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1
24 package org.riotfamily.website.template.config;
25
26 import java.util.ArrayList  ;
27 import java.util.HashMap ;
28 import java.util.Iterator ;
29 import java.util.List ;
30
31 import org.riotfamily.common.beans.xml.GenericBeanDefinitionParser;
32 import org.riotfamily.common.xml.XmlUtils;
33 import org.riotfamily.website.template.PushUpTemplateController;
34 import org.springframework.beans.factory.config.BeanDefinition;
35 import org.springframework.beans.factory.config.BeanDefinitionHolder;
36 import org.springframework.beans.factory.support.BeanDefinitionBuilder;
37 import org.springframework.beans.factory.support.BeanDefinitionReaderUtils;
38 import org.springframework.beans.factory.xml.BeanDefinitionParserDelegate;
39 import org.springframework.beans.factory.xml.ParserContext;
40 import org.springframework.util.xml.DomUtils;
41 import org.w3c.dom.Element ;
42
43 public class TemplateDefinitionParser extends GenericBeanDefinitionParser {
44
45 private String prefix = "/inc";
46
47 private String suffix = ".html";
48
49 public TemplateDefinitionParser() {
50 super(PushUpTemplateController.class);
51 addReference("parent");
52 setDecorate(false);
53 }
54
55 public void setPrefix(String prefix) {
56 this.prefix = prefix;
57 }
58
59 public void setSuffix(String suffix) {
60 this.suffix = suffix;
61 }
62
63 protected void postProcess(BeanDefinitionBuilder builder,
64 ParserContext parserContext, Element element) {
65
66 HashMap configuration = new HashMap ();
67 ArrayList pushUpSlots = null;
68
69 Iterator it = DomUtils.getChildElementsByTagName(element, "insert").iterator();
70 while (it.hasNext()) {
71 Element ele = (Element ) it.next();
72 String slot = XmlUtils.getAttribute(ele, "slot");
73 Object url = XmlUtils.getAttribute(ele, "url");
74 if (url == null) {
75 String templateId = XmlUtils.getAttribute(element, "id");
76 List handlersElements = XmlUtils.getChildElements(ele);
77 if (handlersElements.size() == 1) {
78 url = getHandlerUrl(templateId, slot,
79 (Element ) handlersElements.get(0),
80 parserContext);
81 }
82 else if (handlersElements.size() > 1) {
83 url = getHandlerUrls(templateId, slot,
84 handlersElements, parserContext);
85 }
86 }
87 Integer pushUp = XmlUtils.getIntegerAttribute(ele, "push-up");
88 if (pushUp != null) {
89 if (pushUpSlots == null) {
90 pushUpSlots = new ArrayList ();
91 builder.addPropertyValue("pushUpSlots", pushUpSlots);
92 }
93 pushUpSlots.add(slot);
94 }
95 configuration.put(slot, url);
96 }
97
98 it = DomUtils.getChildElementsByTagName(element, "remove").iterator();
99 while (it.hasNext()) {
100 Element ele = (Element ) it.next();
101 String slot = ele.getAttribute("slot");
102 configuration.put(slot, null);
103 }
104
105 if (!configuration.isEmpty()) {
106 builder.addPropertyValue("configuration", configuration);
107 }
108 }
109
110 private List getHandlerUrls(String templateId, String slot,
111 List handlerElements, ParserContext parserContext) {
112
113 ArrayList urls = new ArrayList ();
114 int i = 0;
115 Iterator it = handlerElements.iterator();
116 while (it.hasNext()) {
117 Element ele = (Element ) it.next();
118 urls.add(getHandlerUrl(templateId, slot + i++, ele, parserContext));
119 }
120 return urls;
121 }
122
123 private String getHandlerUrl(String templateId, String slot,
124 Element handlerElement, ParserContext parserContext) {
125
126 BeanDefinition bd;
127 BeanDefinitionParserDelegate delegate = parserContext.getDelegate();
128
129 if (delegate.isDefaultNamespace(handlerElement.getNamespaceURI())) {
130 bd = delegate.parseBeanDefinitionElement(handlerElement, null, null);
131 }
132 else {
133 bd = delegate.parseCustomElement(handlerElement);
134 }
135
136 String beanName = delegate.getReaderContext()
137 .generateBeanName(bd).replace('#', '-');
138
139 if (templateId == null) {
140 templateId = beanName;
141 }
142 String url = prefix + "/" + templateId + "/" + slot + suffix;
143 String [] aliases = new String [] {url};
144
145 BeanDefinitionHolder bdHolder = new BeanDefinitionHolder(bd, beanName, aliases);
146 BeanDefinitionReaderUtils.registerBeanDefinition(bdHolder, parserContext.getRegistry());
147 return url;
148 }
149
150 }
151 |
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