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package org.seasar.uruma.core.impl; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import org.seasar.framework.util.Disposable; |
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import org.seasar.framework.util.DisposableUtil; |
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import org.seasar.framework.util.StringUtil; |
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import org.seasar.uruma.component.Template; |
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import org.seasar.uruma.component.UIComponentContainer; |
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import org.seasar.uruma.component.factory.ComponentTreeBuilder; |
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import org.seasar.uruma.core.TemplateManager; |
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import org.seasar.uruma.core.UrumaMessageCodes; |
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import org.seasar.uruma.exception.DuplicateIdTemplateException; |
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import org.seasar.uruma.exception.NotFoundException; |
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import org.seasar.uruma.log.UrumaLogger; |
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40 | 256 | public class TemplateManagerImpl implements TemplateManager { |
41 | 4 | private static final UrumaLogger logger = UrumaLogger |
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.getLogger(TemplateManager.class); |
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44 | 144 | private Map<String, Template> templateCache = new HashMap<String, Template>(); |
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46 | 144 | private Map<String, String> idToPathMap = new HashMap<String, String>(); |
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48 | 144 | private ComponentTreeBuilder builder = new ComponentTreeBuilder(); |
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50 | 4 | private static boolean initialized = false; |
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public Template getTemplate(final String path) { |
56 | 112 | synchronized (templateCache) { |
57 | 112 | if (!initialized) { |
58 | 112 | DisposableUtil.add(new Disposable() { |
59 | 112 | public void dispose() { |
60 | 112 | clear(); |
61 | 112 | initialized = false; |
62 | 112 | } |
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}); |
64 | 112 | initialized = true; |
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} |
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67 | 112 | Template template = templateCache.get(path); |
68 | 112 | if (template == null) { |
69 | 112 | logger.log(UrumaMessageCodes.LOAD_TEMPLATE_FROM_FILE, path); |
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71 | 112 | template = builder.build(path); |
72 | 112 | if (template != null) { |
73 | 112 | templateCache.put(path, template); |
74 | 112 | String id = template.getRootComponent().getId(); |
75 | 112 | if (StringUtil.isNotBlank(id)) { |
76 | 112 | if (!idToPathMap.containsKey(id)) { |
77 | 112 | idToPathMap.put(id, path); |
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79 | 112 | String type = template.getRootComponent() |
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.getClass().getSimpleName(); |
81 | 112 | logger.log(UrumaMessageCodes.TEMPLATE_REGISTERED, |
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id, type, path); |
83 | 112 | } else { |
84 | 0 | if (!idToPathMap.get(id).equals(path)) { |
85 | 0 | throw new DuplicateIdTemplateException(id, path); |
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} |
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} |
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} |
89 | 112 | } |
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} else { |
91 | 0 | logger.log(UrumaMessageCodes.LOAD_TEMPLATE_FROM_CACHE, path); |
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} |
93 | 112 | return template; |
94 | 0 | } |
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} |
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public Template getTemplateById(final String id) { |
102 | 0 | String path = idToPathMap.get(id); |
103 | 0 | if (path != null) { |
104 | 0 | return getTemplate(path); |
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} else { |
106 | 0 | throw new NotFoundException(UrumaMessageCodes.TEMPLATE_NOT_FOUND, |
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id); |
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} |
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} |
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public List<Template> getTemplates( |
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final Class<? extends UIComponentContainer> componentClass) { |
116 | 0 | List<Template> templates = new ArrayList<Template>(); |
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118 | 0 | for (String path : idToPathMap.values()) { |
119 | 0 | Template template = getTemplate(path); |
120 | 0 | UIComponentContainer root = template.getRootComponent(); |
121 | 0 | if ((root != null) && componentClass.equals(root.getClass())) { |
122 | 0 | templates.add(template); |
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} |
124 | 0 | } |
125 | 0 | return templates; |
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} |
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public void loadTemplates(final List<String> pathList) { |
132 | 0 | for (String path : pathList) { |
133 | 0 | getTemplate(path); |
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} |
135 | 0 | } |
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public void clear() { |
141 | 112 | logger.log(UrumaMessageCodes.DELETE_ALL_TEMPLATE_FROM_CACHE); |
142 | 112 | templateCache.clear(); |
143 | 112 | } |
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public void remove(final String id) { |
149 | 0 | String path = idToPathMap.get(id); |
150 | 0 | if (path != null) { |
151 | 0 | logger.log(UrumaMessageCodes.DELETE_TEMPLATE_FROM_CACHE); |
152 | 0 | templateCache.remove(path); |
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} |
154 | 0 | } |
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} |