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Diffstat (limited to 'src/interfaces/jdbc/example/corba/StockDispenserImpl.java')
-rw-r--r--src/interfaces/jdbc/example/corba/StockDispenserImpl.java83
1 files changed, 83 insertions, 0 deletions
diff --git a/src/interfaces/jdbc/example/corba/StockDispenserImpl.java b/src/interfaces/jdbc/example/corba/StockDispenserImpl.java
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+++ b/src/interfaces/jdbc/example/corba/StockDispenserImpl.java
@@ -0,0 +1,83 @@
+package example.corba;
+
+import org.omg.CosNaming.*;
+
+/**
+ * This class implements the server side of the example.
+ *
+ * $Id: StockDispenserImpl.java,v 1.1 1999/01/25 21:22:03 scrappy Exp $
+ */
+public class StockDispenserImpl extends stock._StockDispenserImplBase
+{
+ private int maxObjects = 10;
+ private int numObjects = 0;
+ private StockItemStatus[] stock = new StockItemStatus[maxObjects];
+
+ public StockDispenserImpl(String[] args,String name,int num)
+ {
+ super();
+
+ try {
+ // get reference to orb
+ org.omg.CORBA.ORB orb = org.omg.CORBA.ORB.init(args,null);
+
+ // prestart num objects
+ if(num>=maxObjects)
+ num=maxObjects;
+ numObjects = num;
+ for(int i=0;i<numObjects;i++) {
+ stock[i] = new StockItemStatus();
+ stock[i].ref = new StockItemImpl(args,"StockItem"+(i+1));
+ orb.connect(stock[i].ref);
+ }
+ } catch(org.omg.CORBA.SystemException e) {
+ e.printStackTrace();
+ }
+ }
+
+ /**
+ * This method, defined in stock.idl, reserves a slot in the dispenser
+ */
+ public stock.StockItem reserveItem() throws stock.StockException
+ {
+ for(int i=0;i<numObjects;i++) {
+ if(!stock[i].inUse) {
+ stock[i].inUse = true;
+ System.out.println("Reserving slot "+i);
+ return stock[i].ref;
+ }
+ }
+ return null;
+ }
+
+ /**
+ * This releases a slot from the dispenser
+ */
+ public void releaseItem(stock.StockItem item) throws stock.StockException
+ {
+ for(int i=0;i<numObjects;i++) {
+ if(stock[i].ref.getInstanceName().equals(item.getInstanceName())) {
+ stock[i].inUse = false;
+ System.out.println("Releasing slot "+i);
+ return;
+ }
+ }
+ System.out.println("Reserved object not a member of this dispenser");
+ return;
+ }
+
+ /**
+ * This class defines a slot in the dispenser
+ */
+ class StockItemStatus
+ {
+ StockItemImpl ref;
+ boolean inUse;
+
+ StockItemStatus() {
+ ref = null;
+ inUse = false;
+ }
+ }
+
+}