DelegatingPreparedStatement.java
- /*
- * 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.Time;
- import java.sql.Timestamp;
- import java.util.ArrayList;
- import java.util.Calendar;
- import java.util.List;
- import java.util.Objects;
- /**
- * A base delegating implementation of {@link PreparedStatement}.
- * <p>
- * 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.
- * <p>
- * 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();
- }
- }
- protected void prepareToReturn() throws SQLException {
- setClosedInternal(true);
- removeThisTrace(getConnectionInternal());
- // The JDBC spec requires that a statement close any open
- // ResultSet's when it is closed.
- // FIXME The PreparedStatement we're wrapping should handle this for us.
- // See DBCP-10 for what could happen when ResultSets are closed twice.
- final List<AbandonedTrace> traceList = getTrace();
- if (traceList != null) {
- final List<Exception> thrownList = new ArrayList<>();
- traceList.forEach(trace -> trace.close(thrownList::add));
- clearTrace();
- if (!thrownList.isEmpty()) {
- throw new SQLExceptionList(thrownList);
- }
- }
- super.passivate();
- }
- @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() {
- return Objects.toString(getDelegate(), "NULL");
- }
- }