plugins/hg4idea/src/org/zmlx/hg4idea/command/HgBranchCreateCommand.java

/*
 * 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 org.zmlx.hg4idea.command;

import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.zmlx.hg4idea.execution.HgCommandException;
import org.zmlx.hg4idea.execution.HgCommandExecutor;
import org.zmlx.hg4idea.execution.HgCommandResultHandler;

import java.util.Arrays;

/**
 * @author Nadya Zabrodina
 */
public class HgBranchCreateCommand {

  private final Project project;
  private final VirtualFile repo;
  private final String branchName;

  public HgBranchCreateCommand(@NotNull Project project, @NotNull VirtualFile repo, @Nullable String branchName) {
    this.project = project;
    this.repo = repo;
    this.branchName = branchName;
  }

  public void execute(@Nullable HgCommandResultHandler resultHandler) throws HgCommandException {
    if (StringUtil.isEmptyOrSpaces(branchName)) {
      throw new HgCommandException("branch name is empty");
    }
    new HgCommandExecutor(project).execute(repo, "branch", Arrays.asList(branchName), resultHandler);
  }
}