Computer Shopper 139/dpcs0999.iso/Web/CFserver/data1.cab/Java/CFJava.cab/CFJavaRuntime.cab/netscape/constructor/Script.class

Java Class File | 1998-10-01 | 5.5 KB | 216 lines

package netscape.constructor;

import netscape.application.AWTCompatibility;
import netscape.application.Target;
import netscape.javascript.JSObject;
import netscape.util.ClassInfo;
import netscape.util.Codable;
import netscape.util.CodingException;
import netscape.util.Decoder;
import netscape.util.Encoder;
import netscape.util.Enumeration;
import netscape.util.Hashtable;

public class Script implements Target, Codable {
   Target target;
   String script;
   String command;
   boolean running;
   static JSObject jsObject = null;
   static boolean neverAttempted = true;
   boolean usingLiveConnect;
   Hashtable namedObjects;
   public static final String RUN_COMMAND = "runScript";
   static final String SCRIPT_KEY = "JavaScript";
   static final String TARGET_KEY = "onScriptFinish";
   static final String COMMAND_KEY = "command";
   static final String LIVECONNECT_KEY = "liveConnect";

   public Script() {
      this.setScriptText("");
      this.usingLiveConnect = true;
   }

   public Script(String var1) {
      this.setScriptText(var1);
      this.usingLiveConnect = true;
   }

   public void setScriptText(String var1) {
      this.script = var1;
   }

   public String scriptText() {
      return this.script;
   }

   public void setTarget(Target var1) {
      this.target = var1;
   }

   public Target target() {
      return this.target;
   }

   public void setCommand(String var1) {
      this.command = var1;
   }

   public String command() {
      return this.command;
   }

   public void setUsingLiveConnect(boolean var1) {
      this.usingLiveConnect = var1;
   }

   public boolean isUsingLiveConnect() {
      return this.usingLiveConnect;
   }

   public Hashtable namedObjects() {
      return this.namedObjects;
   }

   public void setNamedObjects(Hashtable var1) {
      if (var1 != null) {
         this.namedObjects = (Hashtable)var1.clone();
      } else {
         this.namedObjects = null;
      }
   }

   synchronized void setRunning(boolean var1) {
      this.running = var1;
      if (this.isUsingLiveConnect()) {
         if (this.running) {
            this.setNames(this.namedObjects());
            return;
         }

         this.removeNames(this.namedObjects());
      }

   }

   public synchronized boolean isRunning() {
      return this.running;
   }

   public void run() {
      this.setRunning(true);
      if (jsObject() != null) {
         try {
            jsObject.eval(this.script);
         } catch (Exception var2) {
            System.err.println("JSObject.eval() failed for: " + this);
            System.err.println("     " + var2 + ": message: " + ((Throwable)var2).getMessage());
         }
      } else {
         System.err.println("Could not call JSObject.eval() for: " + this);
      }

      this.setRunning(false);
      if (this.target != null && this.command != null) {
         this.target.performCommand(this.command, this);
      }

   }

   public void performCommand(String var1, Object var2) {
      if ("runScript".equals(var1)) {
         this.run();
      }

   }

   public boolean setNames(Hashtable var1) {
      if (var1 != null && jsObject() != null) {
         Enumeration var2 = var1.keys();

         while(var2.hasMoreElements()) {
            Object var3 = var2.nextElement();

            try {
               jsObject.setMember((String)var3, var1.get(var3));
            } catch (Exception var5) {
               System.err.println("Could not setMember to JavaScript" + var5 + " - " + ((Throwable)var5).getMessage());
               return false;
            }
         }

         return true;
      } else {
         return false;
      }
   }

   public boolean removeNames(Hashtable var1) {
      if (var1 != null && jsObject() != null) {
         Enumeration var2 = var1.keys();

         while(var2.hasMoreElements()) {
            Object var3 = var2.nextElement();

            try {
               jsObject.removeMember((String)var3);
            } catch (Exception var5) {
               System.err.println("Could not removeMember to JavaScript" + var5 + " - " + ((Throwable)var5).getMessage());
               return false;
            }
         }

         return true;
      } else {
         return false;
      }
   }

   static JSObject jsObject() {
      if (jsObject == null && neverAttempted) {
         neverAttempted = false;

         try {
            jsObject = JSObject.getWindow(AWTCompatibility.awtApplet());
         } catch (Exception var1) {
            System.out.println(var1);
            jsObject = null;
         } catch (Error var2) {
            System.out.println(var2);
            jsObject = null;
         }
      }

      return jsObject;
   }

   public void describeClassInfo(ClassInfo var1) {
      var1.addClass("netscape.constructor.Script", 2);
      var1.addField("JavaScript", (byte)16);
      var1.addField("onScriptFinish", (byte)18);
      var1.addField("command", (byte)16);
      var1.addField("liveConnect", (byte)0);
   }

   public void encode(Encoder var1) throws CodingException {
      var1.encodeString("JavaScript", this.script);
      var1.encodeObject("onScriptFinish", (Codable)this.target);
      var1.encodeString("command", this.command);
      var1.encodeBoolean("liveConnect", this.usingLiveConnect);
   }

   public void decode(Decoder var1) throws CodingException {
      this.script = var1.decodeString("JavaScript");
      this.target = (Target)var1.decodeObject("onScriptFinish");
      this.command = var1.decodeString("command");
      if (var1.versionForClassName("netscape.constructor.Script") > 1) {
         this.usingLiveConnect = var1.decodeBoolean("liveConnect");
      } else {
         this.usingLiveConnect = true;
      }
   }

   public void finishDecoding() throws CodingException {
   }
}