Introduce DocumentationDiffProvider abstraction

src/main/java/gr/uom/java/xmi/decomposition/UMLOperationBodyMapper.java

@@ -53,6 +53,7 @@
 import gr.uom.java.xmi.diff.UMLAbstractClassDiff;
 import gr.uom.java.xmi.diff.UMLClassMoveDiff;
 import gr.uom.java.xmi.diff.UMLCommentListDiff;
+import gr.uom.java.xmi.diff.UMLDocumentationDiffProvider;
 import gr.uom.java.xmi.diff.UMLJavadocDiff;
 import gr.uom.java.xmi.diff.UMLModelDiff;
 import gr.uom.java.xmi.diff.UMLOperationDiff;
@@ -83,7 +84,7 @@
 import org.refactoringminer.api.RefactoringType;
 import org.refactoringminer.util.PrefixSuffixUtils;
 
-public class UMLOperationBodyMapper implements Comparable<UMLOperationBodyMapper> {
+public class UMLOperationBodyMapper implements Comparable<UMLOperationBodyMapper>, UMLDocumentationDiffProvider {
 	private VariableDeclarationContainer container1;
 	private VariableDeclarationContainer container2;
 	private Set<AbstractCodeMapping> mappings;

src/main/java/gr/uom/java/xmi/diff/UMLAttributeDiff.java

@@ -16,18 +16,16 @@
 import gr.uom.java.xmi.UMLAttribute;
 import gr.uom.java.xmi.UMLOperation;
 import gr.uom.java.xmi.UMLParameter;
-import gr.uom.java.xmi.decomposition.AbstractCall;
+import gr.uom.java.xmi.VariableDeclarationContainer;
 import gr.uom.java.xmi.decomposition.AbstractCodeFragment;
 import gr.uom.java.xmi.decomposition.AbstractCodeMapping;
 import gr.uom.java.xmi.decomposition.AbstractExpression;
 import gr.uom.java.xmi.decomposition.LeafExpression;
 import gr.uom.java.xmi.decomposition.UMLOperationBodyMapper;
 import gr.uom.java.xmi.decomposition.VariableDeclaration;
 import gr.uom.java.xmi.decomposition.VariableReferenceExtractor;
-import gr.uom.java.xmi.decomposition.replacement.Replacement;
-import gr.uom.java.xmi.decomposition.replacement.Replacement.ReplacementType;
 
-public class UMLAttributeDiff {
+public class UMLAttributeDiff implements UMLDocumentationDiffProvider {
 	private UMLAttribute removedAttribute;
 	private UMLAttribute addedAttribute;
 	private boolean visibilityChanged;
@@ -210,6 +208,14 @@ public UMLCommentListDiff getCommentListDiff() {
 		return commentListDiff;
 	}
 
+	public VariableDeclarationContainer getContainer1() {
+		return removedAttribute;
+	}
+
+	public VariableDeclarationContainer getContainer2() {
+		return addedAttribute;
+	}
+
 	public Optional<UMLOperationBodyMapper> getInitializerMapper() {
 		return Optional.ofNullable(mapper);
 	}

src/main/java/gr/uom/java/xmi/diff/UMLDocumentationDiffProvider.java

@@ -0,0 +1,12 @@
+package gr.uom.java.xmi.diff;
+
+import java.util.Optional;
+
+import gr.uom.java.xmi.VariableDeclarationContainer;
+
+public interface UMLDocumentationDiffProvider {
+	public Optional<UMLJavadocDiff> getJavadocDiff();
+	public UMLCommentListDiff getCommentListDiff();
+	public VariableDeclarationContainer getContainer1();
+	public VariableDeclarationContainer getContainer2();
+}

src/main/java/gr/uom/java/xmi/diff/UMLEnumConstantDiff.java

@@ -11,9 +11,10 @@
 import gr.uom.java.xmi.UMLAnnotation;
 import gr.uom.java.xmi.UMLAnonymousClass;
 import gr.uom.java.xmi.UMLEnumConstant;
+import gr.uom.java.xmi.VariableDeclarationContainer;
 import gr.uom.java.xmi.decomposition.UMLOperationBodyMapper;
 
-public class UMLEnumConstantDiff {
+public class UMLEnumConstantDiff implements UMLDocumentationDiffProvider {
 	private UMLEnumConstant removedEnumConstant;
 	private UMLEnumConstant addedEnumConstant;
 	private boolean renamed;
@@ -79,6 +80,14 @@ public UMLCommentListDiff getCommentListDiff() {
 		return commentListDiff;
 	}
 
+	public VariableDeclarationContainer getContainer1() {
+		return removedEnumConstant;
+	}
+
+	public VariableDeclarationContainer getContainer2() {
+		return addedEnumConstant;
+	}
+
 	public Optional<UMLAnonymousClassDiff> getAnonymousClassDiff() {
 		return Optional.ofNullable(anonymousClassDiff);
 	}