| 1 | /* |
| 2 | * Copyright 2004 The Apache Software Foundation. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.apache.pluto.driver.services.portal; |
| 17 | |
| 18 | import org.apache.commons.logging.Log; |
| 19 | import org.apache.commons.logging.LogFactory; |
| 20 | import org.apache.pluto.driver.services.portal.PageConfig; |
| 21 | |
| 22 | import java.util.*; |
| 23 | |
| 24 | /** |
| 25 | * @author <a href="ddewolf@apache.org">David H. DeWolf</a> |
| 26 | */ |
| 27 | public class RenderConfig { |
| 28 | private static final Log LOG = |
| 29 | LogFactory.getLog(RenderConfig.class); |
| 30 | |
| 31 | private Map pages; |
| 32 | private String defaultPageId; |
| 33 | |
| 34 | // internally used. |
| 35 | private int orderNumberCounter = 0; |
| 36 | private Comparator pageComparator; |
| 37 | |
| 38 | public RenderConfig() { |
| 39 | this.pages = new java.util.HashMap(); |
| 40 | this.pageComparator = new Comparator() { |
| 41 | public int compare(Object a, Object b) { |
| 42 | PageConfig pa = (PageConfig)a; |
| 43 | PageConfig pb = (PageConfig)b; |
| 44 | if(pa.getOrderNumber() > pb.getOrderNumber()) { |
| 45 | return 1; |
| 46 | } |
| 47 | else if(pa.getOrderNumber() == pb.getOrderNumber()) { |
| 48 | return 0; |
| 49 | } |
| 50 | else { |
| 51 | return -1; |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | public boolean equals(Object a) { |
| 56 | return false; |
| 57 | } |
| 58 | }; |
| 59 | } |
| 60 | |
| 61 | |
| 62 | public String getDefaultPageId() { |
| 63 | return defaultPageId; |
| 64 | } |
| 65 | |
| 66 | public void setDefaultPageId(String defaultPageId) { |
| 67 | this.defaultPageId = defaultPageId; |
| 68 | } |
| 69 | |
| 70 | public List getPages() { |
| 71 | List col = new ArrayList(pages.values()); |
| 72 | Collections.sort(col, pageComparator); |
| 73 | return col; |
| 74 | } |
| 75 | |
| 76 | public PageConfig getPageConfig(String pageId) { |
| 77 | if (pageId == null || "".equals(pageId)) { |
| 78 | if (LOG.isDebugEnabled()) { |
| 79 | LOG.debug( |
| 80 | "Requested page is null. Returning default: " + |
| 81 | defaultPageId); |
| 82 | } |
| 83 | pageId = defaultPageId; |
| 84 | } |
| 85 | return (PageConfig) pages.get(pageId); |
| 86 | } |
| 87 | |
| 88 | public void addPage(PageConfig config) { |
| 89 | config.setOrderNumber(orderNumberCounter++); |
| 90 | pages.put(config.getName(), config); |
| 91 | } |
| 92 | |
| 93 | } |