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setNull(final int paramIndex, final int sqlType, final String typeName) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setNull(paramIndex, sqlType, typeName);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setObject(final int parameterIndex, final Object x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setObject(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setObject(final int parameterIndex, final Object x, final int targetSqlType) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setObject(parameterIndex, x, targetSqlType);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setObject(final int parameterIndex, final Object x, final int targetSqlType, final int scale)
throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setObject(parameterIndex, x, targetSqlType, scale);
} catch (final SQLException e) {
handleException(e);
}
}
/**
* @since 2.5.0
*/
@Override
public void setObject(final int parameterIndex, final Object x, final SQLType targetSqlType) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setObject(parameterIndex, x, targetSqlType);
} catch (final SQLException e) {
handleException(e);
}
}
/**
* @since 2.5.0
*/
@Override
public void setObject(final int parameterIndex, final Object x, final SQLType targetSqlType, final int scaleOrLength) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setObject(parameterIndex, x, targetSqlType, scaleOrLength);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setRef(final int i, final Ref x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setRef(i, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setRowId(final int parameterIndex, final RowId value) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setRowId(parameterIndex, value);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setShort(final int parameterIndex, final short x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setShort(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setSQLXML(final int parameterIndex, final SQLXML value) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setSQLXML(parameterIndex, value);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setString(final int parameterIndex, final String x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setString(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setTime(final int parameterIndex, final Time x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setTime(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setTime(final int parameterIndex, final Time x, final Calendar cal) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setTime(parameterIndex, x, cal);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setTimestamp(final int parameterIndex, final Timestamp x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setTimestamp(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setTimestamp(final int parameterIndex, final Timestamp x, final Calendar cal) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setTimestamp(parameterIndex, x, cal);
} catch (final SQLException e) {
handleException(e);
}
}
/** @deprecated Use setAsciiStream(), setCharacterStream() or setNCharacterStream() */
@Deprecated
@Override
public void setUnicodeStream(final int parameterIndex, final InputStream x, final int length) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setUnicodeStream(parameterIndex, x, length);
} catch (final SQLException e) {
handleException(e);
}
}
@Override
public void setURL(final int parameterIndex, final java.net.URL x) throws SQLException {
checkOpen();
try {
getDelegatePreparedStatement().setURL(parameterIndex, x);
} catch (final SQLException e) {
handleException(e);
}
}
/**
* Returns a String representation of this object.
*
* @return String
*/
@SuppressWarnings("resource")
@Override
public synchronized String toString() {
final Statement statement = getDelegate();
return statement == null ? "NULL" : statement.toString();
}
}