javax.slee.profile.query
Class QueryExpression

java.lang.Object
  javax.slee.profile.query.QueryExpression

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

CompositeQueryExpression, Not, RangeMatch, SimpleQueryExpression

public abstract class QueryExpression
extends java.lang.Object
implements java.io.Serializable

The QueryExpression class is the base class for all dynamic query expressions.

See Also:

Serialized Form

Constructor Summary

QueryExpression()

Method Summary

java.lang.String	toString() Get a string representation for this query expression.
protected abstract void	toString(java.lang.StringBuffer buf) Get a string representation for this query expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryExpression

public QueryExpression()

Method Detail

toString

public final java.lang.String toString()

Get a string representation for this query expression.

Overrides:

toString in class java.lang.Object

Returns:

a string representation for this query expression.

toString

protected abstract void toString(java.lang.StringBuffer buf)

Get a string representation for this query expression.

Parameters:

buf - a string buffer the string representation should be appended to.