Mercurial > mxd2map
comparison src/java/de/intevation/mxd/reader/WMSMapLayerReader.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 WMSMapLayerReader { | |
| 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 WMSMapLayer 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 WMSMapLayerReader(ILayer layer) | |
| 65 throws Exception { | |
| 66 if(layer instanceof WMSMapLayer) { | |
| 67 this.layer = (WMSMapLayer)layer; | |
| 68 invalidLayerCount = 0; | |
| 69 } | |
| 70 else { | |
| 71 throw new Exception("Not an instance of WMSMapLayer: " + | |
| 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("Stepping down into sublayer " + i + " Name: " + lay.getName()); | |
| 98 logger.debug("Class is: " + lay.getClass().toString()); | |
| 99 if(lay instanceof WMSMapLayer) { | |
| 100 WMSMapLayerReader lr = new WMSMapLayerReader (lay); | |
| 101 lr.setUtil(this.util); | |
| 102 layerElement = lr.read("/" + layer.getName()); | |
| 103 } else if(lay instanceof WMSGroupLayer) { | |
| 104 WMSGroupLayerReader lr = new WMSGroupLayerReader (lay); | |
| 105 lr.setUtil(this.util); | |
| 106 layerElement = lr.read("/" + layer.getName()); | |
| 107 } else if(lay instanceof WMSLayer) { | |
| 108 WMSLayerReader lr = new WMSLayerReader (lay); | |
| 109 lr.setUtil(this.util); | |
| 110 layerElement = lr.read(); | |
| 111 } else { | |
| 112 logger.error("Sublayer not handled: " + lay.getClass().toString()); | |
| 113 } | |
| 114 if (layerElement != null) { | |
| 115 layerElement.setAttribute("group", group + "/" + layer.getName()); | |
| 116 } | |
| 117 } | |
| 118 catch(Exception e) { | |
| 119 logger.debug(e); | |
| 120 logger.error("Error reading sublayers. Stop reading: " + layer.getName()); | |
| 121 } | |
| 122 } | |
| 123 return layerElement; | |
| 124 } | |
| 125 } | |
| 126 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |