/*******************************************************************************

  * Copyright (c) 2008 Ketan Padegaonkar and others.

  * All rights reserved. This program and the accompanying materials

  * are made available under the terms of the Eclipse Public License v1.0

  * which accompanies this distribution, and is available at

  * http://www.eclipse.org/legal/epl-v10.html

  *

  * Contributors:

  *     Ketan Padegaonkar - initial API and implementation

  *     Ketan Padegaonkar - http://swtbot.org/bugzilla/show_bug.cgi?id=126

  *******************************************************************************/

 package org.eclipse.swtbot.swt.finder.matchers;

 import java.util.Arrays;

 import org.eclipse.swt.widgets.Widget;

 import org.hamcrest.Description;

 import org.hamcrest.Factory;

 import org.hamcrest.Matcher;

 /**

  * A matcher that evaluates to <code>true</code> if and only if all the matchers evaluate to <code>true</code>.

  * 

  * @author Ketan Padegaonkar <KetanPadegaonkar [at] gmail [dot] com>

  * @version $Id$

  */

 public class AllOf<T> extends AbstractMatcher<T> {

         private final Iterable<Matcher<? extends T>>        matchers;

         AllOf(Iterable<Matcher<? extends T>> matchers) {

                 this.matchers = matchers;

         }

         protected boolean doMatch(Object o) {

                 for (Matcher<? extends T> matcher : matchers) {

                         if (!matcher.matches(o)) {

                                 return false;

                         }

                 }

                 return true;

         }

         public void describeTo(Description description) {

                 description.appendList("(", " and ", ")", matchers); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$

         }

         /**

          * Evaluates to true only if ALL of the passed in matchers evaluate to true.

          * 

          * @return a matcher.

          */

         @Factory

         public static <T extends Widget> Matcher<T> allOf(Matcher<? extends T>... matchers) {

                 return new AllOf<T>(Arrays.asList(matchers));

         }

         /**

          * Evaluates to true only if ALL of the passed in matchers evaluate to true.

          * 

          * @return a matcher.

          */

         @Factory

         public static <T extends Widget> Matcher<T> allOf(Iterable<Matcher<? extends T>> matchers) {

                 return new AllOf<T>(matchers);

         }

 }