/*

  * Copyright 2004-2011 the Seasar Foundation and the Others.

  *

  * Licensed under the Apache License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  *     http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,

  * either express or implied. See the License for the specific language

  * governing permissions and limitations under the License.

  */

 package org.seasar.teeda.core.config.faces.assembler;

 import java.util.Collection;

 import java.util.Iterator;

 import org.seasar.framework.util.ClassUtil;

 import org.seasar.teeda.core.util.IteratorUtil;

 /**

  * @author shot

  */

 public abstract class AbstractJsfAssembler implements JsfAssembler {

     protected final void isAllSuitableJsfElement(Collection elements,

             Class target) {

         Object o = null;

         for (Iterator itr = IteratorUtil.getIterator(elements); itr.hasNext();) {

             o = itr.next();

             if (!ClassUtil.isAssignableFrom(target, o.getClass())) {

                 throw new IllegalJsfConfigStateException(new Object[] { o,

                         target });

             }

         }

     }

     protected abstract void setupBeforeAssemble();

 }