com.hardcode.gdbms.engine.values
Class StringValue

java.lang.Object
  com.hardcode.gdbms.engine.values.AbstractValue
      com.hardcode.gdbms.engine.values.StringValue

All Implemented Interfaces:

Value, java.io.Serializable

public class StringValue
extends AbstractValue
implements java.io.Serializable

Wrapper sobre el tipo de datos String

Author:

Fernando González Cortés

See Also:

Serialized Form

Field Summary

Fields inherited from interface com.hardcode.gdbms.engine.values.Value

BINARY, BOOLEAN, BYTE, DATE, DOUBLE, FLOAT, INT, LONG, SHORT, STRING, TIME, TIMESTAMP

Method Summary

int	doHashCode() The hashCode implementation.
Value	equals(Value value)
java.lang.String	getStringValue(ValueWriter writer) Gets the string representation of the value as it is defined in the specified ValueWriter
int	getType() Gets the type of the value
java.lang.String	getValue() Obtiene el valor de este objeto
Value	greater(Value value)
Value	greaterEqual(Value value)
Value	less(Value value)
Value	lessEqual(Value value)
Value	like(Value value)
Value	notEquals(Value value)
Value	producto(Value v)
void	setValue(java.lang.String value) Establece el valor de este objeto
Value	suma(Value v)
java.lang.String	toString()

Methods inherited from class com.hardcode.gdbms.engine.values.AbstractValue

and, doEquals, equals, hashCode, inversa, or

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

setValue

public void setValue(java.lang.String value)

Establece el valor de este objeto

Parameters:

value -

getValue

public java.lang.String getValue()

Obtiene el valor de este objeto

Returns:

suma

public Value suma(Value v)
           throws IncompatibleTypesException

Specified by:

suma in interface Value

Overrides:

suma in class AbstractValue

Throws:

IncompatibleTypesException

See Also:

com.hardcode.gdbms.engine.instruction.expression.Operations#suma(com.hardcode.gdbms.engine.instruction.expression.Value)

producto

public Value producto(Value v)
               throws IncompatibleTypesException

Specified by:

producto in interface Value

Overrides:

producto in class AbstractValue

Throws:

IncompatibleTypesException

See Also:

com.hardcode.gdbms.engine.instruction.expression.Operations#producto(com.hardcode.gdbms.engine.instruction.expression.Value)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()

equals

public Value equals(Value value)
             throws IncompatibleTypesException

Specified by:

equals in interface Value

Overrides:

equals in class AbstractValue

Throws:

IncompatibleTypesException

See Also:

com.hardcode.gdbms.engine.instruction.Operations#equals(com.hardcode.gdbms.engine.values.Value)

greater

public Value greater(Value value)
              throws IncompatibleTypesException

Specified by:

greater in interface Value

Overrides:

greater in class AbstractValue

Throws:

IncompatibleTypesException

See Also:

com.hardcode.gdbms.engine.instruction.Operations#greater(com.hardcode.gdbms.engine.values.BooleanValue)

greaterEqual

public Value greaterEqual(Value value)
                   throws IncompatibleTypesException

Specified by:

greaterEqual in interface Value

Overrides:

greaterEqual in class AbstractValue

Throws:

IncompatibleTypesException

See Also:

com.hardcode.gdbms.engine.instruction.Operations#greaterEqual(com.hardcode.gdbms.engine.values.BooleanValue)

less

public Value less(Value value)
           throws IncompatibleTypesException

Specified by:

less in interface Value

Overrides:

less in class AbstractValue

Throws:

IncompatibleTypesException

See Also:

com.hardcode.gdbms.engine.instruction.Operations#less(com.hardcode.gdbms.engine.values.BooleanValue)

lessEqual

public Value lessEqual(Value value)
                throws IncompatibleTypesException

Specified by:

lessEqual in interface Value

Overrides:

lessEqual in class AbstractValue

Throws:

IncompatibleTypesException

See Also:

com.hardcode.gdbms.engine.instruction.Operations#lessEqual(com.hardcode.gdbms.engine.values.BooleanValue)

notEquals

public Value notEquals(Value value)
                throws IncompatibleTypesException

Specified by:

notEquals in interface Value

Overrides:

notEquals in class AbstractValue

Throws:

IncompatibleTypesException

See Also:

com.hardcode.gdbms.engine.instruction.Operations#notEquals(com.hardcode.gdbms.engine.values.BooleanValue)

like

public Value like(Value value)
           throws IncompatibleTypesException

Specified by:

like in interface Value

Overrides:

like in class AbstractValue

Throws:

IncompatibleTypesException

See Also:

com.hardcode.gdbms.engine.values.Operations#like(com.hardcode.gdbms.engine.values.Value)

doHashCode

public int doHashCode()

Description copied from interface: Value

The hashCode implementation. Every value with the same semantic information must return the same int

Specified by:

doHashCode in interface Value

Returns:

integer

See Also:

Value.doHashCode()

getStringValue

public java.lang.String getStringValue(ValueWriter writer)

Description copied from interface: Value

Gets the string representation of the value as it is defined in the specified ValueWriter

Specified by:

getStringValue in interface Value

Parameters:

writer - Specifies the string representation for the values

Returns:

String

See Also:

com.hardcode.gdbms.engine.values.Value#getStringValue(com.hardcode.gdbms.engine.data.driver.ValueWriter)

getType

public int getType()

Description copied from interface: Value

Gets the type of the value

Specified by:

getType in interface Value

Returns:

a java.sql.Types constant

See Also:

Value.getType()