Implemented Java to UML Class transformation

  added IncQuery nature to transformation project

com.incquerylabs.evm.jdt.uml.transformation/.classpath

@@ -4,5 +4,6 @@
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="xtend-gen"/>
+	<classpathentry kind="src" path="src-gen/"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

com.incquerylabs.evm.jdt.uml.transformation/.project

@@ -5,6 +5,11 @@
 	<projects>
 	</projects>
 	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.incquery.tooling.core.projectbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 		<buildCommand>
 			<name>org.eclipse.xtext.ui.shared.xtextBuilder</name>
 			<arguments>
@@ -30,5 +35,6 @@
 		<nature>org.eclipse.pde.PluginNature</nature>
 		<nature>org.eclipse.jdt.core.javanature</nature>
 		<nature>org.eclipse.xtext.ui.shared.xtextNature</nature>
+		<nature>org.eclipse.incquery.projectnature</nature>
 	</natures>
 </projectDescription>

com.incquerylabs.evm.jdt.uml.transformation/META-INF/MANIFEST.MF

@@ -4,7 +4,7 @@ Bundle-Name: Uml
 Bundle-SymbolicName: com.incquerylabs.evm.jdt.uml.transformation;singleton:=true
 Bundle-Version: 1.0.0.qualifier
 Bundle-Vendor: INCQUERYLABS
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Export-Package: com.incquerylabs.evm.jdt.uml.transformation
 Require-Bundle: org.eclipse.incquery.runtime.evm;bundle-version="1.0.1",
  org.eclipse.jdt.core;bundle-version="3.11.1",
  org.eclipse.xtend.lib,
@@ -17,6 +17,7 @@ Require-Bundle: org.eclipse.incquery.runtime.evm;bundle-version="1.0.1",
  org.eclipse.emf.common;bundle-version="2.11.0",
  org.eclipse.core.runtime;bundle-version="3.11.1",
  org.eclipse.emf.transaction;bundle-version="1.9.0",
- org.eclipse.papyrus.infra.core;bundle-version="1.1.0"
-Export-Package: com.incquerylabs.evm.jdt.uml.transformation
+ org.eclipse.papyrus.infra.core;bundle-version="1.1.0",
+ org.eclipse.incquery.runtime;bundle-version="1.1.0"
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: org.apache.log4j;version="1.2.15"

com.incquerylabs.evm.jdt.uml.transformation/build.properties

@@ -1,5 +1,6 @@
-source.. = src/,\
-           xtend-gen/
-output.. = bin/
 bin.includes = META-INF/,\
                .
+source.. = src/,\
+           xtend-gen/,\
+           src-gen/
+output.. = bin/

com.incquerylabs.evm.jdt.uml.transformation/plugin.xml

@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8"?><plugin/>

com.incquerylabs.evm.jdt.uml.transformation/src/com/incquerylabs/evm/jdt/uml/transformation/rules/CompilationUnitRule.xtend

@@ -1,23 +1,28 @@
 package com.incquerylabs.evm.jdt.uml.transformation.rules
 
+import com.incquerylabs.evm.jdt.JDTActivationState
+import com.incquerylabs.evm.jdt.JDTEventAtom
 import com.incquerylabs.evm.jdt.JDTEventSourceSpecification
 import com.incquerylabs.evm.jdt.JDTRule
+import com.incquerylabs.evm.jdt.fqnutil.JDTQualifiedName
+import com.incquerylabs.evm.jdt.fqnutil.UMLQualifiedName
+import com.incquerylabs.evm.jdt.job.JDTJobFactory
+import com.incquerylabs.evm.jdt.uml.transformation.rules.filters.CompilationUnitFilter
+import com.incquerylabs.evm.jdt.uml.transformation.rules.visitors.TypeVisitor
 import com.incquerylabs.evm.jdt.umlmanipulator.IUMLManipulator
+import org.apache.log4j.Level
 import org.apache.log4j.Logger
 import org.eclipse.incquery.runtime.evm.api.ActivationLifeCycle
+import org.eclipse.jdt.core.ICompilationUnit
+import org.eclipse.jdt.core.IJavaElementDelta
 import org.eclipse.jdt.core.IJavaProject
-import com.incquerylabs.evm.jdt.job.JDTJobFactory
-import com.incquerylabs.evm.jdt.JDTActivationState
-import com.incquerylabs.evm.jdt.uml.transformation.rules.filters.CompilationUnitFilter
-import org.apache.log4j.Level
-import com.incquerylabs.evm.jdt.JDTEventAtom
-import javax.management.RuntimeErrorException
-import com.incquerylabs.evm.jdt.uml.transformation.rules.visitors.TypeVisitor
+import org.eclipse.jdt.core.IPackageFragment
 
 class CompilationUnitRule extends JDTRule {
 	extension Logger logger = Logger.getLogger(this.class)
 	extension val IUMLManipulator umlManipulator
 
+
 	new(JDTEventSourceSpecification eventSourceSpecification, ActivationLifeCycle activationLifeCycle, IJavaProject project, IUMLManipulator umlManipulator) {
 		super(eventSourceSpecification, activationLifeCycle, project)
 		this.umlManipulator = umlManipulator
@@ -29,32 +34,54 @@ class CompilationUnitRule extends JDTRule {
 		jobs.add(JDTJobFactory.createJob(JDTActivationState.APPEARED)[activation, context |
 			val atom = activation.atom
 			debug('''Compilation unit appeared: «atom.element»''')
-			atom.transform
 		])
 
 		jobs.add(JDTJobFactory.createJob(JDTActivationState.DISAPPEARED)[activation, context |
 			debug('''Compilation unit disappeared: «activation.atom.element»''')
-
+			try {
+				val compilationUnit = activation.atom.element as ICompilationUnit
+				compilationUnit.deleteCorrespondingClass
+			} catch (IllegalArgumentException e) {
+				error('''Error during updating compilation unit''', e)
+			}
 		])
 
 		jobs.add(JDTJobFactory.createJob(JDTActivationState.UPDATED)[activation, context |
+			val atom = activation.atom
 			debug('''Compilation unit updated: «activation.atom.element»''')
-
+			try{
+				atom.transform
+			} catch (IllegalArgumentException e) {
+				error('''Error during updating compilation unit''', e)
+			}
 		])
 	}
 
 	def transform(JDTEventAtom atom) {
-		val element = atom.element
-		val delta = atom.delta
-		val ast = delta.compilationUnitAST
-		if(ast == null) {
-			error('''AST was null, compilation unit is not transformed: «element»''')
-			return
+		val element = atom.element as ICompilationUnit
+		var delta = atom.delta
+		var ast = delta.compilationUnitAST
+		if(delta.flags.bitwiseAnd(IJavaElementDelta.F_AST_AFFECTED) != 0) {
+			element.deleteCorrespondingClass
+			if(ast == null) {
+				throw new IllegalArgumentException('''AST was null, compilation unit is not transformed: «element»''')
+			}
+			val typeVisitor = new TypeVisitor(umlManipulator)
+			ast.accept(typeVisitor)
 		}
-		val typeVisitor = new TypeVisitor(umlManipulator)
-		ast.accept(typeVisitor)
 
 		return
 	}
 
+	def deleteCorrespondingClass(ICompilationUnit element) {
+		val packageFragment = element.parent
+		if(!(packageFragment instanceof IPackageFragment)) {
+			throw new IllegalArgumentException('''Compilation unit is not in a package: «element»''')
+		}
+		val javaQualifiedName = JDTQualifiedName::create('''«packageFragment.elementName».«element.elementName»''').parent.get
+		val umlQualifiedName = UMLQualifiedName::create(javaQualifiedName)
+
+		deleteClass(umlQualifiedName)
+	}
+
 }

com.incquerylabs.evm.jdt/META-INF/MANIFEST.MF

@@ -5,7 +5,8 @@ Bundle-SymbolicName: com.incquerylabs.evm.jdt
 Bundle-Version: 1.0.0.qualifier
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Export-Package: com.incquerylabs.evm.jdt,
- com.incquerylabs.evm.jdt.job
+ com.incquerylabs.evm.jdt.job,
+ com.incquerylabs.evm.jdt.util
 Require-Bundle: org.eclipse.incquery.runtime.evm;bundle-version="1.0.1",
  org.eclipse.jdt.core;bundle-version="3.11.1",
  com.google.guava;bundle-version="15.0.0",