001    /*
002     * Created on Sep 26, 2010
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
005     * the License. You may obtain a copy of the License at
006     *
007     * http://www.apache.org/licenses/LICENSE-2.0
008     *
009     * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
010     * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
011     * specific language governing permissions and limitations under the License.
012     *
013     * Copyright @2010-2011 the original author or authors.
014     */
015    package org.fest.assertions.error;
016    
017    import org.fest.assertions.description.Description;
018    
019    /**
020     * Creates an error message indicating that an assertion that verifies a group of elements is not empty failed. A group
021     * of elements can be a collection, an array or a {@code String}.
022     *
023     * @author Alex Ruiz
024     */
025    public class ShouldNotBeEmpty implements ErrorMessageFactory {
026    
027      private static final ShouldNotBeEmpty INSTANCE = new ShouldNotBeEmpty();
028    
029      /**
030       * Returns the singleton instance of this class.
031       * @return the singleton instance of this class.
032       */
033      public static ErrorMessageFactory shouldNotBeEmpty() {
034        return INSTANCE;
035      }
036    
037      private ShouldNotBeEmpty() {}
038    
039      /** {@inheritDoc} */
040      public String create(Description d) {
041        return MessageFormatter.instance().format(d, "expecting actual not to be empty");
042      }
043    }