Constraint Targets

Identifier:

Since:

Description:

To increase performance an optimizer can be supplied. More information about optimizers can be found in the com.ibm.xtools.emf.validation.core.constraintTargets.IConstraintTargetOptimizer class

Configuration Markup:

<!ELEMENT extension (constraintTargets+)>

<!ATTLIST extension

point CDATA #REQUIRED

id    CDATA #IMPLIED

name  CDATA #IMPLIED>

<!ELEMENT targets (target+)>

<!ATTLIST targets

constraintId CDATA #REQUIRED>

• constraintId -

<!ELEMENT target (trigger+ , optimizer?)>

<!ATTLIST target

eClassName CDATA #REQUIRED>

• eClassName -

<!ELEMENT trigger EMPTY>

<!ATTLIST trigger

eClassName CDATA #REQUIRED>

• eClassName -

<!ELEMENT namespace EMPTY>

<!ATTLIST namespace

uri    CDATA #REQUIRED

prefix CDATA #REQUIRED>

• uri -
• prefix -

<!ELEMENT constraintTargets (namespace+ , targets+)>

<!ELEMENT optimizer EMPTY>

<!ATTLIST optimizer

class CDATA #IMPLIED>

• class -

Examples:

<extension
         point="com.ibm.xtools.emf.validation.core.ConstraintTargets">
      <constraintTargets>
         <namespace
               prefix="lib"
               uri="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0">
         </namespace>
         <targets
               constraintId="com.ibm.xtools.emf.reminders.examples.LibraryMustHaveBookForEachBookOnTape">
            <target
                  eClassName="lib:Library">
               <trigger
                     eClassName="lib:Book">
               </trigger>
               <trigger
                     eClassName="lib:BookOnTape">
               </trigger>
            </target>
         </targets>
      </constraintTargets>
   </extension>
   

Supplied Implementation:

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