001    /*
002     * Copyright (c) 2007-2014 Concurrent, Inc. All Rights Reserved.
003     *
004     * Project and contact information: http://www.cascading.org/
005     *
006     * This file is part of the Cascading project.
007     *
008     * Licensed under the Apache License, Version 2.0 (the "License");
009     * you may not use this file except in compliance with the License.
010     * You may obtain a copy of the License at
011     *
012     *     http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing, software
015     * distributed under the License is distributed on an "AS IS" BASIS,
016     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
017     * See the License for the specific language governing permissions and
018     * limitations under the License.
019     */
020    
021    package cascading.property;
022    
023    import java.util.Set;
024    import java.util.TreeSet;
025    
026    import static cascading.util.Util.join;
027    
028    /** Class UnitOfWorkDef is the base class for framework specific fluent definition interfaces. */
029    public class UnitOfWorkDef<T>
030      {
031      protected String name;
032      protected Set<String> tags = new TreeSet<String>();
033    
034      public String getName()
035        {
036        return name;
037        }
038    
039      public T setName( String name )
040        {
041        this.name = name;
042        return (T) this;
043        }
044    
045      public String getTags()
046        {
047        return join( tags, "," );
048        }
049    
050      public T addTag( String tag )
051        {
052        if( tag == null || tag.isEmpty() )
053          return (T) this;
054    
055        tags.add( tag );
056    
057        return (T) this;
058        }
059    
060      public T addTags( String... tags )
061        {
062        for( String tag : tags )
063          addTag( tag );
064    
065        return (T) this;
066        }
067      }