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| <!-- Schema file written by PDE --> |
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| <annotation> |
| <appInfo> |
| <meta.schema plugin="org.eclipse.ocl.examples.emf.validation.validity" id="constraint_locator" name="constraint_locator"/> |
| </appInfo> |
| <documentation> |
| A ConstaintLocator provides a mechanism to locate Constraints applicable to an EObject. Each ConstraintLocator provoides an alternate location algorithm. |
| </documentation> |
| </annotation> |
| |
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| <annotation> |
| <appInfo> |
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| <choice> |
| <element ref="locator" minOccurs="1" maxOccurs="unbounded"/> |
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| <attribute name="point" type="string" use="required"> |
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| <annotation> |
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| A fully qualified name of the Java class implementing <samp>org.eclipse.emf.validation.debug.locator.ConstraintLocator |
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| <annotation> |
| <documentation> |
| The nsURI from which this ConstraintLocator provides constraints. Maybe omitted for a default constraint locator for use whem no explicit ones apply. |
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| [Enter the first release in which this extension point appears.] |
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| [Enter extension point usage example here.] |
| </documentation> |
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| Two ConstraintLocators are built-in. |
| |
| The EClassConstraintLocator discovers invariants realized by EOperations in the EClasses of the seed EObject. |
| |
| The EClassifierConstraintLocator discovers constraints specified by EAnnotations in the EClassifiers of the seed EObject. |
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| |
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