Mercurial > mxd2map
comparison src/java/de/intevation/mxd/reader/WMSGroupLayerReader.java @ 301:2cb2d8eb56ed
Add WMS Support in the Reader classes and
add new Reader classes for WMS Layers
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Wed, 05 Sep 2012 16:19:18 +0200 |
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300:215ae6199b95 | 301:2cb2d8eb56ed |
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1 /* | |
2 * Copyright (c) 2011 by Intevation GmbH, Germany <info@intevation.de> | |
3 * | |
4 * This file is part of MXD2map. | |
5 * | |
6 * This program is free software under the LGPL (>=v2.1) | |
7 * Read the file LICENCE.txt coming with the software for details | |
8 * or visit http://www.gnu.org/licenses/ if it does not exist. | |
9 * | |
10 * MXD2map has been developed on behalf of the | |
11 * Bundesamt fuer Seeschifffahrt und Hydrographie (BSH) in Hamburg | |
12 * by Intevation GmbH. | |
13 * | |
14 * Authors: | |
15 * Raimund Renkert <raimund.renkert@intevation.de> | |
16 * Bjoern Schilberg <bjoern.schilberg@intevation.de> | |
17 * Stephan Holl <stephan.holl@intevation.de> | |
18 */ | |
19 | |
20 package de.intevation.mxd.reader; | |
21 | |
22 import java.io.IOException; | |
23 | |
24 import org.apache.log4j.Logger; | |
25 | |
26 import com.esri.arcgis.carto.ILayer; | |
27 import com.esri.arcgis.carto.IFeatureRenderer; | |
28 import com.esri.arcgis.carto.WMSMapLayer; | |
29 import com.esri.arcgis.carto.WMSGroupLayer; | |
30 import com.esri.arcgis.carto.WMSLayer; | |
31 import com.esri.arcgis.gisclient.IWMSServiceDescription; | |
32 import com.esri.arcgis.geometry.Envelope; | |
33 | |
34 import org.w3c.dom.Element; | |
35 | |
36 import de.intevation.mxd.utils.MapToXMLUtils; | |
37 | |
38 | |
39 /** | |
40 * Reads Layer information. | |
41 * | |
42 * @author <a href="mailto:aheinecke@intevation.de">Andre Heinecke</a> | |
43 */ | |
44 public class WMSGroupLayerReader { | |
45 | |
46 /** | |
47 * The logger. | |
48 */ | |
49 private static final Logger logger = | |
50 Logger.getLogger(FeatureLayerReader.class); | |
51 | |
52 /** | |
53 * Privte member. | |
54 */ | |
55 private WMSGroupLayer layer; | |
56 private MapToXMLUtils util; | |
57 private int invalidLayerCount; | |
58 | |
59 /** | |
60 * Constructor with layer. | |
61 * | |
62 * @param layer The ArcGIS layer object. | |
63 */ | |
64 public WMSGroupLayerReader(ILayer layer) | |
65 throws Exception { | |
66 if(layer instanceof WMSGroupLayer) { | |
67 this.layer = (WMSGroupLayer)layer; | |
68 invalidLayerCount = 0; | |
69 } | |
70 else { | |
71 throw new Exception("Not an instance of WMSGroupLayer: " + | |
72 layer.getClass().toString()); | |
73 } | |
74 } | |
75 | |
76 /** | |
77 * Setter for XML document helper. | |
78 * | |
79 * @param util The helper for storing map information. | |
80 */ | |
81 public void setUtil(MapToXMLUtils util) { | |
82 this.util = util; | |
83 } | |
84 | |
85 /** | |
86 * Reads the Layer content. | |
87 * | |
88 * @return The layer XML element. | |
89 */ | |
90 public Element read(String group) | |
91 throws IOException{ | |
92 logger.debug("read()"); | |
93 Element layerElement = null; | |
94 for(int i = 0; i < layer.getCount();i++) { | |
95 try { | |
96 ILayer lay = layer.getLayer(i); | |
97 logger.debug("Reading sublayer " + i + " Name: " + lay.getName()); | |
98 if(lay instanceof WMSMapLayer) { | |
99 WMSMapLayerReader lr = new WMSMapLayerReader (lay); | |
100 lr.setUtil(this.util); | |
101 layerElement = lr.read("/" + layer.getName()); | |
102 } else if(lay instanceof WMSGroupLayer) { | |
103 WMSGroupLayerReader lr = new WMSGroupLayerReader (lay); | |
104 lr.setUtil(this.util); | |
105 layerElement = lr.read("/" + layer.getName()); | |
106 } else if(lay instanceof WMSLayer) { | |
107 WMSLayerReader lr = new WMSLayerReader (lay); | |
108 lr.setUtil(this.util); | |
109 layerElement = lr.read(); | |
110 } else { | |
111 logger.error("Sublayer not handled: " + lay.getClass().toString()); | |
112 } | |
113 if (layerElement != null) { | |
114 layerElement.setAttribute("group", group + "/" + layer.getName()); | |
115 } | |
116 } | |
117 catch(Exception e) { | |
118 logger.debug(e); | |
119 logger.error("Error reading sublayers. Stop reading: " + layer.getName()); | |
120 } | |
121 } | |
122 return layerElement; | |
123 } | |
124 } | |
125 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |