1 package com.codehaus.mojo.vfs; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import java.util.ArrayList; 23 import java.util.List; 24 25 import org.apache.maven.plugins.annotations.Parameter; 26 27 public abstract class AbstractVfsActionMojo 28 extends AbstractVfsMojo 29 { 30 31 /** 32 * VFS configuration using single fileset 33 * 34 * @since 1.0 beta 1 35 */ 36 @Parameter( required = false ) 37 protected MojoVfsFileSet fileset; 38 39 /** 40 * VFS configuration using multiple filesets 41 * 42 * @since 1.0 43 */ 44 @Parameter( required = false ) 45 protected List<MojoVfsFileSet> filesets; 46 47 protected boolean initialize() 48 { 49 if ( this.skip ) 50 { 51 this.getLog().info( "Skip VFS action" ); 52 return false; 53 } 54 55 if ( filesets == null ) 56 { 57 filesets = new ArrayList<MojoVfsFileSet>(); 58 } 59 60 if ( fileset != null ) 61 { 62 filesets.add( fileset ); 63 } 64 65 if ( filesets.isEmpty() ) 66 { 67 this.getLog().info( "Skip VFS action due to empty configuration." ); 68 return false; 69 } 70 71 return true; 72 } 73 74 }