/*
 * Copyright 2001-2007 the original author or authors.
 *
 * 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 org.jetbrains.generate.tostring.config;

import com.intellij.codeInsight.generation.GenerateMembersUtil;
import com.intellij.codeInsight.generation.OverrideImplementUtil;
import com.intellij.codeInsight.generation.PsiGenerationInfo;
import com.intellij.openapi.editor.Editor;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiMethod;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NotNull;

import java.util.Arrays;

/**
 * Inserts the method at the caret position.
 */
public class InsertAtCaretStrategy implements InsertNewMethodStrategy {

  private static final InsertAtCaretStrategy instance = new InsertAtCaretStrategy();

  private InsertAtCaretStrategy() {
  }

  public static InsertAtCaretStrategy getInstance() {
    return instance;
  }

  public PsiMethod insertNewMethod(PsiClass clazz, @NotNull PsiMethod newMethod, Editor editor) throws IncorrectOperationException {
    int offset = editor != null ? editor.getCaretModel().getOffset() : clazz.getTextRange().getEndOffset() - 1;
    final PsiGenerationInfo<PsiMethod> generationInfo = OverrideImplementUtil.createGenerationInfo(newMethod, false);
    GenerateMembersUtil.insertMembersAtOffset(clazz.getContainingFile(), offset, Arrays.asList(generationInfo));
    return generationInfo.getPsiMember();
  }

  public String toString() {
    return "At caret";
  }
}

@@ -20,10 +20,10 @@
 1-20
-07
+13
  the
@@ -1337,21 +1337,18 @@
 tegy() %7B
-%0A  
 %7D%0A
+
 %0A  publi
@@ -1519,43 +1519,8 @@
 tor)
- throws IncorrectOperationException
  %7B%0A 
@@ -1535,16 +1535,17 @@
 ffset = 
+(
 editor !
@@ -1550,16 +1550,17 @@
  != null
+)
  ? edito
@@ -1591,16 +1591,17 @@
 set() : 
+(
 clazz.ge
@@ -1631,16 +1631,17 @@
 et() - 1
+)
 ;%0A    fi
@@ -1694,36 +1694,15 @@
 o = 
-OverrideImplementUtil.create
+new Psi
 Gene
@@ -1711,16 +1711,27 @@
 tionInfo
+%3CPsiMethod%3E
 (newMeth

fix "Generate duplicating method"