// **********************************************************************
//
// <copyright>
//
// BBN Technologies
// 10 Moulton Street
// Cambridge, MA 02138
// (617) 873-8000
//
// Copyright (C) BBNT Solutions LLC. All rights reserved.
//
// </copyright>
// **********************************************************************
//
// $Source: /cvs/distapps/openmap/src/openmap/com/bbn/openmap/dataAccess/shape/EsriPolylineList.java,v $
// $RCSfile: EsriPolylineList.java,v $
// $Revision: 1.6.2.4 $
// $Date: 2007/01/30 18:36:27 $
// $Author: dietrick $
//
// **********************************************************************
package com.bbn.openmap.dataAccess.shape;
import java.util.Iterator;
import com.bbn.openmap.omGraphics.DrawingAttributes;
import com.bbn.openmap.omGraphics.OMGraphic;
import com.bbn.openmap.omGraphics.OMGraphicList;
import com.bbn.openmap.omGraphics.OMLine;
import com.bbn.openmap.omGraphics.OMPoly;
import com.bbn.openmap.util.Debug;
/**
* An EsriGraphicList ensures that only EsriPolygons are added to its list.
*
* @author Doug Van Auken
* @author Don Dietrick
*/
public class EsriPolylineList extends EsriGraphicList {
/**
* Over-ride the add( ) method to trap for inconsistent shape geometry. If
* you are adding a OMGraphic that is not a list, make sure this list is a
* sub-list containing multiple geometry parts. Only add another list to a
* top level EsriGraphicList.
*
* @param shape the non-null OMGraphic to add
*/
public void add(OMGraphic shape) {
try {
if (typeMatches(shape)) {
graphics.add(shape);
addExtents(((EsriGraphic) shape).getExtents());
} else if (shape instanceof OMPoly) {
EsriPolyline eg = convert((OMPoly) shape);
if (typeMatches(eg)) {
graphics.add(eg);
addExtents(eg.getExtents());
}
} else if (shape instanceof OMLine) {
OMPoly omp = EsriPolylineList.convert((OMLine) shape);
if (omp != null) {
EsriPolyline eg = convert(omp);
if (typeMatches(eg)) {
graphics.add(eg);
addExtents(eg.getExtents());
}
}
} else if (shape instanceof OMGraphicList
&& !((OMGraphicList) shape).isVague()) {
for (Iterator it = ((OMGraphicList) shape).iterator(); it.hasNext();) {
add((OMGraphic) it.next());
}
} else {
Debug.message("esri",
"EsriPolygonList.add()- graphic isn't a EsriPoly or OMPoly, can't add.");
}
} catch (ClassCastException cce) {
}
}
public EsriPolyline convert(OMPoly ompoly) {
return EsriPolyline.convert(ompoly);
}
public boolean typeMatches(OMGraphic omg) {
return (omg instanceof EsriGraphic && ((EsriGraphic) omg).getType() == getType());
}
/**
* Get the list type in ESRI type number form - 3.
*/
public int getType() {
return SHAPE_TYPE_POLYLINE;
}
/**
* Construct an EsriPolylineList.
*/
public EsriPolylineList() {
super();
}
/**
* Construct an EsriPolylineList with an initial capacity.
*
* @param initialCapacity the initial capacity of the list
*/
public EsriPolylineList(int initialCapacity) {
super(initialCapacity);
}
/**
* Construct an EsriPolylineList with an initial capacity and a standard
* increment value.
*
* @param initialCapacity the initial capacity of the list
* @param capacityIncrement the capacityIncrement for resizing
* @deprecated - capacityIncrement doesn't do anything.
*/
public EsriPolylineList(int initialCapacity, int capacityIncrement) {
super(initialCapacity);
}
public static OMPoly convert(OMLine omLine) {
if (omLine.getRenderType() == OMGraphic.RENDERTYPE_LATLON) {
OMPoly poly = new OMPoly(omLine.getLL(), OMGraphic.DECIMAL_DEGREES, omLine.getLineType());
poly.setAttributes(omLine.getAttributes());
DrawingAttributes da = new DrawingAttributes();
da.setFrom(omLine);
da.setTo(poly);
return poly;
} else
return null;
}
public EsriGraphic shallowCopy() {
EsriPolylineList ret = new EsriPolylineList(size());
ret.setAttributes(getAttributes());
for (Iterator iter = iterator(); iter.hasNext();) {
EsriGraphic g = (EsriGraphic) iter.next();
ret.add((OMGraphic) g.shallowCopy());
}
return ret;
}
}