org.eclipse.viatra.query.patternlanguage.emf.ui.builder

Class OldVersionHelper

java.lang.Object

org.eclipse.viatra.query.patternlanguage.emf.ui.builder.OldVersionHelper

public class OldVersionHelper
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OldVersionHelper.SourceFolderFinder Predicate to decide whether a classpath entry is the corresponding source folder for a path

Constructor Summary

Constructors

Constructor and Description
OldVersionHelper()

Method Summary

Modifier and Type	Method and Description
<T extends org.eclipse.emf.ecore.EObject> T	findOldVersion(org.eclipse.emf.common.util.URI proxyURI) Finds the version of the object stored by the previous run of the VIATRA builder.
Pattern	findPattern(org.eclipse.emf.common.util.URI proxyURI) Finds the version of the pattern stored by the previous run of the VIATRA builder.

Methods inherited from class java.lang.Object

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

Constructor Detail

OldVersionHelper

public OldVersionHelper()

Method Detail

findPattern

public Pattern findPattern(org.eclipse.emf.common.util.URI proxyURI)
                    throws org.eclipse.jdt.core.JavaModelException

Finds the version of the pattern stored by the previous run of the VIATRA builder.

Note: This code should be called only when the proxyURI represents something in an existing project. It is not a problem is the proxyURI is unresolvable, but the project part has to exist.

Throws:

org.eclipse.jdt.core.JavaModelException

findOldVersion

public <T extends org.eclipse.emf.ecore.EObject> T findOldVersion(org.eclipse.emf.common.util.URI proxyURI)
                                                           throws org.eclipse.jdt.core.JavaModelException

Finds the version of the object stored by the previous run of the VIATRA builder.

Note: This code should be called only when the proxyURI represents something in an existing project. It is not a problem is the proxyURI is unresolvable, but the project part has to exist.

Throws:

org.eclipse.jdt.core.JavaModelException

Since:

1.6