1 files changed, 96 insertions, 0 deletions
diff --git a/src/interfaces/jdbc/postgresql/PGpoint.java b/src/interfaces/jdbc/postgresql/PGpoint.java
new file mode 100644
index 00000000000..77a61730f93
--- /dev/null
+++ b/src/interfaces/jdbc/postgresql/PGpoint.java
@@ -0,0 +1,96 @@
+/**
+ *
+ * This implements a version of java.awt.Point, except it uses double
+ * to represent the coordinates.
+ *
+ * It maps to the point datatype in postgresql.
+ */
+
+package postgresql;
+
+import java.awt.Point;
+import java.io.*;
+import java.sql.*;
+
+public class PGpoint  implements Serializable
+{
+  /**
+   * These are the coordinates.
+   * These are public, because their equivalents in java.awt.Point are
+   */
+  public double x,y;
+  
+  public PGpoint(double x,double y)
+  {
+    this.x = x;
+    this.y = y;
+  }
+  
+  public PGpoint(PGpoint p)
+  {
+    this(p.x,p.y);
+  }
+  
+  /**
+   * This constructor is used by the driver.
+   */
+  public PGpoint(String s) throws SQLException
+  {
+    PGtokenizer t = new PGtokenizer(PGtokenizer.removePara(s),',');
+    try {
+      x = Double.valueOf(t.getToken(0)).doubleValue();
+      y = Double.valueOf(t.getToken(1)).doubleValue();
+    } catch(NumberFormatException e) {
+      throw new SQLException("conversion of point failed - "+e.toString());
+    }
+  }
+  
+  public boolean equals(Object obj)
+  {
+    PGpoint p = (PGpoint)obj;
+    return x == p.x && y == p.y;
+  }
+  
+  /**
+   * This returns the point in the syntax expected by postgresql
+   */
+  public String toString()
+  {
+    return "("+x+","+y+")";
+  }
+  
+  public void translate(int x,int y)
+  {
+    translate((double)x,(double)y);
+  }
+  
+  public void translate(double x,double y)
+  {
+    this.x += x;
+    this.y += y;
+  }
+  
+  public void move(int x,int y)
+  {
+    setLocation(x,y);
+  }
+  
+  public void move(double x,double y)
+  {
+    this.x = x;
+    this.y = y;
+  }
+  
+  // refer to java.awt.Point for description of this
+  public void setLocation(int x,int y)
+  {
+    move((double)x,(double)y);
+  }
+  
+  // refer to java.awt.Point for description of this
+  public void setLocation(Point p)
+  {
+    setLocation(p.x,p.y);
+  }
+  
+}