001    /*
002     * Created on Feb 16, 2008
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 @2008-2011 the original author or authors.
014     */
015    package org.fest.assertions;
016    
017    import static org.fest.assertions.ArrayInspection.*;
018    
019    import java.util.List;
020    import java.util.Set;
021    
022    /**
023     * Assertions for arrays.
024     * @param <S> used to simulate "self types." For more information please read &quot;<a
025     * href="http://passion.forco.de/content/emulating-self-types-using-java-generics-simplify-fluent-api-implementation"
026     * target="_blank">Emulating 'self types' using Java Generics to simplify fluent API implementation</a>.&quot;
027     * @param <A> the type the "actual" value.
028     *
029     * @author Alex Ruiz
030     */
031    public abstract class ArrayAssert<S, A> extends ItemGroupAssert<S, A> {
032    
033      /**
034       * Creates a new </code>{@link ArrayAssert}</code>.
035       * @param selfType the "self type."
036       * @param actual the target to verify.
037       */
038      protected ArrayAssert(Class<S> selfType, A actual) {
039        super(selfType, actual);
040      }
041    
042      /**
043       * Returns the size of the actual array.
044       * @return the size of the actual array.
045       * @throws NullPointerException if the actual array is {@code null}.
046       */
047      @Override protected final int actualGroupSize() {
048        isNotNull();
049        return sizeOf(actual);
050      }
051    
052      /** {@inheritDoc} */
053      @Override protected Set<Object> actualAsSet() {
054        return toSet(actual);
055      }
056    
057      /** {@inheritDoc} */
058      @Override protected List<Object> actualAsList() {
059        return toList(actual);
060      }
061    }