Initial checkin

src/helma/servlet/StandaloneServletClient.java

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+// StandaloneServletClient.java
+// Copyright (c) Hannes Wallnöfer,  2001
+
+package helma.servlet;
+
+import javax.servlet.*;
+import javax.servlet.http.*;
+import java.io.*;
+import java.util.*;
+import helma.framework.*;
+import helma.framework.core.Application;
+import helma.objectmodel.*;
+import helma.util.*;
+
+/**
+ * This is a standalone Hop servlet client, running a Hop application by itself.
+ */
+ 
+public class StandaloneServletClient extends AbstractServletClient {
+	
+    private IRemoteApp app = null;
+    private String appName;
+    private String serverProps;
+
+    public void init (ServletConfig init) {
+
+	appName = init.getInitParameter ("application");
+	serverProps = init.getInitParameter ("serverprops");
+
+	super.init (init);
+    }
+
+    IRemoteApp getApp (String appID) throws Exception {
+	if (app != null)
+	    return app;
+
+	File propfile = new File (serverProps);
+	File hopHome = new File (propfile.getParent());
+	SystemProperties sysProps = new SystemProperties (propfile.getAbsolutePath());
+	app = new Application (appName, sysProps, hopHome);
+	return app;
+    }
+
+    void invalidateApp (String appID) {
+	// app = null;
+    }
+
+    String getAppID (String path) {
+	return appName;
+    }
+
+    String getRequestPath (String path) {
+	// get request path
+	if (path != null)
+	    return trim (path);	
+	else
+	    return "";
+    }
+
+    String trim (String str) {
+	char[] val = str.toCharArray ();
+	int len = val.length;
+	int st = 0;
+
+	while ((st < len) && (val[st] <= ' ' || val[st] == '/'))
+	    st++;
+
+	while ((st < len) && (val[len - 1] <= ' ' || val[len - 1] == '/'))
+	    len--;
+
+	return ((st > 0) || (len < val.length)) ? new String (val, st, len-st) : str;
+    }
+
+    // for testing
+      public static void main (String args[]) {
+	AbstractServletClient client = new ServletClient ();
+	String path = "///appname/do/it/for/me///";
+	System.out.println (client.getAppID (path));
+	System.out.println (client.getRequestPath (path));
+      }
+
+
+}
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