Another attempt at 7.0

1 files changed, 167 insertions, 0 deletions

diff --git a/src/interfaces/jdbc/org/postgresql/geometric/PGpoint.java b/src/interfaces/jdbc/org/postgresql/geometric/PGpoint.java
new file mode 100644
index 0000000000..eeb71b2773
--- /dev/null
+++ b/src/interfaces/jdbc/org/postgresql/geometric/PGpoint.java
@@ -0,0 +1,167 @@
+package org.postgresql.geometric;
+
+import java.awt.Point;
+import java.io.*;
+import java.sql.*;
+
+import org.postgresql.util.*;
+
+/**
+ * This implements a version of java.awt.Point, except it uses double
+ * to represent the coordinates.
+ *
+ * <p>It maps to the point datatype in org.postgresql.
+ */
+public class PGpoint extends PGobject implements Serializable,Cloneable
+{
+  /**
+   * The X coordinate of the point
+   */
+  public double x;
+  
+  /**
+   * The Y coordinate of the point
+   */
+  public double y;
+  
+  /**
+   * @param x coordinate
+   * @param y coordinate
+   */
+  public PGpoint(double x,double y)
+  {
+    this();
+    this.x = x;
+    this.y = y;
+  }
+  
+  /**
+   * This is called mainly from the other geometric types, when a
+   * point is imbeded within their definition.
+   *
+   * @param value Definition of this point in PostgreSQL's syntax
+   */
+  public PGpoint(String value) throws SQLException
+  {
+    this();
+    setValue(value);
+  }
+  
+  /**
+   * Required by the driver
+   */
+  public PGpoint()
+  {
+    setType("point");
+  }
+  
+  /**
+   * @param s Definition of this point in PostgreSQL's syntax
+   * @exception SQLException on conversion failure
+   */
+  public void setValue(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 PSQLException("postgresql.geo.point",e.toString());
+    }
+  }
+  
+  /**
+   * @param obj Object to compare with
+   * @return true if the two boxes are identical
+   */
+  public boolean equals(Object obj)
+  {
+    if(obj instanceof PGpoint) {
+      PGpoint p = (PGpoint)obj;
+      return x == p.x && y == p.y;
+    }
+    return false;
+  }
+  
+  /**
+   * This must be overidden to allow the object to be cloned
+   */
+  public Object clone()
+  {
+    return new PGpoint(x,y);
+  }
+  
+  /**
+   * @return the PGpoint in the syntax expected by org.postgresql
+   */
+  public String getValue()
+  {
+    return "("+x+","+y+")";
+  }
+  
+  /**
+   * Translate the point with the supplied amount.
+   * @param x integer amount to add on the x axis
+   * @param y integer amount to add on the y axis
+   */
+  public void translate(int x,int y)
+  {
+    translate((double)x,(double)y);
+  }
+  
+  /**
+   * Translate the point with the supplied amount.
+   * @param x double amount to add on the x axis
+   * @param y double amount to add on the y axis
+   */
+  public void translate(double x,double y)
+  {
+    this.x += x;
+    this.y += y;
+  }
+  
+  /**
+   * Moves the point to the supplied coordinates.
+   * @param x integer coordinate
+   * @param y integer coordinate
+   */
+  public void move(int x,int y)
+  {
+    setLocation(x,y);
+  }
+  
+  /**
+   * Moves the point to the supplied coordinates.
+   * @param x double coordinate
+   * @param y double coordinate
+   */
+  public void move(double x,double y)
+  {
+    this.x = x;
+    this.y = y;
+  }
+  
+  /**
+   * Moves the point to the supplied coordinates.
+   * refer to java.awt.Point for description of this
+   * @param x integer coordinate
+   * @param y integer coordinate
+   * @see java.awt.Point
+   */
+  public void setLocation(int x,int y)
+  {
+    move((double)x,(double)y);
+  }
+  
+  /**
+   * Moves the point to the supplied java.awt.Point
+   * refer to java.awt.Point for description of this
+   * @param p Point to move to
+   * @see java.awt.Point
+   */
+  public void setLocation(Point p)
+  {
+    setLocation(p.x,p.y);
+  }
+  
+}