Package net.ontopia.topicmaps.db2tm

Class Utils

java.lang.Object

net.ontopia.topicmaps.db2tm.Utils

public class Utils
extends Object

INTERNAL: Helper class used by DB2TM internals.

Method Summary

Modifier and Type	Method	Description
protected static String	expandPrefixedValue(String value, Context ctx)
protected static LocatorIF	getLocator(Relation relation, Entity entity, Field field, String[] tuple, Context ctx)
static RelationMapping	getRelationMapping(javax.servlet.jsp.PageContext ctxt)	INTERNAL: Helper method for maintaining a relation mapping instance throughout a page context.
protected static TopicIF	getTopic(String id, Context ctx)
protected static String	getValue(Relation relation, Entity entity, Field field, String[] tuple, Context ctx)
protected static boolean	isValueEmpty(String value)
static Map<DataSourceIF,Collection<Relation>>	verifyRelationsForMapping(RelationMapping rmapping)	INTERNAL: Returns a map where the keys are data sources and each entry is a collection of their individual relations.

Methods inherited from class java.lang.Object

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

Method Detail

getRelationMapping

public static RelationMapping getRelationMapping(javax.servlet.jsp.PageContext ctxt)

INTERNAL: Helper method for maintaining a relation mapping instance throughout a page context.

verifyRelationsForMapping

public static Map<DataSourceIF,Collection<Relation>> verifyRelationsForMapping(RelationMapping rmapping)

INTERNAL: Returns a map where the keys are data sources and each entry is a collection of their individual relations. Before returning all relations will be verified against the relations declared in the mapping. If relations are missing an error is issued indicating which ones are missing.

getTopic

protected static TopicIF getTopic(String id,
                                  Context ctx)

getValue

protected static String getValue(Relation relation,
                                 Entity entity,
                                 Field field,
                                 String[] tuple,
                                 Context ctx)

isValueEmpty

protected static boolean isValueEmpty(String value)

getLocator

protected static LocatorIF getLocator(Relation relation,
                                      Entity entity,
                                      Field field,
                                      String[] tuple,
                                      Context ctx)

expandPrefixedValue

protected static String expandPrefixedValue(String value,
                                            Context ctx)