net.ontopia.topicmaps.nav2.impl.basic
Class DefaultIfDecider

java.lang.Object
  net.ontopia.topicmaps.nav2.impl.basic.DefaultIfDecider

All Implemented Interfaces:

NavigatorDeciderIF

public class DefaultIfDecider
extends java.lang.Object
implements NavigatorDeciderIF

INTERNAL: class which implements interface NavigatorDeciderIF. Execute some rudimentary testing against Collection:

• collection is non-empty? (default)
• collection equals other collection specified by variable name (equals)
• collection has less-than number of entries?
• collection has greater-than number of entries?

See Also:

IfTag

Constructor Summary

DefaultIfDecider()
INTERNAL: empty constructor which set all comparision values to their default state, it is then only checked if collection is non-empty.

DefaultIfDecider(java.lang.String equalsVariableName, int equalsSize, int lessThan, int greaterThan)
INTERNAL: Default constructor.

Method Summary

boolean

ok(NavigatorPageIF contextTag, java.lang.Object obj) INTERNAL: if implemented criteria are matched: deliver true, otherwise false.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultIfDecider

public DefaultIfDecider()

INTERNAL: empty constructor which set all comparision values to their default state, it is then only checked if collection is non-empty.

DefaultIfDecider

public DefaultIfDecider(java.lang.String equalsVariableName,
                        int equalsSize,
                        int lessThan,
                        int greaterThan)

INTERNAL: Default constructor.

Method Detail

ok

public boolean ok(NavigatorPageIF contextTag,
                  java.lang.Object obj)

Description copied from interface: NavigatorDeciderIF

INTERNAL: if implemented criteria are matched: deliver true, otherwise false.

Specified by:

ok in interface NavigatorDeciderIF