| /* |
| * Copyright 2000-2010 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.refactoring.changeSignature; |
| |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.psi.PsiParameter; |
| import com.intellij.psi.PsiTypeElement; |
| import com.intellij.util.VisibilityUtil; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class JavaMethodDescriptor implements MethodDescriptor<ParameterInfoImpl, String> { |
| |
| private final PsiMethod myMethod; |
| |
| public JavaMethodDescriptor(PsiMethod method) { |
| myMethod = method; |
| } |
| |
| @Override |
| public String getName() { |
| return myMethod.getName(); |
| } |
| |
| @Override |
| public List<ParameterInfoImpl> getParameters() { |
| final ArrayList<ParameterInfoImpl> result = new ArrayList<ParameterInfoImpl>(); |
| final PsiParameter[] parameters = myMethod.getParameterList().getParameters(); |
| for (int i = 0; i < parameters.length; i++) { |
| PsiParameter parameter = parameters[i]; |
| ParameterInfoImpl info = new ParameterInfoImpl(i, parameter.getName(), parameter.getType()); |
| info.defaultValue = ""; |
| result.add(info); |
| } |
| return result; |
| } |
| |
| @Override |
| public String getVisibility() { |
| return VisibilityUtil.getVisibilityModifier(myMethod.getModifierList()); |
| } |
| |
| @Override |
| public PsiMethod getMethod() { |
| return myMethod; |
| } |
| |
| @Override |
| public int getParametersCount() { |
| return myMethod.getParameterList().getParametersCount(); |
| } |
| |
| @Nullable |
| public String getReturnTypeText() { |
| final PsiTypeElement typeElement = myMethod.getReturnTypeElement(); |
| return typeElement != null ? typeElement.getText() : null; |
| } |
| |
| @Override |
| public boolean canChangeVisibility() { |
| PsiClass containingClass = myMethod.getContainingClass(); |
| return containingClass != null && !containingClass.isInterface(); |
| } |
| |
| @Override |
| public boolean canChangeParameters() { |
| return true; |
| } |
| |
| @Override |
| public ReadWriteOption canChangeReturnType() { |
| return myMethod.isConstructor() ? ReadWriteOption.None : ReadWriteOption.ReadWrite; |
| } |
| |
| @Override |
| public boolean canChangeName() { |
| return !myMethod.isConstructor(); |
| } |
| } |