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 Scott Ferguson
027: */
028:
029: package com.caucho.amber.type;
030:
031: import com.caucho.amber.manager.AmberPersistenceUnit;
032: import com.caucho.bytecode.JClass;
033: import com.caucho.java.JavaWriter;
034: import com.caucho.util.L10N;
035:
036: import java.io.IOException;
037: import java.sql.ResultSet;
038: import java.sql.SQLException;
039: import java.sql.Types;
040:
041: /**
042: * The type of a property.
043: */
044: public class SqlTimeType extends Type {
045: private static final L10N L = new L10N(SqlTimeType.class);
046:
047: private static final SqlTimeType SQL_TIME_TYPE = new SqlTimeType();
048:
049: private SqlTimeType() {
050: }
051:
052: /**
053: * Returns the singleton SqlTime type.
054: */
055: public static SqlTimeType create() {
056: return SQL_TIME_TYPE;
057: }
058:
059: /**
060: * Returns the type name.
061: */
062: public String getName() {
063: return "java.sql.Time";
064: }
065:
066: /**
067: * Returns true if the value is assignable to the Java type.
068: */
069: @Override
070: public boolean isAssignableTo(JClass javaType) {
071: return javaType.isAssignableFrom(java.sql.Time.class);
072: }
073:
074: /**
075: * Generates the type for the table.
076: */
077: public String generateCreateColumnSQL(AmberPersistenceUnit manager,
078: int length, int precision, int scale) {
079: return manager.getCreateColumnSQL(Types.TIME, length,
080: precision, scale);
081: }
082:
083: /**
084: * Generates a string to load the property.
085: */
086: public int generateLoad(JavaWriter out, String rs, String indexVar,
087: int index) throws IOException {
088: out.print(rs + ".getTime(" + indexVar + " + " + index + ")");
089:
090: return index + 1;
091: }
092:
093: /**
094: * Generates a string to set the property.
095: */
096: public void generateSet(JavaWriter out, String pstmt, String index,
097: String value) throws IOException {
098: out.println("if (" + value + " == null)");
099: out.println(" " + pstmt + ".setNull(" + index
100: + "++, java.sql.Types.TIME);");
101: out.println("else");
102: out.println(" " + pstmt + ".setTime(" + index + "++, " + value
103: + ");");
104: }
105:
106: /**
107: * Gets the value.
108: */
109: public Object getObject(ResultSet rs, int index)
110: throws SQLException {
111: return rs.getTime(index);
112: }
113: }
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