001/* 002 Licensed to the Apache Software Foundation (ASF) under one 003 or more contributor license agreements. See the NOTICE file 004 distributed with this work for additional information 005 regarding copyright ownership. The ASF licenses this file 006 to you under the Apache License, Version 2.0 (the 007 "License"); you may not use this file except in compliance 008 with the License. You may obtain a copy of the License at 009 010 http://www.apache.org/licenses/LICENSE-2.0 011 012 Unless required by applicable law or agreed to in writing, 013 software distributed under the License is distributed on an 014 "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 KIND, either express or implied. See the License for the 016 specific language governing permissions and limitations 017 under the License. 018 */ 019package org.apache.wiki.tags; 020 021import org.apache.wiki.api.core.Context; 022import org.apache.wiki.ui.admin.AdminBean; 023import org.apache.wiki.ui.admin.AdminBeanManager; 024 025import java.util.ArrayList; 026import java.util.Collection; 027 028/** 029 * Provides an iterator for all AdminBeans of a given type. 030 * 031 */ 032public class AdminBeanIteratorTag extends IteratorTag { 033 034 private static final long serialVersionUID = 1L; 035 036 private int m_type; 037 038 /** 039 * Set the type of the bean. 040 * 041 * @param type Type to set 042 */ 043 public void setType( final String type ) { 044 if (m_wikiContext == null) { 045 m_wikiContext = Context.findContext(pageContext); 046 } 047 m_type = m_wikiContext.getEngine().getManager( AdminBeanManager.class ).getTypeFromString( type ); 048 } 049 050 /** 051 * {@inheritDoc} 052 */ 053 @Override 054 public void resetIterator() { 055 final AdminBeanManager mgr = m_wikiContext.getEngine().getManager( AdminBeanManager.class ); 056 final Collection< AdminBean > beans = mgr.getAllBeans(); 057 final ArrayList< AdminBean > typedBeans = new ArrayList<>(); 058 for( final AdminBean ab : beans ) { 059 if( ab.getType() == m_type ) { 060 typedBeans.add( ab ); 061 } 062 } 063 064 setList( typedBeans ); 065 } 066 067}