diff --git a/src/org/ntlab/pushPullRefactoring/PushPullProcessor.java b/src/org/ntlab/pushPullRefactoring/PushPullProcessor.java
index 533c1d3..3fbf55b 100644
--- a/src/org/ntlab/pushPullRefactoring/PushPullProcessor.java
+++ b/src/org/ntlab/pushPullRefactoring/PushPullProcessor.java
@@ -116,7 +116,7 @@
 		DynamicValidationRefactoringChange result = new DynamicValidationRefactoringChange(descriptor, PushPullRefactoring.NAME);
 		ICompilationUnit[] icus = new ICompilationUnit[1]; 
 		//createPushPullChanges();
-		FieldDeclaration fieldDec = searchFieldDeclaration(descriptor.getDistinationClass(),"PullReference");
+		FieldDeclaration fieldDec = searchFieldDeclaration(descriptor.getDistinationClass(),"PullReference","main");
 //		ASTParser parser = ASTParser.newParser(AST.JLS4);
 //		parser.setKind(ASTParser.K_COMPILATION_UNIT);
 //		parser.setResolveBindings(true);
@@ -249,8 +249,10 @@
 		return result[0];
 	}
 	//2�‚̃��X�g�����—v�f�����������ǂ����𔻒肷�郁�\�b�h
-	private boolean isEqualSets(List a, List b) {
-		
+	private boolean isEqualSets(List listA, List listB) {
+		for(String a:(List<String>)listA) {
+			
+		}
 		return false;
 	}
 	/**
diff --git a/src/org/ntlab/pushPullRefactoring/implement/IChangeSource.java b/src/org/ntlab/pushPullRefactoring/implement/IChangeSource.java
new file mode 100644
index 0000000..4a033b2
--- /dev/null
+++ b/src/org/ntlab/pushPullRefactoring/implement/IChangeSource.java
@@ -0,0 +1,10 @@
+package org.ntlab.pushPullRefactoring.implement;
+
+import org.eclipse.jdt.core.dom.*;
+
+public interface IChangeSource {
+	void addField(CompilationUnit targetClass, FieldDeclaration fieldDec);
+	void addMethod(CompilationUnit targetClass, MethodDeclaration methodDec);
+	
+	
+}
diff --git a/src/org/ntlab/pushPullRefactoring/implement/jaxrs/RefactoringProcessorJaxRs.java b/src/org/ntlab/pushPullRefactoring/implement/jaxrs/RefactoringProcessorJaxRs.java
new file mode 100644
index 0000000..d620e06
--- /dev/null
+++ b/src/org/ntlab/pushPullRefactoring/implement/jaxrs/RefactoringProcessorJaxRs.java
@@ -0,0 +1,22 @@
+package org.ntlab.pushPullRefactoring.implement.jaxrs;
+
+import org.eclipse.jdt.core.dom.CompilationUnit;
+import org.eclipse.jdt.core.dom.FieldDeclaration;
+import org.eclipse.jdt.core.dom.MethodDeclaration;
+import org.ntlab.pushPullRefactoring.implement.IChangeSource;
+
+public class RefactoringProcessorJaxRs implements IChangeSource{
+
+	@Override
+	public void addField(CompilationUnit targetClass, FieldDeclaration fieldDec) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void addMethod(CompilationUnit targetClass, MethodDeclaration methodDec) {
+		// TODO Auto-generated method stub
+		
+	}
+
+}