Tue Jul 3 11:27:30 CEST 2007

Author: simon
Date: 2007-07-03 11:27:30 +0200 (Tue, 03 Jul 2007)
New Revision: 25710

Added:
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/build.xml
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/resource.xml
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/build/
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/build/build.properties
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/build/dependencies.xml
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/java/
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/java/org/
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/java/org/wyona/
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/java/org/wyona/yanel/
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/java/org/wyona/yanel/impl/
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/java/org/wyona/yanel/impl/resources/
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/java/org/wyona/yanel/impl/resources/yanelupdatemanager/
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/java/org/wyona/yanel/impl/resources/yanelupdatemanager/YanelUpdateManager.java
   public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/test/
Log:
yanel-update-manager added

Added: public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/build.xml
===================================================================

--- public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/build.xml	                        (rev 0)
+++ public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/build.xml	2007-07-03 09:27:30 UTC (rev 25710)
@@ -0,0 +1,48 @@
+<?xml version="1.0"?>
+
+<project name="yanel-resource" default="compile">
+
+  <import file="src/build/dependencies.xml"/>
+
+  <target name="init" description="Initialize build" depends="dependencies">
+    <echo>Initialize build</echo>
+
+    <dirname property="resource.home.dir" file="${ant.file}"/>
+    <echo>Resource Home Directory: ${resource.home.dir}</echo>
+
+    <property file="${resource.home.dir}/src/build/local.build.properties"/>
+    <property file="${resource.home.dir}/src/build/build.properties"/>
+
+    <path id="classpath">
+      <pathelement path="${maven2.cp}"/>
+    </path>
+    <property name="resource.build.dir" value="${resource.home.dir}/build"/>
+    <property name="resource.classes.dir" value="${resource.build.dir}/classes"/>
+    <property name="resource.lib.dir" value="${resource.build.dir}/lib"/>
+    <property name="resource.java.dir" value="${resource.home.dir}/src/java"/>
+  </target>
+
+  <target name="compile" description="Compile Java classes" depends="init">
+
+    <mkdir dir="${resource.classes.dir}"/>
+    <javac srcdir="${resource.java.dir}" destdir="${resource.classes.dir}"
+      classpathref="classpath"
+      debug="true"
+    />
+    <mkdir dir="${resource.lib.dir}"/>
+    <jar destfile="${resource.lib.dir}/yanel-resource-${resource.name}-${resource.version}.jar"
+      basedir="${resource.classes.dir}"
+    />
+  </target>
+
+  <target name="clean" depends="init">
+    <delete dir="${resource.build.dir}"/>
+  </target>
+
+  <target name="copy-dependencies" depends="init">
+    <copy todir="${build.dir}/webapps/${servlet.context.prefix}/WEB-INF/lib">
+      <fileset refid="maven2.resource.fileset"/>
+      <mapper type="flatten"/>
+    </copy>
+  </target>
+</project>

Added: public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/resource.xml
===================================================================
--- public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/resource.xml	                        (rev 0)
+++ public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/resource.xml	2007-07-03 09:27:30 UTC (rev 25710)
@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+
+<resource xmlns="http://www.wyona.org/yanel/1.0"
+  name="yanel-update-manager"
+  namespace="http://www.wyona.org/yanel/resource/1.0"
+  class="org.wyona.yanel.impl.resources.yanelupdatemanager.YanelUpdateManager"
+  >
+<description>
+downloads and installs a yanel version from the downloads server.
+</description>
+
+<rtd>
+<!--
+  <property name="foo" default-value="bar"/>
+-->
+</rtd>
+</resource>

Added: public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/build/build.properties
===================================================================
--- public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/build/build.properties	                        (rev 0)
+++ public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/build/build.properties	2007-07-03 09:27:30 UTC (rev 25710)
@@ -0,0 +1,2 @@
+resource.name=yanel-update-manager
+resource.version=0.0.1-dev-rXXX

Added: public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/build/dependencies.xml
===================================================================
--- public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/build/dependencies.xml	                        (rev 0)
+++ public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/build/dependencies.xml	2007-07-03 09:27:30 UTC (rev 25710)
@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+
+<project name="wiki-dependencies" xmlns:artifact="antlib:org.apache.maven.artifact.ant">
+
+  <target name="dependencies" description="Dependencies">
+    <artifact:remoteRepository id="wyona.remote.repository" url="http://www.wyona.org/maven2/"/>
+
+    <artifact:dependencies pathId="maven2.classpath" filesetId="maven2.fileset">
+      <remoteRepository refid="wyona.remote.repository"/>
+      <dependency groupId="wyona-org-yanel" artifactId="yanel-core"
+                  version="${yanel.source.version}"/>
+    </artifact:dependencies>
+
+    <artifact:dependencies pathId="maven2.resource.classpath" filesetId="maven2.resource.fileset">
+      <remoteRepository refid="wyona.remote.repository"/>
+      <!-- No resource specific libs yet -->
+    </artifact:dependencies>
+
+    <property name="maven2.cp" refid="maven2.classpath"/>
+    <!--<echo>Maven2 classpath: ${maven2.cp}</echo>-->
+  </target>
+
+</project>

Added: public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/java/org/wyona/yanel/impl/resources/yanelupdatemanager/YanelUpdateManager.java
===================================================================
--- public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/java/org/wyona/yanel/impl/resources/yanelupdatemanager/YanelUpdateManager.java	                        (rev 0)
+++ public/yanel/contributions/projects/update-manager/resource-types/yanel-update-manager/src/java/org/wyona/yanel/impl/resources/yanelupdatemanager/YanelUpdateManager.java	2007-07-03 09:27:30 UTC (rev 25710)
@@ -0,0 +1,277 @@
+/*
+ * Copyright 2006 Wyona
+ */
+
+package org.wyona.yanel.impl.resources.yanelupdatemanager;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.util.Enumeration;
+
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.sax.SAXResult;
+import javax.xml.transform.sax.SAXTransformerFactory;
+import javax.xml.transform.sax.TransformerHandler;
+import javax.xml.transform.stream.StreamSource;
+
+import org.apache.log4j.Category;
+import org.apache.xml.resolver.tools.CatalogResolver;
+import org.apache.xml.serializer.Serializer;
+import org.wyona.yanel.core.Resource;
+import org.wyona.yanel.core.api.attributes.ViewableV2;
+import org.wyona.yanel.core.attributes.viewable.View;
+import org.wyona.yanel.core.attributes.viewable.ViewDescriptor;
+import org.wyona.yanel.core.serialization.SerializerFactory;
+import org.wyona.yanel.core.source.ResourceResolver;
+import org.wyona.yanel.core.transformation.I18nTransformer2;
+import org.wyona.yanel.core.transformation.XIncludeTransformer;
+import org.wyona.yanel.core.util.PathUtil;
+import org.xml.sax.InputSource;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+import src.java.org.wyona.yanel.impl.resources.updatefinder.UpdateFinder;
+
+/**
+ *
+ */
+public class YanelUpdateManager extends Resource implements ViewableV2 {
+
+    private static Category log = Category.getInstance(UpdateFinder.class);
+    private String defaultLanguage;
+    private String language = null;
+    
+    /**
+     *
+     */
+    public YanelUpdateManager() {
+    }
+    
+    /**
+     * 
+     */
+    public boolean exists() {
+        return true;
+    }
+
+    /**
+     * 
+     */
+    public long getSize() {
+        return -1;
+    }
+
+    /**
+     * 
+     */
+    public String getMimeType(String viewId) {
+        if (viewId != null && viewId.equals("source"))
+            return "application/xml";
+        return "application/xhtml+xml";
+    }
+
+    /**
+     * 
+     */
+    public View getView(String viewId) {
+        View view = new View();
+        String mimeType = getMimeType(viewId);
+        view.setMimeType(mimeType);
+
+        try {
+            org.wyona.yarep.core.Repository repo = getRealm().getRepository();
+
+            if (viewId != null && viewId.equals("source")) {
+                view.setInputStream(new java.io.StringBufferInputStream(getScreen()));
+                view.setMimeType("application/xml");
+                return view;
+            }
+
+            String[] xsltPath = getXSLTPath(getPath());
+            if (xsltPath != null) {
+
+                // create reader:
+                XMLReader xmlReader = XMLReaderFactory.createXMLReader();
+                CatalogResolver catalogResolver = new CatalogResolver();
+                xmlReader.setEntityResolver(catalogResolver);
+
+                // create xslt transformer:
+                SAXTransformerFactory tf = (SAXTransformerFactory) TransformerFactory.newInstance();
+
+                TransformerHandler[] xsltHandlers = new TransformerHandler[xsltPath.length];
+                for (int i = 0; i < xsltPath.length; i++) {
+                    xsltHandlers[i] = tf.newTransformerHandler(new StreamSource(repo.getNode(xsltPath[i])
+                            .getInputStream()));
+                    xsltHandlers[i].getTransformer().setParameter("yanel.path.name",
+                            PathUtil.getName(getPath()));
+                    xsltHandlers[i].getTransformer().setParameter("yanel.path", getPath());
+                    xsltHandlers[i].getTransformer().setParameter("yanel.back2context",
+                            PathUtil.backToContext(realm, getPath()));
+                    xsltHandlers[i].getTransformer().setParameter("yarep.back2realm",
+                            PathUtil.backToRealm(getPath()));
+
+                    xsltHandlers[i].getTransformer().setParameter("language",
+                            getRequestedLanguage());
+                }
+
+                // create i18n transformer:
+                I18nTransformer2 i18nTransformer = new I18nTransformer2("global",
+                        getRequestedLanguage(),
+                        getRealm().getDefaultLanguage());
+                i18nTransformer.setEntityResolver(catalogResolver);
+
+                // create xinclude transformer:
+                XIncludeTransformer xIncludeTransformer = new XIncludeTransformer();
+                ResourceResolver resolver = new ResourceResolver(this);
+                xIncludeTransformer.setResolver(resolver);
+
+                // create serializer:
+                Serializer serializer = SerializerFactory.getSerializer(SerializerFactory.XHTML_STRICT);
+                ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
+                // chain everything together (create a pipeline):
+                xmlReader.setContentHandler(xsltHandlers[0]);
+                for (int i = 0; i < xsltHandlers.length - 1; i++) {
+                    xsltHandlers[i].setResult(new SAXResult(xsltHandlers[i + 1]));
+                }
+                xsltHandlers[xsltHandlers.length - 1].setResult(new SAXResult(xIncludeTransformer));
+                xIncludeTransformer.setResult(new SAXResult(i18nTransformer));
+                i18nTransformer.setResult(new SAXResult(serializer.asContentHandler()));
+                serializer.setOutputStream(baos);
+
+                // execute pipeline:
+                xmlReader.parse(new InputSource(new java.io.StringBufferInputStream(getScreen())));
+
+                // write result into view:
+                view.setInputStream(new ByteArrayInputStream(baos.toByteArray()));
+                return view;
+            } else {
+                log.debug("Mime-Type: " + mimeType);
+                view.setInputStream(new java.io.StringBufferInputStream(getScreen()));
+                return view;
+            }
+        } catch (Exception e) {
+            log.error(e + " (" + getPath() + ", " + getRealm() + ")", e);
+        }
+
+        view.setInputStream(new java.io.StringBufferInputStream(getScreen()));
+        return view;
+    }    
+    
+    /**
+     * 
+     */
+    public ViewDescriptor[] getViewDescriptors() {
+        ViewDescriptor[] vd = new ViewDescriptor[2];
+        vd[0] = new ViewDescriptor("default");
+        vd[0].setMimeType(getMimeType(null));
+        vd[1] = new ViewDescriptor("source");
+        vd[1].setMimeType(getMimeType("source"));
+        return vd;
+    }
+    
+    /**
+     * 
+     */
+    private String getScreen() {
+        StringBuffer sbContent = new StringBuffer();
+        StringBuffer sbHeader = new StringBuffer();
+        Enumeration parameters = request.getParameterNames();
+        if (!parameters.hasMoreElements()) {
+            plainRequest(sbContent);
+        } else {
+            if (request.getParameter("updatelink") != null) {
+                getUpdateScreen(sbContent);
+            } else {
+                log.info("Fallback ...");
+                plainRequest(sbContent);
+            }
+        }
+
+        StringBuffer sb = new StringBuffer("<?xml version=\"1.0\"?>");
+        sb.append("<html xmlns=\"http://www.w3.org/1999/xhtml\">");
+        sb.append("<head><title>create resource</title>");
+        sb.append("<link rel=\"stylesheet\" type=\"text/css\" href=\""
+                + PathUtil.getResourcesHtdocsPath(this) + "css/resource-creator.css\"/>");
+        sb.append("<link rel=\"stylesheet\" type=\"text/css\" href=\""
+                + PathUtil.getGlobalHtdocsPath(this) + "yanel-css/progressBar.css\"/>");
+        sb.append("<script src=\"" + PathUtil.getGlobalHtdocsPath(this)
+                + "yanel-js/prototype.js\" type=\"text/javascript\"></script>");
+        sb.append("<script src=\"" + PathUtil.getGlobalHtdocsPath(this)
+                + "yanel-js/progressBar.js\" type=\"text/javascript\"></script>");
+        sb.append("<script src=\"" + PathUtil.getGlobalHtdocsPath(this)
+                + "yanel-js/sorttable.js\" type=\"text/javascript\"></script>");
+        sb.append("<script src=\"" + PathUtil.getResourcesHtdocsPath(this)
+                + "js/ajaxlookup.js\" type=\"text/javascript\"></script>");
+        sb.append(sbHeader);
+        sb.append("</head>");
+        sb.append("<body>");
+        sb.append(sbContent);
+        sb.append("</body>");
+        sb.append("</html>");
+        return sb.toString();
+    }
+    
+    private void plainRequest(StringBuffer sb) {
+        sb.append("<p>");
+        sb.append("Installed versions:");
+        sb.append("</p>");
+        TomcatContextHandler tomcatContextHandler = null;
+        Map contextAndWebapp = null;
+        try {
+            tomcatContextHandler = new TomcatContextHandler(request);
+            contextAndWebapp = tomcatContextHandler.getContextAndWebapp();
+        } catch (Exception e) {
+            log.error(e.getMessage(), e);
+            sb.append("<p>Lookup for context and webabs failed. Exception: " + e.getMessage() + "</p>");
+        }
+
+        sb.append("<table class=\"sortable\">");
+        sb.append("<thead>");
+        sb.append("<tr><th>Context</th><th>Webapp</th></tr>");
+        sb.append("</thead>");
+        sb.append("<tbody>");
+        Iterator iterator = contextAndWebapp.keySet().iterator();
+        
+        while (iterator.hasNext()) {
+            String context = (String) iterator.next();
+            String webapp = (String) contextAndWebapp.get(context);
+            sb.append("<tr><td><a href=\"" + "http://" + request.getServerName() + ":"
+                + request.getServerPort() + "/" + context.replaceAll("/", "") + "\">" + context + "</a></td><td>" + webapp + "</td></tr>");
+        }
+        sb.append("</tbody>");
+        sb.append("</table>");
+    }
+    private void getUpdateScreen(StringBuffer sb) {
+        UpdateInfo updateInfo = getUpdateInfo(sb);
+        WarFetcher warFetcher = null;
+        try {
+            String destDir = request.getSession().getServletContext().getRealPath(".")
+                    + File.separator + "..";
+            warFetcher = new WarFetcher(request, request.getParameter("updatelink"), destDir);
+
+            HashMap versionDetails = updateInfo.getUpdateVersionDetail("updateLink",
+                    request.getParameter("updatelink"));
+            String version = (String) versionDetails.get("version");
+            String revision = (String) versionDetails.get("revision");
+            String id = (String) versionDetails.get("id");
+
+            warFetcher.fetch();
+
+            TomcatContextHandler tomcatContextHandler = new TomcatContextHandler(request);
+            tomcatContextHandler.setContext("updater", id + "-v-" + version + "-r-" + revision);
+            String pathToUpdater = "http://" + request.getServerName() + ":"
+                    + request.getServerPort() + "/" + id + "-v-" + version + "-r-" + revision + "/";
+
+            sb.append("<p>");
+            sb.append("Update done.");
+            sb.append("<a href=\"" + pathToUpdater + "\">");
+            sb.append("go to the Updater!");
+            sb.append("</a>");
+            sb.append("</p>");
+        } catch (Exception e) {
+            log.error(e.getMessage(), e);
+            sb.append("<p>Update failed. Exception: " + e.getMessage() + "</p>");
+        }
+    }
+}


