create parameter be name and type in context: now also for java

java/java-psi-api/src/com/intellij/psi/JVMElementFactory.java

@@ -111,6 +111,7 @@ public interface JVMElementFactory {
    */
   @NotNull
   PsiParameter createParameter(@NotNull @NonNls String name, PsiType type) throws IncorrectOperationException;
+  PsiParameter createParameter(@NotNull @NonNls String name, PsiType type, PsiElement context) throws IncorrectOperationException;
 
   /**
    * Creates a parameter list from the specified parameter names and types.

java/java-psi-impl/src/com/intellij/psi/impl/PsiElementFactoryImpl.java

@@ -282,6 +282,13 @@ public class PsiElementFactoryImpl extends PsiJavaParserFacadeImpl implements Ps
     return (PsiParameter)codeStyleManager.reformat(parameter);
   }
 
+  @Override
+  public PsiParameter createParameter(@NotNull @NonNls String name, PsiType type, PsiElement context) throws IncorrectOperationException {
+    final PsiMethod psiMethod = createMethodFromText("void f(" + type.getCanonicalText() + " " + name + ") {}", context);
+    final PsiParameter[] parameters = psiMethod.getParameterList().getParameters();
+    return parameters[0];
+  }
+
   @NotNull
   @Override
   public PsiCodeBlock createCodeBlock() {

plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/impl/GroovyPsiElementFactoryImpl.java

@@ -978,6 +978,12 @@ public class GroovyPsiElementFactoryImpl extends GroovyPsiElementFactory {
     return createParameter(name, type == null ? null : type.getCanonicalText(), null, null);
   }
 
+  @NotNull
+  @Override
+  public GrParameter createParameter(@NotNull @NonNls String name, @Nullable PsiType type, PsiElement context) throws IncorrectOperationException {
+    return createParameter(name, type == null ? null : type.getCanonicalText(), null, context instanceof GroovyPsiElement ? (GroovyPsiElement)context : null);
+  }
+
   @NotNull
   @Override
   public PsiParameterList createParameterList(@NotNull @NonNls String[] names, @NotNull PsiType[] types) throws IncorrectOperationException {

plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/impl/synthetic/ClosureSyntheticParameter.java

@@ -44,7 +44,7 @@ public class ClosureSyntheticParameter extends GrLightParameter implements Navig
 
   public PsiElement setName(@NotNull String newName) throws IncorrectOperationException {
     if (!newName.equals(getName())) {
-      GrParameter parameter = GroovyPsiElementFactory.getInstance(getProject()).createParameter(newName, null, null);
+      GrParameter parameter = GroovyPsiElementFactory.getInstance(getProject()).createParameter(newName, (String)null, null);
       myClosure.addParameter(parameter);
     }
     return this;