| // Copyright 2010 Victor Iacoban |
| // |
| // 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.zmlx.hg4idea; |
| |
| import com.intellij.openapi.vcs.VcsException; |
| import org.jetbrains.annotations.Nullable; |
| import org.zmlx.hg4idea.execution.HgCommandResult; |
| |
| public abstract class HgErrorHandler { |
| |
| public static HgCommandResult ensureSuccess(@Nullable HgCommandResult result) throws VcsException { |
| if (result == null) { |
| throw new VcsException("Couldn't execute Mercurial command"); |
| } |
| if (fatalErrorOccurred(result)) { |
| throw new VcsException(result.getRawError()); |
| } |
| return result; |
| } |
| |
| private static boolean fatalErrorOccurred(HgCommandResult result) { |
| return |
| result.getExitValue() == 255 || |
| result.getRawError().contains("** unknown exception encountered"); |
| } |
| |
| } |