as2lib 0.9

     1  /*
     2   * Copyright the original author or authors.
     3   * 
     4   * Licensed under the MOZILLA PUBLIC LICENSE, Version 1.1 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   * 
     8   *      http://www.mozilla.org/MPL/MPL-1.1.html
     9   * 
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  import org.as2lib.core.BasicClass;
    18  import org.as2lib.util.Stringifier;
    19  import org.as2lib.data.holder.List;
    20  
    21  /**
    22   * {@code ListStringifier} is the default stringifier used to stringify {@link List}
    23   * instances.
    24   *
    25   * @author Christoph Atteneder
    26   * @author Simon Wacker
    27   */
    28  class org.as2lib.data.holder.list.ListStringifier extends BasicClass implements Stringifier {
    29  	
    30  	/**
    31  	 * Stringifies passed-in {@code target} that must be an instance of type
    32  	 * {link List}.
    33  	 * 
    34  	 * <p>The string representation is constructed as follows:
    35  	 * <pre>
    36  	 *   [firstlyAddedValue, secondlyAddedValue, ...]
    37  	 * </pre>
    38  	 * 
    39  	 * @param target the list target to stringify
    40  	 * @return the string representation of the passed-in {@code target}
    41  	 */
    42  	public function execute(target):String {
    43  		var list:List = target;
    44  		var result:String = "[";
    45  		var values:Array = list.toArray();
    46  		for (var i:Number = 0; i < values.length; i++) {
    47  			if (i > 0) {
    48  				result += ", ";
    49  			}
    50  			result += values[i].toString();
    51  		}
    52  		result += "]";
    53  		return result;
    54  	}
    55  	
    56  }