Oops...missed over half the patch :(

1 files changed, 145 insertions, 0 deletions

diff --git a/src/interfaces/jdbc/postgresql/geometric/PGpath.java b/src/interfaces/jdbc/postgresql/geometric/PGpath.java
new file mode 100644
index 00000000000..45c162ac8aa
--- /dev/null
+++ b/src/interfaces/jdbc/postgresql/geometric/PGpath.java
@@ -0,0 +1,145 @@
+package postgresql.geometric;
+
+import java.io.*;
+import java.sql.*;
+import postgresql.util.*;
+
+/**
+ * This implements a path (a multiple segmented line, which may be closed)
+ */
+public class PGpath extends PGobject implements Serializable,Cloneable
+{
+  /**
+   * True if the path is open, false if closed
+   */
+  public boolean open;
+  
+  /**
+   * The points defining this path
+   */
+  public PGpoint points[];
+  
+  /**
+   * @param points the PGpoints that define the path
+   * @param open True if the path is open, false if closed
+   */
+  public PGpath(PGpoint[] points,boolean open)
+  {
+    this();
+    this.points = points;
+    this.open = open;
+  }
+  
+  /**
+   * Required by the driver
+   */
+  public PGpath()
+  {
+    setType("path");
+  }
+  
+  /**
+   * @param s definition of the circle in PostgreSQL's syntax.
+   * @exception SQLException on conversion failure
+   */
+  public PGpath(String s) throws SQLException
+  {
+    this();
+    setValue(s);
+  }
+  
+  /**
+   * @param s Definition of the path in PostgreSQL's syntax
+   * @exception SQLException on conversion failure
+   */
+  public void setValue(String s) throws SQLException
+  {
+    // First test to see if were open
+    if(s.startsWith("[") && s.endsWith("]")) {
+      open = true;
+      s = PGtokenizer.removeBox(s);
+    } else if(s.startsWith("(") && s.endsWith(")")) {
+      open = false;
+      s = PGtokenizer.removePara(s);
+    } else
+      throw new SQLException("cannot tell if path is open or closed");
+    
+    PGtokenizer t = new PGtokenizer(s,',');
+    int npoints = t.getSize();
+    points = new PGpoint[npoints];
+    for(int p=0;p<npoints;p++)
+      points[p] = new PGpoint(t.getToken(p));
+  }
+  
+  /**
+   * @param obj Object to compare with
+   * @return true if the two boxes are identical
+   */
+  public boolean equals(Object obj)
+  {
+    if(obj instanceof PGpath) {
+      PGpath p = (PGpath)obj;
+      
+      if(p.points.length != points.length)
+	return false;
+      
+      if(p.open != open)
+	return false;
+      
+      for(int i=0;i<points.length;i++)
+	if(!points[i].equals(p.points[i]))
+	  return false;
+      
+      return true;
+    }
+    return false;
+  }
+  
+  /**
+   * This must be overidden to allow the object to be cloned
+   */
+  public Object clone()
+  {
+    PGpoint ary[] = new PGpoint[points.length];
+    for(int i=0;i<points.length;i++)
+      ary[i]=(PGpoint)points[i].clone();
+    return new PGpath(ary,open);
+  }
+  
+  /**
+   * This returns the polygon in the syntax expected by postgresql
+   */
+  public String getValue()
+  {
+    StringBuffer b = new StringBuffer(open?"[":"(");
+    
+    for(int p=0;p<points.length;p++) {
+      if(p>0) b.append(",");
+      b.append(points[p].toString());
+    }    
+    b.append(open?"]":")");
+    
+    return b.toString();
+  }
+  
+  public boolean isOpen()
+  {
+    return open;
+  }
+  
+  public boolean isClosed()
+  {
+    return !open;
+  }
+  
+  public void closePath()
+  {
+    open = false;
+  }
+  
+  public void openPath()
+  {
+    open = true;
+  }
+  
+}