| package org.apache.maven.scm.command; |
| |
| /* |
| * Copyright 2001-2006 The Apache Software Foundation. |
| * |
| * 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. |
| */ |
| |
| import org.apache.maven.scm.CommandParameters; |
| import org.apache.maven.scm.ScmException; |
| import org.apache.maven.scm.ScmFileSet; |
| import org.apache.maven.scm.ScmResult; |
| import org.apache.maven.scm.log.ScmLogger; |
| import org.apache.maven.scm.provider.ScmProviderRepository; |
| |
| /** |
| * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a> |
| * @author <a href="mailto:trygvis@inamo.no">Trygve Laugstøl</a> |
| * @version $Id$ |
| */ |
| public abstract class AbstractCommand |
| implements Command |
| { |
| private ScmLogger logger; |
| |
| protected abstract ScmResult executeCommand( ScmProviderRepository repository, ScmFileSet fileSet, |
| CommandParameters parameters ) |
| throws ScmException; |
| |
| public final ScmResult execute( ScmProviderRepository repository, ScmFileSet fileSet, CommandParameters parameters ) |
| throws ScmException |
| { |
| if ( repository == null ) |
| { |
| throw new NullPointerException( "repository cannot be null" ); |
| } |
| |
| if ( fileSet == null ) |
| { |
| throw new NullPointerException( "fileSet cannot be null" ); |
| } |
| |
| try |
| { |
| return executeCommand( repository, fileSet, parameters ); |
| } |
| catch ( Exception ex ) |
| { |
| throw new ScmException( "Exception while executing SCM command.", ex ); |
| } |
| } |
| |
| /** |
| * @see org.apache.maven.scm.command.Command#getLogger() |
| */ |
| public final ScmLogger getLogger() |
| { |
| return logger; |
| } |
| |
| /** |
| * @see org.apache.maven.scm.command.Command#setLogger(org.apache.maven.scm.log.ScmLogger) |
| */ |
| public final void setLogger( ScmLogger logger ) |
| { |
| this.logger = logger; |
| } |
| } |