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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 com.frameworkset.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(); } }





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