Author: ludovic
Date: 2007-09-05 19:52:43 +0200 (Wed, 05 Sep 2007)
New Revision: 4728
Added:
xwiki-platform/core/branches/xwiki-core-1.1/src/main/java/com/xpn/xwiki/render/groovy/XWikiPageClassLoader.java
Modified:
xwiki-platform/core/branches/xwiki-core-1.1/src/main/java/com/xpn/xwiki/XWiki.java
xwiki-platform/core/branches/xwiki-core-1.1/src/main/java/com/xpn/xwiki/api/XWiki.java
Log:
XWIKI-1671 XWiki Core APIs allowing groovy or velocity scripts to refer to
classes in XWiki documents attached jar files
Modified:
xwiki-platform/core/branches/xwiki-core-1.1/src/main/java/com/xpn/xwiki/XWiki.java
===================================================================
---
xwiki-platform/core/branches/xwiki-core-1.1/src/main/java/com/xpn/xwiki/XWiki.java
2007-09-05 12:48:21 UTC (rev 4727)
+++
xwiki-platform/core/branches/xwiki-core-1.1/src/main/java/com/xpn/xwiki/XWiki.java
2007-09-05 17:52:43 UTC (rev 4728)
@@ -42,6 +42,7 @@
import com.xpn.xwiki.render.XWikiRenderingEngine;
import com.xpn.xwiki.render.XWikiVelocityRenderer;
import com.xpn.xwiki.render.groovy.XWikiGroovyRenderer;
+import com.xpn.xwiki.render.groovy.XWikiPageClassLoader;
import com.xpn.xwiki.stats.api.XWikiStatsService;
import com.xpn.xwiki.stats.impl.SearchEngineRule;
import com.xpn.xwiki.stats.impl.XWikiStatsServiceImpl;
@@ -5038,21 +5039,49 @@
}
public Object parseGroovyFromString(String script, XWikiContext context)
- throws XWikiException
+ throws XWikiException
{
- if (getRenderingEngine().getRenderer("groovy") != null)
+ if (getRenderingEngine().getRenderer("groovy") == null)
+ return null;
+ else
return ((XWikiGroovyRenderer)
getRenderingEngine().getRenderer("groovy"))
- .parseGroovyFromString(script, context);
- return null;
+ .parseGroovyFromString(script, context);
}
+ public Object parseGroovyFromString(String script, String jarWikiPage,
XWikiContext context)
+ throws XWikiException
+ {
+ if (getRenderingEngine().getRenderer("groovy") == null)
+ return null;
+
+
+ XWikiPageClassLoader pcl = new XWikiPageClassLoader(jarWikiPage,
context);
+ Object prevParentClassLoader = context.get("parentclassloader");
+ try {
+ context.put("parentclassloader", pcl);
+ return parseGroovyFromString(script, context);
+ } finally {
+ if (prevParentClassLoader==null)
+ context.remove("parentclassloader");
+ else
+ context.put("parentclassloader", prevParentClassLoader);
+ }
+ }
+
public Object parseGroovyFromPage(String fullname, XWikiContext context)
- throws XWikiException
+ throws XWikiException
{
return parseGroovyFromString(context.getWiki().getDocument(fullname,
context)
- .getContent(), context);
+ .getContent(), context);
}
+ public Object parseGroovyFromPage(String fullName, String jarWikiPage,
XWikiContext context)
+ throws XWikiException
+ {
+ return parseGroovyFromString(context.getWiki().getDocument(fullName,
context)
+ .getContent(), context);
+ }
+
public String getMacroList(XWikiContext context)
{
String macrosmapping = "";
Modified:
xwiki-platform/core/branches/xwiki-core-1.1/src/main/java/com/xpn/xwiki/api/XWiki.java
===================================================================
---
xwiki-platform/core/branches/xwiki-core-1.1/src/main/java/com/xpn/xwiki/api/XWiki.java
2007-09-05 12:48:21 UTC (rev 4727)
+++
xwiki-platform/core/branches/xwiki-core-1.1/src/main/java/com/xpn/xwiki/api/XWiki.java
2007-09-05 17:52:43 UTC (rev 4728)
@@ -2403,6 +2403,22 @@
* @return An object instanciating this class
* @throws XWikiException
*/
+ public Object parseGroovyFromPage(String fullname, String jarWikiPage)
throws XWikiException
+ {
+ XWikiDocument doc = xwiki.getDocument(fullname, getXWikiContext());
+ if (xwiki.getRightService().hasProgrammingRights(doc,
getXWikiContext()))
+ return xwiki.parseGroovyFromString(doc.getContent(), jarWikiPage,
getXWikiContext());
+ return "groovy_missingrights";
+ }
+
+ /**
+ * Priviledged API to retrieve an object instanciated from groovy code in
a String Groovy
+ * scripts compilation is cached
+ *
+ * @param fullname // script containing a Groovy class definition (public
class MyClass { ... })
+ * @return An object instanciating this class
+ * @throws XWikiException
+ */
public Object parseGroovyFromPage(String fullname) throws XWikiException
{
XWikiDocument doc = xwiki.getDocument(fullname, getXWikiContext());
Added:
xwiki-platform/core/branches/xwiki-core-1.1/src/main/java/com/xpn/xwiki/render/groovy/XWikiPageClassLoader.java
===================================================================
---
xwiki-platform/core/branches/xwiki-core-1.1/src/main/java/com/xpn/xwiki/render/groovy/XWikiPageClassLoader.java
2007-09-05 12:48:21 UTC (rev 4727)
+++
xwiki-platform/core/branches/xwiki-core-1.1/src/main/java/com/xpn/xwiki/render/groovy/XWikiPageClassLoader.java
2007-09-05 17:52:43 UTC (rev 4728)
@@ -0,0 +1,76 @@
+package com.xpn.xwiki.render.groovy;
+
+import com.xpn.xwiki.XWikiContext;
+import com.xpn.xwiki.XWikiException;
+import com.xpn.xwiki.doc.XWikiDocument;
+import com.xpn.xwiki.doc.XWikiAttachment;
+
+import java.net.URLClassLoader;
+import java.net.URL;
+import java.net.URLStreamHandlerFactory;
+import java.util.List;
+import java.util.ArrayList;
+
+/**
+ * Copyright 2006,XpertNet SARL,and individual contributors as indicated
+ * by the contributors.txt.
+ * <p/>
+ * This is free software;you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation;either version2.1of
+ * the License,or(at your option)any later version.
+ * <p/>
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY;without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the GNU
+ * Lesser General Public License for more details.
+ * <p/>
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software;if not,write to the Free
+ * Software Foundation,Inc.,51 Franklin St,Fifth Floor,Boston,MA
+ * 02110-1301 USA,or see the FSF site:http://www.fsf.org.
+ *
+ * @author ldubost
+ */
+
+public class XWikiPageClassLoader extends URLClassLoader {
+
+ public XWikiPageClassLoader(URL[] urls, ClassLoader parent) {
+ super(urls, parent);
+ }
+
+ public XWikiPageClassLoader(URL[] urls) {
+ super(urls);
+ }
+
+ public XWikiPageClassLoader(URL[] urls, ClassLoader parent,
URLStreamHandlerFactory factory) {
+ super(urls, parent, factory);
+ }
+
+ public XWikiPageClassLoader(String jarWikiPage, XWikiContext context)
throws XWikiException {
+ this(jarWikiPage, Thread.currentThread().getContextClassLoader(),
context);
+ }
+
+ public XWikiPageClassLoader(String jarWikiPage, ClassLoader parent,
XWikiContext context) throws XWikiException {
+ super(new URL[0], parent);
+ XWikiDocument doc = context.getWiki().getDocument(jarWikiPage,
context);
+ List urlList = new ArrayList();
+ if (!doc.isNew()) {
+ List attachList = doc.getAttachmentList();
+ for (int i=0;i<attachList.size();i++) {
+ XWikiAttachment attach = (XWikiAttachment) attachList.get(i);
+ String filename = attach.getFilename();
+ if (filename.endsWith(".jar")) {
+ try{
+ urlList.add(new
URL(doc.getExternalAttachmentURL(filename, "download", context)));
+ } catch (Exception e) {};
+ }
+ }
+ }
+ if (urlList.size()>0) {
+ for (int i=0;i<urlList.size();i++) {
+ addURL((URL) urlList.get(i));
+ }
+ }
+ }
+}
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