fix #679, ExtendsObject 2pts

input/extends-object.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<java:Model xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:java="http://www.eclipse.org/MoDisco/Java/0.2.incubation/java" name="ExtendsObjectRule">
+  <ownedElements name="(default package)">
+    <ownedElements xsi:type="java:ClassDeclaration" originalCompilationUnit="//@compilationUnits.0" name="ExtendsObjectNotPass1">
+      <modifier visibility="public"/>
+      <superClass type="//@ownedElements.1/@ownedPackages.0/@ownedElements.0">
+        <qualifier xsi:type="java:PackageAccess" package="//@ownedElements.1/@ownedPackages.0">
+          <qualifier package="//@ownedElements.1"/>
+        </qualifier>
+      </superClass>
+    </ownedElements>
+    <ownedElements xsi:type="java:ClassDeclaration" originalCompilationUnit="//@compilationUnits.1" name="ExtendsObjectNotPass2">
+      <modifier visibility="public"/>
+      <superClass type="//@ownedElements.1/@ownedPackages.0/@ownedElements.0"/>
+    </ownedElements>
+    <ownedElements xsi:type="java:ClassDeclaration" originalCompilationUnit="//@compilationUnits.2" name="ExtendsObjectPass1">
+      <modifier visibility="public"/>
+    </ownedElements>
+  </ownedElements>
+  <ownedElements name="java" proxy="true" usagesInPackageAccess="//@ownedElements.0/@ownedElements.0/@superClass/@qualifier/@qualifier">
+    <ownedPackages name="lang" proxy="true" usagesInPackageAccess="//@ownedElements.0/@ownedElements.0/@superClass/@qualifier">
+      <ownedElements xsi:type="java:ClassDeclaration" name="Object" proxy="true" usagesInTypeAccess="//@ownedElements.0/@ownedElements.0/@superClass //@ownedElements.0/@ownedElements.1/@superClass"/>
+    </ownedPackages>
+  </ownedElements>
+  <orphanTypes xsi:type="java:PrimitiveTypeInt" name="int"/>
+  <orphanTypes xsi:type="java:PrimitiveTypeLong" name="long"/>
+  <orphanTypes xsi:type="java:PrimitiveTypeFloat" name="float"/>
+  <orphanTypes xsi:type="java:PrimitiveTypeDouble" name="double"/>
+  <orphanTypes xsi:type="java:PrimitiveTypeBoolean" name="boolean"/>
+  <orphanTypes xsi:type="java:PrimitiveTypeVoid" name="void"/>
+  <orphanTypes xsi:type="java:PrimitiveTypeChar" name="char"/>
+  <orphanTypes xsi:type="java:PrimitiveTypeShort" name="short"/>
+  <orphanTypes xsi:type="java:PrimitiveTypeByte" name="byte"/>
+  <compilationUnits name="ExtendsObjectNotPass1.java" originalFilePath="C:\Users\33659\Gerson-workspace\ExtendsObjectRule\src\ExtendsObjectNotPass1.java" types="//@ownedElements.0/@ownedElements.0"/>
+  <compilationUnits name="ExtendsObjectNotPass2.java" originalFilePath="C:\Users\33659\Gerson-workspace\ExtendsObjectRule\src\ExtendsObjectNotPass2.java" types="//@ownedElements.0/@ownedElements.1"/>
+  <compilationUnits name="ExtendsObjectPass1.java" originalFilePath="C:\Users\33659\Gerson-workspace\ExtendsObjectRule\src\ExtendsObjectPass1.java" types="//@ownedElements.0/@ownedElements.2"/>
+</java:Model>

src/main/atl/analysis.atl

@@ -47,6 +47,7 @@ helper def: allMeasures(project : java!Model): Set(smm!Measure) =
 		thisModule.tooManyStaticImports(),
 		thisModule.AvoidDollarSigns(),
 		thisModule.shortClassName(),
+		thisModule.extendsObject(),
 		
 		-- Design rules
 		--
@@ -717,3 +718,26 @@ rule MeasureFinalFieldCouldBeStatic(field : java!FieldDeclaration) {
 		noc; 
 	}
 }
+
+
+--------------------------------------------- MeasureExtendsObject  ---------------------------------------------
+-- A Measure instance if the class violates the rule ExtendsObject.
+rule MeasureExtendsObject(variable : java!ClassDeclaration) {
+	to
+		om: smm!ObservedMeasure (
+			measure <- noc,
+			measurements <- measurement
+		),
+		noc: smm!DimensionalMeasure (
+			name <- 'ExtendsObject',
+			shortDescription <- 'No need to explicitly extend Object.'
+		
+		),
+		measurement: smm!DirectMeasurement (			
+			error<-'In the Class '+ variable.name + ' No need to explicitly extend Object.'
+		)
+		
+	do {
+		noc; 
+	}
+}

src/main/atl/codestyle.atl

@@ -33,4 +33,18 @@ helper def: tooManyStaticImports() : Set(smm!Measure) =
 		-- Add a new measurement if there are more than 4 static imports in the file.
 	    -> select (c | c.types.first().oclIsTypeOf(java!ClassDeclaration) and c.imports->select(i | i.static)->size() > 4)
 	    -> collect(c | thisModule.MesureTooManyStaticImports(c));
+		
+		
+--------------------------------------------- ExtendsObject ---------------------------------------------
 
+-- Rule for metrics ExtendsObject
+helper def: extendsObject() : Set(smm!Measure) =
+	-- select all class with a superTyper
+	java!ClassDeclaration.allInstances()->select(it | (it.superClass <> OclUndefined))
+		-- select all class create by the user
+		->select(it2| it2.proxy = false)
+		-- select all class who extend Object
+		->select(it3| it3.superClass.type.name = 'java.lang.Object' or it3.superClass.type.name = 'Object')
+		-- collect all results and send an error message
+		->collect(it4|thisModule.MeasureDoNotExtendJavaLangError(it4))
+	;