001: /*
002: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
003: *
004: * This file is part of Resin(R) Open Source
005: *
006: * Each copy or derived work must preserve the copyright notice and this
007: * notice unmodified.
008: *
009: * Resin Open Source is free software; you can redistribute it and/or modify
010: * it under the terms of the GNU General Public License as published by
011: * the Free Software Foundation; either version 2 of the License, or
012: * (at your option) any later version.
013: *
014: * Resin Open Source is distributed in the hope that it will be useful,
015: * but WITHOUT ANY WARRANTY; without even the implied warranty of
016: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
017: * of NON-INFRINGEMENT. See the GNU General Public License for more
018: * details.
019: *
020: * You should have received a copy of the GNU General Public License
021: * along with Resin Open Source; if not, write to the
022: * Free Software Foundation, Inc.
023: * 59 Temple Place, Suite 330
024: * Boston, MA 02111-1307 USA
025: *
026: * @author Rodrigo Westrupp
027: */
028:
029: package com.caucho.amber.type;
030:
031: import com.caucho.java.JavaWriter;
032: import com.caucho.util.L10N;
033:
034: import java.io.IOException;
035: import java.sql.PreparedStatement;
036: import java.sql.ResultSet;
037: import java.sql.SQLException;
038:
039: /**
040: * The type of a property.
041: */
042: public class PrimitiveByteArrayType extends Type {
043: private static final L10N L = new L10N(PrimitiveByteArrayType.class);
044:
045: private PrimitiveByteArrayType() {
046: }
047:
048: /**
049: * Returns the singleton PrimitiveByteArray type.
050: */
051: public static PrimitiveByteArrayType create() {
052: return new PrimitiveByteArrayType();
053: }
054:
055: /**
056: * Returns the type name.
057: */
058: public String getName() {
059: return "byte[]";
060: }
061:
062: /**
063: * Returns the java type.
064: */
065: public String getJavaTypeName() {
066: return "byte[]";
067: }
068:
069: /**
070: * Generates a string to load the property.
071: */
072: public int generateLoad(JavaWriter out, String rs, String indexVar,
073: int index) throws IOException {
074: out.print(rs + ".getBytes(" + indexVar + " + " + index + ")");
075:
076: return index + 1;
077: }
078:
079: /**
080: * Generates a string to set the property.
081: */
082: public void generateSet(JavaWriter out, String pstmt, String index,
083: String value) throws IOException {
084: out.println("if (" + value + " == null)");
085: out.println(" " + pstmt + ".setNull(" + index
086: + "++, java.sql.Types.LONGVARBINARY);");
087: out.println("else");
088: out.println(" " + pstmt + ".setBytes(" + index + "++, "
089: + value + ");");
090: }
091:
092: /**
093: * Sets the value.
094: */
095: public void setParameter(PreparedStatement pstmt, int index,
096: Object value) throws SQLException {
097: pstmt.setBytes(index, (byte[]) value);
098: }
099:
100: /**
101: * Gets the value.
102: */
103: public Object getObject(ResultSet rs, int index)
104: throws SQLException {
105: return rs.getBytes(index);
106: }
107: }
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