org.trimou.engine.resolver

Class IndexResolver

java.lang.Object

org.trimou.engine.resolver.AbstractResolver

org.trimou.engine.resolver.IndexResolver

All Implemented Interfaces:

ConfigurationAware, WithPriority, Resolver

Direct Known Subclasses:

ArrayIndexResolver, ListIndexResolver

public abstract class IndexResolver
extends AbstractResolver

Abstract index-based resolver.

Author:

Martin Kouba

See Also:

ListIndexResolver, ArrayIndexResolver

Field Summary

Fields inherited from interface org.trimou.engine.priority.WithPriority

BUILTIN_RESOLVERS_DEFAULT_PRIORITY, BUILTIN_TEMPLATE_LOCATORS_DEFAULT_PRIORITY, EXTENSION_RESOLVERS_DEFAULT_PRIORITY

Constructor Summary

Constructors

Constructor and Description
IndexResolver(int priority)

Method Summary

Methods

Modifier and Type	Method and Description
protected java.lang.Integer	getIndexValue(java.lang.String key, int maxSize)
protected boolean	isAnIndex(java.lang.String name)
protected boolean	notAnIndex(java.lang.String name)

Methods inherited from class org.trimou.engine.resolver.AbstractResolver

getConfigurationKeys, getPriority, init, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.trimou.engine.resolver.Resolver

resolve

Constructor Detail

IndexResolver

public IndexResolver(int priority)

Method Detail

notAnIndex

protected boolean notAnIndex(java.lang.String name)

Parameters:

name -

Returns:

true if the given key doesn't represent an index (must only contain digits)

isAnIndex

protected boolean isAnIndex(java.lang.String name)

Parameters:

name -

Returns:

true if the given key represents an index (must only contain digits)

getIndexValue

protected java.lang.Integer getIndexValue(java.lang.String key,
                              int maxSize)

Parameters:

key -

maxSize -

Returns:

the index value or null in case of invalid index