com.agimatec.commons.beans
Class MapQuery

java.lang.Object
  com.agimatec.commons.beans.MapQuery

All Implemented Interfaces:

java.io.Serializable

public final class MapQuery
extends java.lang.Object
implements java.io.Serializable

Description: Utility class to query properties and conditions by a simple query syntax. the properties reside in a map.

Example:
 MapQuery q = new MapQuery();
 q.parse("platform=TEST");
 

 Map map = new HashMap();
 map.put("platform", "TEST");
 map.put("env", "test");
 

 assertTrue(q.doesMatch(map));
 

 map.put("platform", "TEST2");
 assertTrue(!q.doesMatch(map));
 

 q.parse("platform = TEST2 & env=test ");
 assertTrue(q.doesMatch(map));
 

Supports != = & |

Copyright: Copyright (c) 2007
Company: Agimatec GmbH

Author:

Roman Stumm

See Also:

Serialized Form

Constructor Summary

MapQuery()

MapQuery(java.lang.String queryExpression)

Method Summary

boolean	doesMatch(java.util.Map each)
void	parse(java.lang.String queryExpression)
void	parse(java.util.StringTokenizer tokens)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

MapQuery

public MapQuery(java.lang.String queryExpression)

MapQuery

public MapQuery()

Method Detail

parse

public void parse(java.lang.String queryExpression)

parse

public void parse(java.util.StringTokenizer tokens)

Parameters:

tokens -

doesMatch

public boolean doesMatch(java.util.Map each)

Parameters:

each -

Returns:

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns: