001
014
015 package com.liferay.portal.servlet;
016
017 import com.liferay.portal.kernel.util.HtmlUtil;
018 import com.liferay.portal.kernel.util.HttpUtil;
019 import com.liferay.portal.kernel.util.ListUtil;
020 import com.liferay.portal.kernel.util.PredicateFilter;
021 import com.liferay.portal.kernel.util.StringBundler;
022 import com.liferay.portal.kernel.util.StringPool;
023 import com.liferay.portal.model.Portlet;
024 import com.liferay.portal.util.comparator.PortletNameComparator;
025 import com.liferay.portlet.PortletResourceAccessor;
026
027 import java.util.ArrayList;
028 import java.util.List;
029 import java.util.Set;
030
031
034 public class ComboServletStaticURLGenerator {
035
036 public List<String> generate(List<Portlet> portlets) {
037 List<String> urls = new ArrayList<>();
038
039 StringBundler sb = new StringBundler();
040
041 long timestamp = _timestamp;
042
043 portlets = ListUtil.sort(portlets, _portletNameComparator);
044
045 for (Portlet portlet : portlets) {
046 for (PortletResourceAccessor portletResourceAccessor :
047 _portletResourceAccessors) {
048
049 List<String> portletResources = portletResourceAccessor.get(
050 portlet);
051
052 for (String portletResource : portletResources) {
053 if (!_predicateFilter.filter(portletResource)) {
054 continue;
055 }
056
057 if (portletResource.endsWith(".css") && _rtl) {
058 int pos = portletResource.lastIndexOf(
059 StringPool.PERIOD);
060
061 portletResource = portletResource.substring(
062 0, pos) + "_rtl" + portletResource.substring(pos);
063 }
064
065 String url = portletResource;
066
067 if (!HttpUtil.hasProtocol(portletResource)) {
068 url = portlet.getContextPath() + portletResource;
069 }
070
071 if (_visitedURLs.contains(url)) {
072 continue;
073 }
074
075 if (HttpUtil.hasProtocol(portletResource)) {
076 urls.add(portletResource);
077 }
078 else {
079 sb.append(StringPool.AMPERSAND);
080
081 if (!portletResourceAccessor.isPortalResource()) {
082 sb.append(portlet.getPortletId());
083 sb.append(StringPool.COLON);
084 }
085
086 sb.append(HtmlUtil.escapeURL(portletResource));
087
088 timestamp = Math.max(timestamp, portlet.getTimestamp());
089 }
090
091 _visitedURLs.add(url);
092 }
093 }
094 }
095
096 if (sb.length() > 0) {
097 String url = _urlPrefix + sb.toString();
098
099 url = HttpUtil.addParameter(url, "t", timestamp);
100
101 urls.add(url);
102 }
103
104 return urls;
105 }
106
107 public void setPortletResourceAccessors(
108 PortletResourceAccessor... portletResourceAccessors) {
109
110 _portletResourceAccessors = portletResourceAccessors;
111 }
112
113 public void setPredicateFilter(PredicateFilter<String> predicateFilter) {
114 _predicateFilter = predicateFilter;
115 }
116
117 public void setRtl(boolean rtl) {
118 _rtl = rtl;
119 }
120
121 public void setTimestamp(long timestamp) {
122 _timestamp = timestamp;
123 }
124
125 public void setURLPrefix(String urlPrefix) {
126 _urlPrefix = urlPrefix;
127 }
128
129 public void setVisitedURLs(Set<String> visitedURLs) {
130 _visitedURLs = visitedURLs;
131 }
132
133 private static final PortletNameComparator _portletNameComparator =
134 new PortletNameComparator();
135
136 private PortletResourceAccessor[] _portletResourceAccessors;
137 private PredicateFilter<String> _predicateFilter = PredicateFilter.ALL;
138 private boolean _rtl = false;
139 private long _timestamp;
140 private String _urlPrefix;
141 private Set<String> _visitedURLs;
142
143 }