typemap.java

一个数据访问层Torque3.1的生成器的源代码

package org.apache.torque.engine.database.model;

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import java.util.Hashtable;
import java.sql.Types;

// I don't know if the peer system deals
// with the recommended mappings.
//
//import java.sql.Date;
//import java.sql.Time;
//import java.sql.Timestamp;

/**
 * A class that maps JDBC types to their corresponding
 * Java object types, and Java native types. Used
 * by Column.java to perform object/native mappings.
 *
 * These are the official SQL type to Java type mappings.
 * These don't quite correspond to the way the peer
 * system works so we'll have to make some adjustments.
 * <pre>
 * -------------------------------------------------------
 * SQL Type      | Java Type            | Peer Type
 * -------------------------------------------------------
 * CHAR          | String               | String
 * VARCHAR       | String               | String
 * LONGVARCHAR   | String               | String
 * NUMERIC       | java.math.BigDecimal | java.math.BigDecimal
 * DECIMAL       | java.math.BigDecimal | java.math.BigDecimal
 * BIT           | boolean OR Boolean   | Boolean
 * TINYINT       | byte OR Byte         | Byte
 * SMALLINT      | short OR Short       | Short
 * INTEGER       | int OR Integer       | Integer
 * BIGINT        | long OR Long         | Long
 * REAL          | float OR Float       | Float
 * FLOAT         | double OR Double     | Double
 * DOUBLE        | double OR Double     | Double
 * BINARY        | byte[]               | ?
 * VARBINARY     | byte[]               | ?
 * LONGVARBINARY | byte[]               | ?
 * DATE          | java.sql.Date        | java.util.Date
 * TIME          | java.sql.Time        | java.util.Date
 * TIMESTAMP     | java.sql.Timestamp   | java.util.Date
 *
 * -------------------------------------------------------
 * A couple variations have been introduced to cover cases
 * that may arise, but are not covered above
 * BOOLEANCHAR   | boolean OR Boolean   | String
 * BOOLEANINT    | boolean OR Boolean   | Integer
 * </pre>
 *
 * @author <a href="mailto:[e-mail]">Jason van Zyl</a>
 * @version $Id: TypeMap.java,v 1.2 2003/06/24 11:10:32 mpoeschl Exp $
 */
public class TypeMap
{
    public static final String CHAR = "CHAR";
    public static final String VARCHAR = "VARCHAR";
    public static final String LONGVARCHAR = "LONGVARCHAR";
    public static final String CLOB = "CLOB";
    public static final String NUMERIC = "NUMERIC";
    public static final String DECIMAL = "DECIMAL";
    public static final String BIT = "BIT";
    public static final String TINYINT = "TINYINT";
    public static final String SMALLINT = "SMALLINT";
    public static final String INTEGER = "INTEGER";
    public static final String BIGINT = "BIGINT";
    public static final String REAL = "REAL";
    public static final String FLOAT = "FLOAT";
    public static final String DOUBLE = "DOUBLE";
    public static final String BINARY = "BINARY";
    public static final String VARBINARY = "VARBINARY";
    public static final String LONGVARBINARY = "LONGVARBINARY";
    public static final String BLOB = "BLOB";
    public static final String DATE = "DATE";
    public static final String TIME = "TIME";
    public static final String TIMESTAMP = "TIMESTAMP";
    public static final String BOOLEANCHAR = "BOOLEANCHAR";
    public static final String BOOLEANINT = "BOOLEANINT";
    private static final String[] TEXT_TYPES =
    {
        CHAR, VARCHAR, LONGVARCHAR, CLOB, DATE, TIME, TIMESTAMP, BOOLEANCHAR
    };

    public static final String CHAR_OBJECT_TYPE = "new String()";
    public static final String VARCHAR_OBJECT_TYPE = "new String()";
    public static final String LONGVARCHAR_OBJECT_TYPE = "new String()";
    public static final String CLOB_OBJECT_TYPE = "new String()";
    public static final String NUMERIC_OBJECT_TYPE = "new BigDecimal(0)";
    public static final String DECIMAL_OBJECT_TYPE = "new BigDecimal(0)";
    public static final String BIT_OBJECT_TYPE = "new Boolean(true)";
    public static final String TINYINT_OBJECT_TYPE = "new Byte((byte)0)";
    public static final String SMALLINT_OBJECT_TYPE = "new Short((short)0)";
    public static final String INTEGER_OBJECT_TYPE = "new Integer(0)";
    public static final String BIGINT_OBJECT_TYPE = "new Long(0)";
    public static final String REAL_OBJECT_TYPE = "new Float(0)";
    public static final String FLOAT_OBJECT_TYPE = "new Double(0)";
    public static final String DOUBLE_OBJECT_TYPE = "new Double(0)";
    public static final String BINARY_OBJECT_TYPE = "new Object()"; //?
    public static final String VARBINARY_OBJECT_TYPE = "new Object()"; //?
    public static final String LONGVARBINARY_OBJECT_TYPE = "new Object()"; //?
    public static final String BLOB_OBJECT_TYPE = "new Object()"; //?
    public static final String DATE_OBJECT_TYPE = "new Date()";
    public static final String TIME_OBJECT_TYPE = "new Date()";
    public static final String TIMESTAMP_OBJECT_TYPE = "new Date()";
    public static final String BOOLEANCHAR_OBJECT_TYPE = "new String()";
    public static final String BOOLEANINT_OBJECT_TYPE = "new Integer(0)";

    public static final String CHAR_NATIVE_TYPE = "String";
    public static final String VARCHAR_NATIVE_TYPE = "String";
    public static final String LONGVARCHAR_NATIVE_TYPE = "String";
    public static final String CLOB_NATIVE_TYPE = "String";
    public static final String NUMERIC_NATIVE_TYPE = "BigDecimal";
    public static final String DECIMAL_NATIVE_TYPE = "BigDecimal";
    public static final String BIT_NATIVE_TYPE = "boolean";
    public static final String TINYINT_NATIVE_TYPE = "byte";
    public static final String SMALLINT_NATIVE_TYPE = "short";
    public static final String INTEGER_NATIVE_TYPE = "int";
    public static final String BIGINT_NATIVE_TYPE = "long";
    public static final String REAL_NATIVE_TYPE = "float";
    public static final String FLOAT_NATIVE_TYPE = "double";
    public static final String DOUBLE_NATIVE_TYPE = "double";
    public static final String BINARY_NATIVE_TYPE = "byte[]";
    public static final String VARBINARY_NATIVE_TYPE = "byte[]";
    public static final String LONGVARBINARY_NATIVE_TYPE = "byte[]";
    public static final String BLOB_NATIVE_TYPE = "byte[]";
    public static final String DATE_NATIVE_TYPE = "Date";
    public static final String TIME_NATIVE_TYPE = "Date";
    public static final String TIMESTAMP_NATIVE_TYPE = "Date";
    public static final String BOOLEANCHAR_NATIVE_TYPE = "boolean";
    public static final String BOOLEANINT_NATIVE_TYPE = "boolean";

    public static final String BIT_NATIVE_OBJECT_TYPE = "Boolean";
    public static final String TINYINT_NATIVE_OBJECT_TYPE = "Byte";
    public static final String SMALLINT_NATIVE_OBJECT_TYPE = "Short";
    public static final String INTEGER_NATIVE_OBJECT_TYPE = "Integer";
    public static final String BIGINT_NATIVE_OBJECT_TYPE = "Long";
    public static final String REAL_NATIVE_OBJECT_TYPE = "Float";
    public static final String FLOAT_NATIVE_OBJECT_TYPE = "Double";
    public static final String DOUBLE_NATIVE_OBJECT_TYPE = "Double";
    public static final String BOOLEANCHAR_NATIVE_OBJECT_TYPE = "Boolean";
    public static final String BOOLEANINT_NATIVE_OBJECT_TYPE = "Boolean";

    public static final String CHAR_VILLAGE_METHOD = "asString()";
    public static final String VARCHAR_VILLAGE_METHOD = "asString()";
    public static final String LONGVARCHAR_VILLAGE_METHOD = "asString()";
    public static final String CLOB_VILLAGE_METHOD = "asString()";
    public static final String NUMERIC_VILLAGE_METHOD = "asBigDecimal()";
    public static final String DECIMAL_VILLAGE_METHOD = "asBigDecimal()";
    public static final String BIT_VILLAGE_METHOD = "asBoolean()";
    public static final String TINYINT_VILLAGE_METHOD = "asByte()";
    public static final String SMALLINT_VILLAGE_METHOD = "asShort()";
    public static final String INTEGER_VILLAGE_METHOD = "asInt()";
    public static final String BIGINT_VILLAGE_METHOD = "asLong()";
    public static final String REAL_VILLAGE_METHOD = "asFloat()";
    public static final String FLOAT_VILLAGE_METHOD = "asDouble()";
    public static final String DOUBLE_VILLAGE_METHOD = "asDouble()";
    public static final String BINARY_VILLAGE_METHOD = "asBytes()";
    public static final String VARBINARY_VILLAGE_METHOD = "asBytes()";
    public static final String LONGVARBINARY_VILLAGE_METHOD = "asBytes()";
    public static final String BLOB_VILLAGE_METHOD = "asBytes()";
    public static final String DATE_VILLAGE_METHOD = "asUtilDate()";
    public static final String TIME_VILLAGE_METHOD = "asUtilDate()";
    public static final String TIMESTAMP_VILLAGE_METHOD = "asUtilDate()";
    public static final String BOOLEANCHAR_VILLAGE_METHOD = "asBoolean()";
    public static final String BOOLEANINT_VILLAGE_METHOD = "asBoolean()";

    public static final String BIT_VILLAGE_OBJECT_METHOD = "asBooleanObj()";
    public static final String TINYINT_VILLAGE_OBJECT_METHOD = "asByteObj()";
    public static final String SMALLINT_VILLAGE_OBJECT_METHOD = "asShortObj()";
    public static final String INTEGER_VILLAGE_OBJECT_METHOD = "asIntegerObj()";
    public static final String BIGINT_VILLAGE_OBJECT_METHOD = "asLongObj()";
    public static final String REAL_VILLAGE_OBJECT_METHOD = "asFloatObj()";
    public static final String FLOAT_VILLAGE_OBJECT_METHOD = "asDoubleObj()";
    public static final String DOUBLE_VILLAGE_OBJECT_METHOD = "asDoubleObj()";