added getServletContainer to SystemUtil

scm-core/src/main/java/sonia/scm/ServletContainer.java

@@ -0,0 +1,44 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of SCM-Manager; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public enum ServletContainer
+{
+  SCM_SERVER, JETTY, TOMCAT, GLASSFISH, JBOSS, GERONIMO, JONAS, OC4J, RESIN,
+  WEBLOGIC, WEBSPHERE, UNKNOWN;
+}

scm-core/src/main/java/sonia/scm/ServletContainerDetector.java

@@ -0,0 +1,295 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of SCM-Manager; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm;
+
+/**
+ * Detects the servletcontainer
+ *
+ * inspired by com.liferay.portal.kernel.util.ServerDetector of liferay
+ *
+ * @author Sebastian Sdorra
+ */
+public class ServletContainerDetector
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public static ServletContainer detect()
+  {
+    return new ServletContainerDetector().detectContainer();
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public ServletContainer detectContainer()
+  {
+    ServletContainer container = ServletContainer.UNKNOWN;
+
+    if (isScmServer())
+    {
+      container = ServletContainer.SCM_SERVER;
+    }
+    else if (isGeronimo())
+    {
+      container = ServletContainer.GERONIMO;
+    }
+    else if (isGlassfish())
+    {
+      container = ServletContainer.GLASSFISH;
+    }
+    else if (isJBoss())
+    {
+      container = ServletContainer.JBOSS;
+    }
+    else if (isJOnAS())
+    {
+      container = ServletContainer.JONAS;
+    }
+    else if (isOC4J())
+    {
+      container = ServletContainer.OC4J;
+    }
+    else if (isResin())
+    {
+      container = ServletContainer.RESIN;
+    }
+    else if (isWebLogic())
+    {
+      container = ServletContainer.WEBLOGIC;
+    }
+    else if (isWebSphere())
+    {
+      container = ServletContainer.WEBSPHERE;
+    }
+    else if (isJetty())
+    {
+      container = ServletContainer.JETTY;
+    }
+    else if (isTomcat())
+    {
+      container = ServletContainer.TOMCAT;
+    }
+
+    return container;
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isGeronimo()
+  {
+    return detect("/org/apache/geronimo/system/main/Daemon.class");
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isGlassfish()
+  {
+    String value = System.getProperty("com.sun.aas.instanceRoot");
+
+    if (value != null)
+    {
+      return true;
+    }
+    else
+    {
+      return false;
+    }
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isJBoss()
+  {
+    return detect("/org/jboss/Main.class");
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isJOnAS()
+  {
+    boolean jonas = detect("/org/objectweb/jonas/server/Server.class");
+
+    if (!jonas && (System.getProperty("jonas.root") != null))
+    {
+      jonas = true;
+    }
+
+    return jonas;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isJetty()
+  {
+    return detect("/org/mortbay/jetty/Server.class");
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isOC4J()
+  {
+    return detect("oracle.oc4j.util.ClassUtils");
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isResin()
+  {
+    return detect("/com/caucho/server/resin/Resin.class");
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isScmServer()
+  {
+    return "scm-server".equals(System.getProperty("app-name"));
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isTomcat()
+  {
+    boolean tomcat = detect("/org/apache/catalina/startup/Bootstrap.class");
+
+    if (!tomcat)
+    {
+      tomcat = detect("/org/apache/catalina/startup/Embedded.class");
+    }
+
+    return tomcat;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isWebLogic()
+  {
+    return detect("/weblogic/Server.class");
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isWebSphere()
+  {
+    return detect("/com/ibm/websphere/product/VersionInfo.class");
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param clazz
+   *
+   * @return
+   */
+  private boolean detect(String clazz)
+  {
+    try
+    {
+      ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader();
+
+      systemClassLoader.loadClass(clazz);
+
+      return true;
+    }
+    catch (ClassNotFoundException cnfe)
+    {
+      Class<?> classObj = getClass();
+
+      if (classObj.getResource(clazz) != null)
+      {
+        return true;
+      }
+      else
+      {
+        return false;
+      }
+    }
+  }
+}

scm-core/src/main/java/sonia/scm/util/SystemUtil.java

@@ -36,6 +36,8 @@ package sonia.scm.util;
 //~--- non-JDK imports --------------------------------------------------------
 
 import sonia.scm.Platform;
+import sonia.scm.ServletContainer;
+import sonia.scm.ServletContainerDetector;
 
 /**
  *
@@ -59,6 +61,10 @@ public class SystemUtil
                  System.getProperty(PROPERTY_ARCH),
                  System.getProperty(PROPERTY_OSARCH));
 
+  /** Field description */
+  private static ServletContainer servletContainer =
+    ServletContainerDetector.detect();
+
   //~--- methods --------------------------------------------------------------
 
   /**
@@ -107,6 +113,17 @@ public class SystemUtil
     return platform;
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public static ServletContainer getServletContainer()
+  {
+    return servletContainer;
+  }
+
   /**
    * Method description
    *