mirror of
https://github.com/scm-manager/scm-manager.git
synced 2025-11-11 07:55:47 +01:00
indent and fix wrong imports
This commit is contained in:
Sebastian Sdorra
@@ -33,14 +33,15 @@
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package sonia.scm;
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import javax.servlet.RequestDispatcher;
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import javax.servlet.http.HttpServletRequest;
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//~--- non-JDK imports --------------------------------------------------------
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import de.triology.scm.plugins.restart.ServletContainer;
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import de.triology.scm.plugins.restart.ServletContainerDetector;
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//~--- JDK imports ------------------------------------------------------------
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import javax.servlet.RequestDispatcher;
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import javax.servlet.http.HttpServletRequest;
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/**
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* Detects the ServletContainer.
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@@ -51,331 +52,352 @@ import de.triology.scm.plugins.restart.ServletContainerDetector;
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*/
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public class ServletContainerDetector
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{
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/** Make usage of the logging framework. */
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private static final Logger LOGGER = LoggerFactory.getLogger(ServletContainerDetector.class);
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/** Servlet request for alternate detection method. */
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private HttpServletRequest request = null;
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/**
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* Constructs a new ServletContainerDetector.
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* @deprecated Use {@link ServletContainerDetector#detect(HttpServletRequest)} instead.
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*/
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@Deprecated
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public ServletContainerDetector() {
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/** Make usage of the logging framework. */
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private static final Logger LOGGER =
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LoggerFactory.getLogger(ServletContainerDetector.class);
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}
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//~--- constructors ---------------------------------------------------------
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/**
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* Constructs a new ServletContainerDetector depending on the ServletRequest.
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* @param req The ServletRequest.
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*/
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private ServletContainerDetector(final HttpServletRequest req) {
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request = req;
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}
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/**
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* Constructs a new ServletContainerDetector.
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* @deprecated Use {@link ServletContainerDetector#detect(HttpServletRequest)} instead.
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*/
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@Deprecated
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public ServletContainerDetector() {}
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/**
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* Detects the ServletContainer.
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*
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* @deprecated Use {@link ServletContainerDetector#detect(HttpServletRequest)} instead.
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* @return the detected ServletContainer
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*/
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@Deprecated
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public static ServletContainer detect()
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{
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return new ServletContainerDetector().detectContainer();
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}
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/**
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* Constructs a new ServletContainerDetector depending on the ServletRequest.
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* @param req The ServletRequest.
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*/
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private ServletContainerDetector(final HttpServletRequest req)
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{
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request = req;
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}
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/**
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* Alternate detection of ServletContainer using DefaultServletDetection.
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* @param req The used Servlet instance.
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* @return the detected ServletContainer.
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*/
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public static ServletContainer detect(final HttpServletRequest req)
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{
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return new ServletContainerDetector(req).detectContainer();
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}
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//~--- methods --------------------------------------------------------------
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/**
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* Detects the ServletContainer.
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*
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*
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* @return the detected ServletContainer
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*/
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public ServletContainer detectContainer()
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{
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LOGGER.trace("Detecting servlet container...");
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ServletContainer container = ServletContainer.UNKNOWN;
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/**
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* Detects the ServletContainer.
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*
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* @deprecated Use {@link ServletContainerDetector#detect(HttpServletRequest)} instead.
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* @return the detected ServletContainer
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*/
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@Deprecated
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public static ServletContainer detect()
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{
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return new ServletContainerDetector().detectContainer();
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}
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if (isScmServer())
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{
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container = ServletContainer.SCM_SERVER;
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}
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else if (isGeronimo())
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{
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container = ServletContainer.GERONIMO;
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}
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else if (isGlassfish())
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{
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container = ServletContainer.GLASSFISH;
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}
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else if (isJBoss())
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{
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container = ServletContainer.JBOSS;
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}
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else if (isJOnAS())
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{
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container = ServletContainer.JONAS;
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}
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else if (isOC4J())
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{
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container = ServletContainer.OC4J;
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}
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else if (isResin())
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{
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container = ServletContainer.RESIN;
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}
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else if (isWebLogic())
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{
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container = ServletContainer.WEBLOGIC;
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}
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else if (isWebSphere())
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{
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container = ServletContainer.WEBSPHERE;
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}
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else if (isJetty())
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{
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container = ServletContainer.JETTY;
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}
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else if (isEclipseJetty())
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{
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container = ServletContainer.ECLIPSE_JETTY;
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}
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else if (isTomcat())
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{
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container = ServletContainer.TOMCAT;
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}
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/**
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* Alternate detection of ServletContainer using DefaultServletDetection.
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*
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* @param req The used Servlet instance.
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* @return the detected ServletContainer.
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* @since 1.32
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*/
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public static ServletContainer detect(final HttpServletRequest req)
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{
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return new ServletContainerDetector(req).detectContainer();
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}
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if (ServletContainer.UNKNOWN.equals(container)) {
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LOGGER.trace("Servlet container is unknown.");
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}
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/**
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* Detects the ServletContainer.
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*
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*
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* @return the detected ServletContainer
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*/
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public ServletContainer detectContainer()
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{
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LOGGER.trace("Detecting servlet container...");
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return container;
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}
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ServletContainer container = ServletContainer.UNKNOWN;
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//~--- get methods ----------------------------------------------------------
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if (isScmServer())
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{
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container = ServletContainer.SCM_SERVER;
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}
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else if (isGeronimo())
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{
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container = ServletContainer.GERONIMO;
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}
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else if (isGlassfish())
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{
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container = ServletContainer.GLASSFISH;
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}
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else if (isJBoss())
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{
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container = ServletContainer.JBOSS;
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}
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else if (isJOnAS())
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{
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container = ServletContainer.JONAS;
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}
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else if (isOC4J())
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{
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container = ServletContainer.OC4J;
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}
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else if (isResin())
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{
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container = ServletContainer.RESIN;
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}
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else if (isWebLogic())
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{
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container = ServletContainer.WEBLOGIC;
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}
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else if (isWebSphere())
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{
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container = ServletContainer.WEBSPHERE;
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}
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else if (isJetty())
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{
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container = ServletContainer.JETTY;
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}
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else if (isEclipseJetty())
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{
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container = ServletContainer.ECLIPSE_JETTY;
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}
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else if (isTomcat())
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{
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container = ServletContainer.TOMCAT;
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}
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/**
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* Returns true if the ServletContainer is a Geronimo.
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*
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*
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* @return true if the ServletContainer is a Geronimo
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*/
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public boolean isGeronimo()
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{
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return detect("/org/apache/geronimo/system/main/Daemon.class");
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}
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if (ServletContainer.UNKNOWN.equals(container))
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{
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LOGGER.trace("Servlet container is unknown.");
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}
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/**
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* Returns true if the ServletContainer is a Glassfish.
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*
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*
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* @return true if the ServletContainer is a Glassfish
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*/
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public boolean isGlassfish()
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{
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final String value = System.getProperty("com.sun.aas.instanceRoot");
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return container;
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}
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if (value != null)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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//~--- get methods ----------------------------------------------------------
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/**
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* Returns true if the ServletContainer is a JBoss.
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*
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*
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* @return true if the ServletContainer is a JBos
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*/
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public boolean isJBoss()
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{
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return detect("/org/jboss/Main.class");
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}
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/**
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* Returns true if the ServletContainer is a Eclipse Jetty.
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*
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* @since 1.32
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* @return true if the ServletContainer is a Eclipse Jetty
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*/
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public boolean isEclipseJetty()
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{
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boolean jetty = detect("/org/eclipse/jetty/server/Server.class");
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/**
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* Returns true if the ServletContainer is a JOnAS.
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*
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*
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* @return true if the ServletContainer is a JOnAS
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*/
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public boolean isJOnAS()
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{
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boolean jonas = detect("/org/objectweb/jonas/server/Server.class");
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if (!jetty && (null != request))
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{
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jetty = detectDefaultServlet("org.eclipse.jetty");
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}
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if (!jonas && (System.getProperty("jonas.root") != null))
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{
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jonas = true;
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}
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return jetty;
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}
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return jonas;
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}
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/**
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* Returns true if the ServletContainer is a Geronimo.
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*
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*
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* @return true if the ServletContainer is a Geronimo
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*/
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public boolean isGeronimo()
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{
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return detect("/org/apache/geronimo/system/main/Daemon.class");
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}
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/**
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* Returns true if the ServletContainer is a Jetty.
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*
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*
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* @return true if the ServletContainer is a Jetty
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*/
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public boolean isJetty()
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{
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return detect("/org/mortbay/jetty/Server.class");
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}
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/**
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* Returns true if the ServletContainer is a Glassfish.
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*
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*
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* @return true if the ServletContainer is a Glassfish
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*/
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public boolean isGlassfish()
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{
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final String value = System.getProperty("com.sun.aas.instanceRoot");
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/**
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* Returns true if the ServletContainer is a Eclipse Jetty.
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*
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* @since 1.32
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* @return true if the ServletContainer is a Eclipse Jetty
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*/
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public boolean isEclipseJetty()
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{
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boolean jetty = detect("/org/eclipse/jetty/server/Server.class");
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if (!jetty && null != request) {
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jetty = detectDefaultServlet("org.eclipse.jetty");
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}
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return jetty;
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}
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if (value != null)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/**
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* Returns true if the ServletContainer is a OC4J.
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*
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*
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* @return true if the ServletContainer is a OC4J
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||||
*/
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public boolean isOC4J()
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||||
{
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return detect("oracle.oc4j.util.ClassUtils");
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}
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/**
|
||||
* Returns true if the ServletContainer is a JBoss.
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||||
*
|
||||
*
|
||||
* @return true if the ServletContainer is a JBos
|
||||
*/
|
||||
public boolean isJBoss()
|
||||
{
|
||||
return detect("/org/jboss/Main.class");
|
||||
}
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||||
|
||||
/**
|
||||
* Returns true if the ServletContainer is a Resin.
|
||||
*
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||||
*
|
||||
* @return true if the ServletContainer is a Resin
|
||||
*/
|
||||
public boolean isResin()
|
||||
{
|
||||
return detect("/com/caucho/server/resin/Resin.class");
|
||||
}
|
||||
/**
|
||||
* Returns true if the ServletContainer is a JOnAS.
|
||||
*
|
||||
*
|
||||
* @return true if the ServletContainer is a JOnAS
|
||||
*/
|
||||
public boolean isJOnAS()
|
||||
{
|
||||
boolean jonas = detect("/org/objectweb/jonas/server/Server.class");
|
||||
|
||||
/**
|
||||
* Returns true if the ServletContainer is a SCM-Server.
|
||||
*
|
||||
*
|
||||
* @return true if the ServletContainer is a SCM-Server
|
||||
*/
|
||||
public boolean isScmServer()
|
||||
{
|
||||
LOGGER.debug("App name is: " + System.getProperty("app.name"));
|
||||
return "scm-server".equals(System.getProperty("app.name"));
|
||||
}
|
||||
if (!jonas && (System.getProperty("jonas.root") != null))
|
||||
{
|
||||
jonas = true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if the ServletContainer is a Tomcat.
|
||||
*
|
||||
*
|
||||
* @return true if the ServletContainer is a Tomcat
|
||||
*/
|
||||
public boolean isTomcat()
|
||||
{
|
||||
boolean tomcat = detect("/org/apache/catalina/startup/Bootstrap.class");
|
||||
return jonas;
|
||||
}
|
||||
|
||||
if (!tomcat)
|
||||
{
|
||||
tomcat = detect("/org/apache/catalina/startup/Embedded.class");
|
||||
}
|
||||
/**
|
||||
* Returns true if the ServletContainer is a Jetty.
|
||||
*
|
||||
*
|
||||
* @return true if the ServletContainer is a Jetty
|
||||
*/
|
||||
public boolean isJetty()
|
||||
{
|
||||
return detect("/org/mortbay/jetty/Server.class");
|
||||
}
|
||||
|
||||
return tomcat;
|
||||
}
|
||||
/**
|
||||
* Returns true if the ServletContainer is a OC4J.
|
||||
*
|
||||
*
|
||||
* @return true if the ServletContainer is a OC4J
|
||||
*/
|
||||
public boolean isOC4J()
|
||||
{
|
||||
return detect("oracle.oc4j.util.ClassUtils");
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if the ServletContainer is a WebLogic.
|
||||
*
|
||||
*
|
||||
* @return true if the ServletContainer is a WebLogic
|
||||
*/
|
||||
public boolean isWebLogic()
|
||||
{
|
||||
return detect("/weblogic/Server.class");
|
||||
}
|
||||
/**
|
||||
* Returns true if the ServletContainer is a Resin.
|
||||
*
|
||||
*
|
||||
* @return true if the ServletContainer is a Resin
|
||||
*/
|
||||
public boolean isResin()
|
||||
{
|
||||
return detect("/com/caucho/server/resin/Resin.class");
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if the ServletContainer is a WebSphere.
|
||||
*
|
||||
*
|
||||
* @return true if the ServletContainer is a WebSpere
|
||||
*/
|
||||
public boolean isWebSphere()
|
||||
{
|
||||
return detect("/com/ibm/websphere/product/VersionInfo.class");
|
||||
}
|
||||
/**
|
||||
* Returns true if the ServletContainer is a SCM-Server.
|
||||
*
|
||||
*
|
||||
* @return true if the ServletContainer is a SCM-Server
|
||||
*/
|
||||
public boolean isScmServer()
|
||||
{
|
||||
LOGGER.debug("App name is: " + System.getProperty("app.name"));
|
||||
|
||||
//~--- methods --------------------------------------------------------------
|
||||
return "scm-server".equals(System.getProperty("app.name"));
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if the given class exists in the system classpath.
|
||||
*
|
||||
*
|
||||
* @param clazz class name to search in classpath
|
||||
*
|
||||
* @return true if class exists in system classpath
|
||||
*/
|
||||
private boolean detect(final String clazz)
|
||||
{
|
||||
try
|
||||
{
|
||||
final ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader();
|
||||
/**
|
||||
* Returns true if the ServletContainer is a Tomcat.
|
||||
*
|
||||
*
|
||||
* @return true if the ServletContainer is a Tomcat
|
||||
*/
|
||||
public boolean isTomcat()
|
||||
{
|
||||
boolean tomcat = detect("/org/apache/catalina/startup/Bootstrap.class");
|
||||
|
||||
systemClassLoader.loadClass(clazz);
|
||||
if (!tomcat)
|
||||
{
|
||||
tomcat = detect("/org/apache/catalina/startup/Embedded.class");
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
catch (final ClassNotFoundException cnfe)
|
||||
{
|
||||
final Class<?> classObj = getClass();
|
||||
return tomcat;
|
||||
}
|
||||
|
||||
if (classObj.getResource(clazz) != null)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Returns true if the ServletContainer is a WebLogic.
|
||||
*
|
||||
*
|
||||
* @return true if the ServletContainer is a WebLogic
|
||||
*/
|
||||
public boolean isWebLogic()
|
||||
{
|
||||
return detect("/weblogic/Server.class");
|
||||
}
|
||||
|
||||
/**
|
||||
* An alternate detection. The default servlet that must be implemented by each application, so we can get it's
|
||||
* class name and compare against our suggestion.
|
||||
*
|
||||
* @since 1.32
|
||||
* @param keyword Part of the class path that is needed at the implementation class.
|
||||
*/
|
||||
private boolean detectDefaultServlet(final String keyword)
|
||||
{
|
||||
// Request the default servlet (its pretty safe to say it will always be there)
|
||||
final RequestDispatcher dispatcher = request.getSession().getServletContext().getNamedDispatcher("default");
|
||||
if (dispatcher == null)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
/**
|
||||
* Returns true if the ServletContainer is a WebSphere.
|
||||
*
|
||||
*
|
||||
* @return true if the ServletContainer is a WebSpere
|
||||
*/
|
||||
public boolean isWebSphere()
|
||||
{
|
||||
return detect("/com/ibm/websphere/product/VersionInfo.class");
|
||||
}
|
||||
|
||||
// If the request dispatcher implementation contains the keyword, we can claim a match
|
||||
return dispatcher.getClass().getName().contains(keyword);
|
||||
}
|
||||
}
|
||||
//~--- methods --------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Returns true if the given class exists in the system classpath.
|
||||
*
|
||||
*
|
||||
* @param clazz class name to search in classpath
|
||||
*
|
||||
* @return true if class exists in system classpath
|
||||
*/
|
||||
private boolean detect(final String clazz)
|
||||
{
|
||||
try
|
||||
{
|
||||
final ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader();
|
||||
|
||||
systemClassLoader.loadClass(clazz);
|
||||
|
||||
return true;
|
||||
}
|
||||
catch (final ClassNotFoundException cnfe)
|
||||
{
|
||||
final Class<?> classObj = getClass();
|
||||
|
||||
if (classObj.getResource(clazz) != null)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* An alternate detection. The default servlet that must be implemented by each application, so we can get it's
|
||||
* class name and compare against our suggestion.
|
||||
*
|
||||
* @since 1.32
|
||||
* @param keyword Part of the class path that is needed at the implementation class.
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
private boolean detectDefaultServlet(final String keyword)
|
||||
{
|
||||
|
||||
// Request the default servlet (its pretty safe to say it will always be there)
|
||||
final RequestDispatcher dispatcher =
|
||||
request.getSession().getServletContext().getNamedDispatcher("default");
|
||||
|
||||
if (dispatcher == null)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
// If the request dispatcher implementation contains the keyword, we can claim a match
|
||||
return dispatcher.getClass().getName().contains(keyword);
|
||||
}
|
||||
|
||||
//~--- fields ---------------------------------------------------------------
|
||||
|
||||
/** Servlet request for alternate detection method. */
|
||||
private HttpServletRequest request = null;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user