Update of /cvsroot/tm4j/tm4j/src/org/tm4j/topicmap/tmdm/basic
In directory sc8-pr-cvs10.sourceforge.net:/tmp/cvs-serv9142/src/org/tm4j/topicmap/tmdm/basic
Modified Files:
BasicOccurrence.java
Log Message:
Clarify Occurence.setDatatypeAndValue() and friends
Index: BasicOccurrence.java
===================================================================
RCS file: /cvsroot/tm4j/tm4j/src/org/tm4j/topicmap/tmdm/basic/BasicOccurrence.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** BasicOccurrence.java 21 Jan 2008 20:00:26 -0000 1.2
--- BasicOccurrence.java 23 Jan 2008 19:33:05 -0000 1.3
***************
*** 18,22 ****
String value;
! protected BasicOccurrence(BasicTopic parent,BasicTopic type,Locator datatype,String value) {
this.parent = parent;
this.type = type;
--- 18,23 ----
String value;
! protected BasicOccurrence(BasicTopic parent,BasicTopic type,Locator datatype,String value,BasicScope scope) {
! super(scope);
this.parent = parent;
this.type = type;
***************
*** 76,79 ****
--- 77,95 ----
}
+ /**
+ Provide a shortcut to change the datatype and the value in one transaction.
+ This is to avoid cases where value unintentionally does not match the datatype
+ for a very brief time.
+ */
+ public void setDatatypeAndValue(Locator datatype,String value) {
+ Locator oldDatatype = this.datatype;
+ String oldValue = this.value;
+ this.datatype = datatype;
+ this.value = value;
+
+ // We do not treat cases where the old value equals the new value specially.
+ getEventListener().notifyOccurrenceDatatypeAndValueChanged(getContainingTopicMap(),getParent(),this,oldDatatype,oldValue,datatype,value);
+ }
+
@TMAPI
public String getValue() {
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