| /* |
| * Copyright 2000-2013 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.openapi.diff.impl.fragments; |
| |
| import com.intellij.openapi.diff.impl.highlighting.FragmentSide; |
| import com.intellij.openapi.util.Condition; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.util.containers.EmptyIterator; |
| |
| import java.util.Iterator; |
| |
| public interface FragmentList { |
| FragmentList shift(TextRange rangeShift1, TextRange rangeShift2, |
| int startLine1, int startLine2); |
| |
| FragmentList EMPTY = new FragmentList() { |
| @Override |
| public FragmentList shift(TextRange rangeShift1, TextRange rangeShift2, int startLine1, int startLine2) { |
| return EMPTY; |
| } |
| |
| @Override |
| public boolean isEmpty() { |
| return true; |
| } |
| |
| @Override |
| public Iterator<Fragment> iterator() { |
| return EmptyIterator.getInstance(); |
| } |
| |
| @Override |
| public Fragment getFragmentAt(int offset, FragmentSide side, Condition<Fragment> condition) { |
| return null; |
| } |
| }; |
| |
| boolean isEmpty(); |
| |
| Iterator<Fragment> iterator(); |
| |
| Fragment getFragmentAt(int offset, FragmentSide side, Condition<Fragment> condition); |
| } |