com.compoze.exchange.webdav.sql
Class AbstractFunction

java.lang.Object

  |

  +--com.compoze.exchange.webdav.sql.AbstractSqlFragment

        |

        +--com.compoze.exchange.webdav.sql.AbstractFunction

All Implemented Interfaces:

IFunction, ISqlFragment, java.io.Serializable

Direct Known Subclasses:

CastFunction

public abstract class AbstractFunction

extends AbstractSqlFragment

implements IFunction, java.io.Serializable

The class provides default implementations for SQL functions. Standard behaviors like setting the field and setting the value are defined here. The developer need only subclass this abstract class and define the toSQL() method.

See Also:

Serialized Form

Field Summary

protected java.lang.String	m_sPropName
protected java.lang.Object[]	m_values

Constructor Summary

protected	AbstractFunction(java.lang.Object value) Constructor.
protected	AbstractFunction(java.lang.String sPropName, java.lang.Object value) Constructor.
protected	AbstractFunction(java.lang.String sPropName, java.lang.Object[] values) Constructor.

Method Summary

java.lang.String	getName() Gets the name of the property.
java.lang.Object	getValue() Gets the value of the property.
java.lang.Object[]	getValues() Gets an array of values of the property.
abstract java.lang.String	toSQL() Returns a string representation of the clause.

Methods inherited from class com.compoze.exchange.webdav.sql.AbstractSqlFragment

escape, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

m_sPropName

protected java.lang.String m_sPropName

m_values

protected java.lang.Object[] m_values

Constructor Detail

AbstractFunction

protected AbstractFunction(java.lang.Object value)

Constructor.

Parameters:

sPropName - the property name.

value - the value of the property.

AbstractFunction

protected AbstractFunction(java.lang.String sPropName,
                           java.lang.Object value)

Constructor.

Parameters:

sPropName - the property name.

value - the value of the property.

AbstractFunction

protected AbstractFunction(java.lang.String sPropName,
                           java.lang.Object[] values)

Constructor.

Parameters:

sPropName - the property name.

values - array of values of the property.

Method Detail

getName

public java.lang.String getName()

Gets the name of the property.

Specified by:

getName in interface IFunction

Returns:

the property name.

getValue

public java.lang.Object getValue()

Gets the value of the property.

Specified by:

getValue in interface IFunction

Returns:

the value of the property.

getValues

public java.lang.Object[] getValues()

Gets an array of values of the property.

Specified by:

getValues in interface IFunction

Returns:

an array of values of the property.

toSQL

public abstract java.lang.String toSQL()

Returns a string representation of the clause.

Specified by:

toSQL in interface ISqlFragment

Overrides:

toSQL in class AbstractSqlFragment

Returns:

the string representation of the clause.