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| org.apache.jetspeed.cache.impl.EhPortletWindowCache |
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| 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | package org.apache.jetspeed.cache.impl; |
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| 18 | ||
| 19 | import java.util.HashMap; |
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| 20 | import java.util.HashSet; |
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| 21 | import java.util.Iterator; |
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| 22 | import java.util.Map; |
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| 23 | import java.util.Set; |
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| 24 | ||
| 25 | import net.sf.ehcache.Ehcache; |
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| 26 | ||
| 27 | import org.apache.jetspeed.cache.CacheElement; |
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| 28 | import org.apache.jetspeed.cache.PortletWindowCache; |
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| 29 | import org.apache.pluto.om.entity.PortletEntity; |
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| 30 | import org.apache.pluto.om.window.PortletWindow; |
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| 31 | ||
| 32 | /** |
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| 33 | * <p> |
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| 34 | * EhPortletWindowCache |
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| 35 | * </p> |
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| 36 | * <p> |
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| 37 | * Implementation of {@link PortletWindowCache} that is backed |
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| 38 | * <a href="http://ehcache.sourceforge.net/">Ehcache</a>. |
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| 39 | * </p> |
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| 40 | * @author <a href="mailto:scott.t.weaver@gmail.com">Scott T. Weaver</a> |
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| 41 | * |
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| 42 | */ |
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| 43 | 0 | public class EhPortletWindowCache extends EhCacheImpl implements PortletWindowCache { |
| 44 | ||
| 45 | /** Allows us to track {@link PortletWindow}s in cache by {@link PortletEntity#getId()}*/ |
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| 46 | private Map portletEntityIdToEntityid; |
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| 47 | ||
| 48 | ||
| 49 | public EhPortletWindowCache(Ehcache ehcache) |
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| 50 | { |
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| 51 | 0 | super(ehcache); |
| 52 | 0 | portletEntityIdToEntityid = new HashMap(); |
| 53 | 0 | } |
| 54 | ||
| 55 | /* (non-Javadoc) |
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| 56 | * @see org.apache.jetspeed.cache.impl.PortletWindowCache#getPortletWindow(java.lang.String) |
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| 57 | */ |
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| 58 | public PortletWindow getPortletWindow(String windowId) |
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| 59 | { |
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| 60 | 0 | assert windowId != null; |
| 61 | 0 | CacheElement cacheElement = get(windowId); |
| 62 | 0 | if(cacheElement != null) |
| 63 | { |
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| 64 | 0 | return (PortletWindow) cacheElement.getContent(); |
| 65 | } |
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| 66 | else |
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| 67 | { |
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| 68 | 0 | return null; |
| 69 | } |
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| 70 | } |
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| 71 | ||
| 72 | /* (non-Javadoc) |
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| 73 | * @see org.apache.jetspeed.cache.impl.PortletWindowCache#getPortletWindowByEntityId(java.lang.String) |
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| 74 | */ |
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| 75 | public PortletWindow getPortletWindowByEntityId(String portletEntityId) |
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| 76 | { |
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| 77 | 0 | assert portletEntityId != null; |
| 78 | 0 | if(portletEntityIdToEntityid.containsKey(portletEntityId)) |
| 79 | { |
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| 80 | 0 | return (PortletWindow) getPortletWindow((String) portletEntityIdToEntityid.get(portletEntityId)); |
| 81 | } |
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| 82 | else |
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| 83 | { |
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| 84 | 0 | return null; |
| 85 | } |
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| 86 | } |
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| 87 | ||
| 88 | /* (non-Javadoc) |
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| 89 | * @see org.apache.jetspeed.cache.impl.PortletWindowCache#putPortletWindow(org.apache.pluto.om.window.PortletWindow) |
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| 90 | */ |
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| 91 | public void putPortletWindow(PortletWindow window) |
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| 92 | { |
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| 93 | 0 | assert window != null; |
| 94 | 0 | String windowId = window.getId().toString(); |
| 95 | 0 | portletEntityIdToEntityid.put(window.getPortletEntity().getId().toString(), windowId); |
| 96 | 0 | put(createElement(windowId, window)); |
| 97 | 0 | } |
| 98 | ||
| 99 | /* (non-Javadoc) |
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| 100 | * @see org.apache.jetspeed.cache.impl.PortletWindowCache#removePortletWindow(java.lang.String) |
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| 101 | */ |
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| 102 | public void removePortletWindow(String portletWindowId) |
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| 103 | { |
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| 104 | 0 | assert portletWindowId != null; |
| 105 | 0 | PortletWindow window = getPortletWindow(portletWindowId); |
| 106 | 0 | if(window != null) |
| 107 | { |
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| 108 | 0 | portletEntityIdToEntityid.remove(window.getPortletEntity().getId().toString()); |
| 109 | 0 | removeQuiet(portletWindowId); |
| 110 | } |
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| 111 | 0 | } |
| 112 | ||
| 113 | public void removePortletWindowByPortletEntityId(String portletEntityId) |
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| 114 | { |
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| 115 | 0 | assert portletEntityId != null; |
| 116 | 0 | PortletWindow portletWindow = getPortletWindowByEntityId(portletEntityId); |
| 117 | 0 | if(portletWindow != null) |
| 118 | { |
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| 119 | 0 | portletEntityIdToEntityid.remove(portletEntityId); |
| 120 | 0 | removeQuiet(portletWindow.getId().toString()); |
| 121 | } |
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| 122 | 0 | } |
| 123 | ||
| 124 | public Set getAllPortletWindows() |
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| 125 | { |
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| 126 | 0 | Iterator keys = ehcache.getKeys().iterator(); |
| 127 | 0 | Set windows = new HashSet(); |
| 128 | 0 | while(keys.hasNext()) |
| 129 | { |
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| 130 | 0 | String key = (String) keys.next(); |
| 131 | 0 | PortletWindow window = getPortletWindow(key); |
| 132 | 0 | if(window != null) |
| 133 | { |
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| 134 | 0 | windows.add(window); |
| 135 | } |
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| 136 | 0 | } |
| 137 | 0 | return windows; |
| 138 | } |
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| 139 | ||
| 140 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |