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acolyte.jdbc.Defaults Maven / Gradle / Ivy
package acolyte.jdbc;
import java.util.LinkedHashMap;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.math.BigDecimal;
import java.sql.Timestamp;
import java.sql.Array;
import java.sql.Types;
import java.sql.Date;
import java.sql.Time;
/**
* Acolyte defaults.
*
* @author Cedric Chantepie
*/
final class Defaults {
/**
* JDBC type mappings
*/
public static final Map jdbcTypeMappings;
/**
* JDBC type names
*/
public static final Map jdbcTypeNames;
/**
* JDBC type signs
*/
public static final Map jdbcTypeSigns;
/**
* JDBC type precisions
*/
public static final Map jdbcTypePrecisions;
/**
* JDBC type scales
*/
public static final Map jdbcTypeScales;
/**
* JDBC type classes
*/
public static final Map jdbcTypeClasses;
/**
* JDBC type name classes
*/
public static final Map jdbcTypeNameClasses;
static {
// JDBC type mappings
final LinkedHashMap mappings = new LinkedHashMap();
mappings.put(Types.ARRAY, Array.class.getName());
mappings.put(Types.BIGINT, Long.class.getName());
mappings.put(Types.BIT, Boolean.class.getName());
mappings.put(Types.BOOLEAN, Boolean.class.getName());
mappings.put(Types.CHAR, Character.class.getName());
mappings.put(Types.DATE, Date.class.getName());
mappings.put(Types.DECIMAL, BigDecimal.class.getName());
mappings.put(Types.DOUBLE, Double.class.getName());
mappings.put(Types.FLOAT, Float.class.getName());
mappings.put(Types.INTEGER, Integer.class.getName());
mappings.put(Types.NUMERIC, BigDecimal.class.getName());
mappings.put(Types.REAL, Float.class.getName());
mappings.put(Types.SMALLINT, Short.class.getName());
mappings.put(Types.TINYINT, Byte.class.getName());
mappings.put(Types.TIME, Time.class.getName());
mappings.put(Types.TIMESTAMP, Timestamp.class.getName());
mappings.put(Types.VARCHAR, String.class.getName());
mappings.put(Types.LONGVARCHAR, String.class.getName());
mappings.put(Types.BINARY, byte[].class.getName());
mappings.put(Types.VARBINARY, byte[].class.getName());
mappings.put(Types.LONGVARBINARY, byte[].class.getName());
mappings.put(Types.BLOB, java.sql.Blob.class.getName());
mappings.put(Types.OTHER, Object.class.getName());
jdbcTypeMappings = Collections.unmodifiableMap(mappings);
// JDBC type classes
final HashMap classes = new HashMap();
for (final Integer t : mappings.keySet()) {
if (t == Types.BIT
|| t == Types.REAL
|| t == Types.DECIMAL
|| t == Types.VARBINARY
|| t == Types.LONGVARBINARY
|| t == Types.LONGVARCHAR) continue; // Skip
classes.put(mappings.get(t), t);
} // end of for
jdbcTypeClasses = Collections.unmodifiableMap(classes);
// JDBC type names
final HashMap names = new HashMap();
names.put(Types.ARRAY, "ARRAY");
names.put(Types.BIGINT, "BIGINT");
names.put(Types.BIT, "BOOL");
names.put(Types.BOOLEAN, "BOOL");
names.put(Types.CHAR, "CHAR");
names.put(Types.DATE, "DATE");
names.put(Types.DECIMAL, "DECIMAL");
names.put(Types.DOUBLE, "DOUBLE");
names.put(Types.FLOAT, "FLOAT");
names.put(Types.INTEGER, "INTEGER");
names.put(Types.LONGVARCHAR, "TEXT");
names.put(Types.NUMERIC, "NUMERIC");
names.put(Types.REAL, "FLOAT");
names.put(Types.SMALLINT, "SMALLINT");
names.put(Types.TINYINT, "TINYINT");
names.put(Types.TIME, "TIME");
names.put(Types.TIMESTAMP, "TIMESTAMP");
names.put(Types.VARCHAR, "VARCHAR");
names.put(Types.BINARY, "BINARY");
names.put(Types.VARBINARY, "VARBINARY");
names.put(Types.LONGVARBINARY, "LONGVARBINARY");
names.put(Types.BLOB, "BLOB");
names.put(Types.OTHER, "OTHER");
jdbcTypeNames = Collections.unmodifiableMap(names);
// Class for JDBC type name
final HashMap nameClasses = new HashMap();
for (final Map.Entry e : jdbcTypeNames.entrySet()) {
nameClasses.put(e.getValue(), jdbcTypeMappings.get(e.getKey()));
} // end of for
jdbcTypeNameClasses = nameClasses;
// JDBC type signs
final HashMap signs = new HashMap();
signs.put(Types.ARRAY, Boolean.FALSE);
signs.put(Types.BIGINT, Boolean.TRUE);
signs.put(Types.BIT, Boolean.FALSE);
signs.put(Types.BOOLEAN, Boolean.FALSE);
signs.put(Types.CHAR, Boolean.FALSE);
signs.put(Types.DATE, Boolean.FALSE);
signs.put(Types.DECIMAL, Boolean.TRUE);
signs.put(Types.DOUBLE, Boolean.TRUE);
signs.put(Types.FLOAT, Boolean.TRUE);
signs.put(Types.INTEGER, Boolean.TRUE);
signs.put(Types.LONGVARCHAR, Boolean.FALSE);
signs.put(Types.NUMERIC, Boolean.TRUE);
signs.put(Types.REAL, Boolean.TRUE);
signs.put(Types.SMALLINT, Boolean.TRUE);
signs.put(Types.TINYINT, Boolean.TRUE);
signs.put(Types.TIME, Boolean.FALSE);
signs.put(Types.TIMESTAMP, Boolean.FALSE);
signs.put(Types.VARCHAR, Boolean.FALSE);
signs.put(Types.BINARY, Boolean.FALSE);
signs.put(Types.VARBINARY, Boolean.FALSE);
signs.put(Types.LONGVARBINARY, Boolean.FALSE);
signs.put(Types.BLOB, Boolean.FALSE);
signs.put(Types.OTHER, Boolean.FALSE);
jdbcTypeSigns = Collections.unmodifiableMap(signs);
// JDBC type precisions
final HashMap precisions =
new HashMap();
precisions.put(Types.ARRAY, 0);
precisions.put(Types.BIGINT, 64);
precisions.put(Types.BIT, 1);
precisions.put(Types.BOOLEAN, 1);
precisions.put(Types.CHAR, 16);
precisions.put(Types.DATE, 0);
precisions.put(Types.DECIMAL, 0);
precisions.put(Types.DOUBLE, 64);
precisions.put(Types.FLOAT, 32);
precisions.put(Types.INTEGER, 32);
precisions.put(Types.LONGVARCHAR, 0);
precisions.put(Types.NUMERIC, 0);
precisions.put(Types.REAL, 32);
precisions.put(Types.SMALLINT, 16);
precisions.put(Types.TINYINT, 16);
precisions.put(Types.TIME, 0);
precisions.put(Types.TIMESTAMP, 0);
precisions.put(Types.VARCHAR, 0);
precisions.put(Types.BINARY, 0);
precisions.put(Types.VARBINARY, 0);
precisions.put(Types.LONGVARBINARY, 0);
precisions.put(Types.BLOB, 0);
precisions.put(Types.OTHER, 0);
jdbcTypePrecisions = Collections.unmodifiableMap(precisions);
// JDBC type scales
final HashMap scales = new HashMap();
scales.put(Types.ARRAY, 0);
scales.put(Types.BIGINT, 0);
scales.put(Types.BIT, 0);
scales.put(Types.BOOLEAN, 0);
scales.put(Types.CHAR, 0);
scales.put(Types.DATE, 0);
scales.put(Types.DECIMAL, 2);
scales.put(Types.DOUBLE, 2);
scales.put(Types.FLOAT, 2);
scales.put(Types.INTEGER, 0);
scales.put(Types.LONGVARCHAR, 0);
scales.put(Types.NUMERIC, 2);
scales.put(Types.REAL, 2);
scales.put(Types.SMALLINT, 0);
scales.put(Types.TINYINT, 0);
scales.put(Types.TIME, 0);
scales.put(Types.TIMESTAMP, 0);
scales.put(Types.VARCHAR, 0);
scales.put(Types.BINARY, 0);
scales.put(Types.VARBINARY, 0);
scales.put(Types.LONGVARBINARY, 0);
scales.put(Types.BLOB, 0);
scales.put(Types.OTHER, 0);
jdbcTypeScales = Collections.unmodifiableMap(scales);
} // end of
} // end of class Defaults
