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-rw-r--r--src/interfaces/jdbc/postgresql/geometric/PGbox.java105
1 files changed, 105 insertions, 0 deletions
diff --git a/src/interfaces/jdbc/postgresql/geometric/PGbox.java b/src/interfaces/jdbc/postgresql/geometric/PGbox.java
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+++ b/src/interfaces/jdbc/postgresql/geometric/PGbox.java
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+package postgresql.geometric;
+
+import java.io.*;
+import java.sql.*;
+import postgresql.util.*;
+
+/**
+ * This represents the box datatype within postgresql.
+ */
+public class PGbox extends PGobject implements Serializable,Cloneable
+{
+ /**
+ * These are the two points.
+ */
+ public PGpoint point[] = new PGpoint[2];
+
+ /**
+ * @param x1 first x coordinate
+ * @param y1 first y coordinate
+ * @param x2 second x coordinate
+ * @param y2 second y coordinate
+ */
+ public PGbox(double x1,double y1,double x2,double y2)
+ {
+ this();
+ this.point[0] = new PGpoint(x1,y1);
+ this.point[1] = new PGpoint(x2,y2);
+ }
+
+ /**
+ * @param p1 first point
+ * @param p2 second point
+ */
+ public PGbox(PGpoint p1,PGpoint p2)
+ {
+ this();
+ this.point[0] = p1;
+ this.point[1] = p2;
+ }
+
+ /**
+ * @param s Box definition in PostgreSQL syntax
+ * @exception SQLException if definition is invalid
+ */
+ public PGbox(String s) throws SQLException
+ {
+ this();
+ setValue(s);
+ }
+
+ /**
+ * Required constructor
+ */
+ public PGbox()
+ {
+ setType("box");
+ }
+
+ /**
+ * This method sets the value of this object. It should be overidden,
+ * but still called by subclasses.
+ *
+ * @param value a string representation of the value of the object
+ * @exception SQLException thrown if value is invalid for this type
+ */
+ public void setValue(String value) throws SQLException
+ {
+ PGtokenizer t = new PGtokenizer(value,',');
+ if(t.getSize() != 2)
+ throw new SQLException("conversion of box failed - "+value);
+
+ point[0] = new PGpoint(t.getToken(0));
+ point[1] = new PGpoint(t.getToken(1));
+ }
+
+ /**
+ * @param obj Object to compare with
+ * @return true if the two boxes are identical
+ */
+ public boolean equals(Object obj)
+ {
+ if(obj instanceof PGbox) {
+ PGbox p = (PGbox)obj;
+ return (p.point[0].equals(point[0]) && p.point[1].equals(point[1])) ||
+ (p.point[0].equals(point[1]) && p.point[1].equals(point[0]));
+ }
+ return false;
+ }
+
+ /**
+ * This must be overidden to allow the object to be cloned
+ */
+ public Object clone()
+ {
+ return new PGbox((PGpoint)point[0].clone(),(PGpoint)point[1].clone());
+ }
+
+ /**
+ * @return the PGbox in the syntax expected by postgresql
+ */
+ public String getValue()
+ {
+ return point[0].toString()+","+point[1].toString();
+ }
+}