com.ibm.tspaces.query
Class AndQuery

java.lang.Object
  |
  +--com.ibm.tspaces.query.AndQuery

public class AndQuery

extends java.lang.Object

implements Query

Class AndQuery Used to combine two queries This class extends the generic Query interface. An AndQuery object is specified at the client and passed to the server in a template tuple. At the server, it is transformed to a TSAndQuery object that is actually used for the query operation.

Example:

     MachQuery mq = new MatchQuery(template);
     IndexQuery iq = new IndexQuery("index1","key");
     ts.take(new AndQuery(iq,mq));
 

Author:

John Thomas

See Also:

Query, Serialized Form

Constructor Summary

AndQuery(Query lhs_, Query rhs_)
Create a new AndQuery

Method Summary

Query	getLhs() access the lefthand side of an And query
Query	getRhs() access the righthand side of an And query
java.lang.String	toString() Display the Query

Methods inherited from class java.lang.Object

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

Constructor Detail

AndQuery

public AndQuery(Query lhs_,
                Query rhs_)

Create a new AndQuery

Parameters:

lhs_ - The left-hand query

rhs_ - The right-hand query

Method Detail

getLhs

public Query getLhs()

access the lefthand side of an And query

getRhs

public Query getRhs()

access the righthand side of an And query

toString

public java.lang.String toString()

Display the Query

Overrides:

toString in class java.lang.Object