| /* |
| * Copyright 2000-2009 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 org.jetbrains.idea.svn; |
| |
| import icons.SvnIcons; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| |
| public enum ConflictState { |
| none(false, false, false, null), |
| tree(true, false, false, SvnIcons.Conflictc), |
| text(false, true, false, SvnIcons.Conflictt), |
| prop(false, false, true, SvnIcons.Conflictp), |
| tree_text(true, true, false, SvnIcons.Conflictct), // ? - |
| tree_prop(true, false, true, SvnIcons.Conflictcp), // now falls but marked |
| text_prop(false, true, true, SvnIcons.Conflicttp), |
| all3(true, true, true, SvnIcons.Conflictctp); // ? - |
| |
| private final boolean myTree; |
| private final boolean myText; |
| private final boolean myProperty; |
| @Nullable |
| private final Icon myIcon; |
| private final String myDescription; |
| |
| ConflictState(final boolean tree, final boolean text, final boolean property, @Nullable final Icon icon) { |
| myTree = tree; |
| myText = text; |
| myProperty = property; |
| |
| myIcon = icon; |
| |
| myDescription = createDescription(); |
| } |
| |
| @Nullable |
| private String createDescription() { |
| int cnt = 0; |
| final StringBuilder sb = new StringBuilder(); |
| cnt = checkOne(myTree, cnt, sb, "tree"); |
| cnt = checkOne(myText, cnt, sb, "text"); |
| cnt = checkOne(myProperty, cnt, sb, "property"); |
| if (cnt == 0) { |
| return null; |
| } |
| return sb.toString(); |
| } |
| |
| private static int checkOne(final boolean value, final int init, final StringBuilder sb, final String text) { |
| if (value) { |
| if (sb.length() > 0) { |
| sb.append(", "); |
| } |
| sb.append(text); |
| return init + 1; |
| } |
| return init; |
| } |
| |
| public boolean isTree() { |
| return myTree; |
| } |
| |
| public boolean isText() { |
| return myText; |
| } |
| |
| public boolean isProperty() { |
| return myProperty; |
| } |
| |
| public boolean isConflict() { |
| return myProperty || myText || myTree; |
| } |
| |
| @Nullable |
| public Icon getIcon() { |
| return myIcon; |
| } |
| |
| public String getDescription() { |
| return myDescription; |
| } |
| |
| public static ConflictState mergeState(final ConflictState leftState, final ConflictState rightState) { |
| return getInstance(leftState.myTree | rightState.myTree, leftState.myText | rightState.myText, |
| leftState.myProperty | rightState.myProperty); |
| } |
| |
| public static ConflictState getInstance(final boolean tree, final boolean text, final boolean property) { |
| final ConflictState[] conflictStates = values(); |
| for (ConflictState state : conflictStates) { |
| if ((state.isTree() == tree) && (state.isText() == text) && (state.isProperty() == property)) { |
| return state; |
| } |
| } |
| // all combinations are defined |
| assert false; |
| return null; |
| } |
| } |