1 files changed, 60 insertions, 0 deletions
diff --git a/src/interfaces/jdbc/postgresql/PGpolygon.java b/src/interfaces/jdbc/postgresql/PGpolygon.java
new file mode 100644
index 0000000000..a17ceed67f
--- /dev/null
+++ b/src/interfaces/jdbc/postgresql/PGpolygon.java
@@ -0,0 +1,60 @@
+/**
+ *
+ * This implements a polygon (based on java.awt.Polygon)
+ *
+ */
+
+package postgresql;
+
+import java.io.*;
+import java.sql.*;
+
+public class PGpolygon implements Serializable
+{
+  public int npoints;
+  
+  public PGpoint point[];
+  
+  public PGpolygon(int num,PGpoint[] points)
+  {
+    npoints = num;
+    this.point = points;
+  }
+  
+  /**
+   * This constructor is used by the driver.
+   */
+  public PGpolygon(String s) throws SQLException
+  {
+    PGtokenizer t = new PGtokenizer(PGtokenizer.removePara(s),',');
+    npoints = t.getSize();
+    point = new PGpoint[npoints];
+    for(int p=0;p<npoints;p++)
+      point[p] = new PGpoint(t.getToken(p));
+  }
+  
+  public boolean equals(Object obj)
+  {
+    PGpolygon p = (PGpolygon)obj;
+    
+    if(p.npoints != npoints)
+      return false;
+    
+    for(int i=0;i<npoints;i++)
+      if(!point[i].equals(p.point[i]))
+	return false;
+    
+    return true;
+  }
+  
+  /**
+   * This returns the polygon in the syntax expected by postgresql
+   */
+  public String toString()
+  {
+    StringBuffer b = new StringBuffer();
+    for(int p=0;p<npoints;p++)
+      b.append(point[p].toString());
+    return b.toString();
+  }
+}