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comparison src/java/de/intevation/mxd/reader/CartoLineSymbolReader.java @ 115:fb93f20478cc

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Improved exception handling for symbol reader.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 15 Jun 2011 16:48:42 +0200
parents 18e4f143896b
children a4ab239509f1
comparison
equal deleted inserted replaced
114:93699e8f2d1f 115:fb93f20478cc
12 12
13 import com.esri.arcgis.display.esriLineCapStyle; 13 import com.esri.arcgis.display.esriLineCapStyle;
14 import com.esri.arcgis.display.esriLineJoinStyle; 14 import com.esri.arcgis.display.esriLineJoinStyle;
15 15
16 import org.w3c.dom.Element; 16 import org.w3c.dom.Element;
17 import java.io.IOException;
17 18
18 /** 19 /**
19 * Reads cartoline symbol information. 20 * Reads cartoline symbol information.
20 * 21 *
21 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> 22 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
60 /** 61 /**
61 * Reads the symbol attributes. 62 * Reads the symbol attributes.
62 * 63 *
63 * @return The XML node. 64 * @return The XML node.
64 */ 65 */
65 public Element read() 66 public Element read() {
66 throws Exception {
67 logger.debug("read()"); 67 logger.debug("read()");
68 Element symbolElement = util.addSymbol(parent); 68 Element symbolElement = util.addSymbol(parent);
69 69
70 symbolElement.setAttribute("name", symbol.getNameString()); 70 try {
71 symbolElement.setAttribute("type", "line"); 71 symbolElement.setAttribute("name", symbol.getNameString());
72 symbolElement.setAttribute("style", "carto");
73 if(symbol.getColor() instanceof IRgbColor) {
74 IRgbColor color = (IRgbColor)symbol.getColor();
75 Color c = new Color (
76 color.getRed(),
77 color.getGreen(),
78 color.getBlue());
79 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
80 } 72 }
81 else { 73 catch(IOException ioe) {
82 RgbColor col = new RgbColor(); 74 logger.warn("Could not read name. Setting name to \"default\"");
83 col.setRGB(symbol.getColor().getRGB()); 75 symbolElement.setAttribute("name", "default");
84 Color c = new Color (
85 col.getRed(),
86 col.getGreen(),
87 col.getBlue());
88 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
89 } 76 }
90 int cap = symbol.getCap(); 77
78 try {
79 if(symbol.getColor() instanceof IRgbColor) {
80 IRgbColor color = (IRgbColor)symbol.getColor();
81 Color c = new Color (
82 color.getRed(),
83 color.getGreen(),
84 color.getBlue());
85 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
86 }
87 else {
88 RgbColor col = new RgbColor();
89 col.setRGB(symbol.getColor().getRGB());
90 Color c = new Color (
91 col.getRed(),
92 col.getGreen(),
93 col.getBlue());
94 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
95 }
96 }
97 catch(IOException ioe) {
98 logger.warn(
99 "Could not read color." +
100 " Setting color to black with no transparency");
101 Color black = new Color(0, 0, 0);
102 symbolElement.setAttribute("color", String.valueOf(black.getRGB()));
103 symbolElement.setAttribute("transparency", "-1");
104 }
105
106 int cap;
107 try {
108 cap = symbol.getCap();
109 }
110 catch(IOException ioe) {
111 logger.warn(
112 "Could not read line cap." +
113 " Setting line cap to \"butt\"");
114 cap = -1;
115 }
91 String capStyle = "butt"; 116 String capStyle = "butt";
92 switch(cap) { 117 switch(cap) {
93 case esriLineCapStyle.esriLCSRound: capStyle = "round"; break; 118 case esriLineCapStyle.esriLCSRound: capStyle = "round"; break;
94 case esriLineCapStyle.esriLCSSquare: capStyle = "square"; break; 119 case esriLineCapStyle.esriLCSSquare: capStyle = "square"; break;
95 default: break; 120 default: break;
96 } 121 }
97 int join = symbol.getJoin(); 122
123
124 int join;
125 try {
126 join = symbol.getJoin();
127 }
128 catch(IOException ioe) {
129 logger.warn(
130 "Could not read line join." +
131 " Setting line join to \"bevel\".");
132 join = -1;
133 }
98 String joinStyle = "bevel"; 134 String joinStyle = "bevel";
99 switch(join) { 135 switch(join) {
100 case esriLineJoinStyle.esriLJSRound: joinStyle = "round"; break; 136 case esriLineJoinStyle.esriLJSRound: joinStyle = "round"; break;
101 case esriLineJoinStyle.esriLJSMitre: joinStyle = "miter"; break; 137 case esriLineJoinStyle.esriLJSMitre: joinStyle = "miter"; break;
102 default: break; 138 default: break;
103 } 139 }
104 symbolElement.setAttribute("cap", capStyle); 140 symbolElement.setAttribute("cap", capStyle);
105 symbolElement.setAttribute("join", joinStyle); 141 symbolElement.setAttribute("join", joinStyle);
106 symbolElement.setAttribute(
107 "linestart",
108 String.valueOf(symbol.getLineStartOffset()));
109 symbolElement.setAttribute(
110 "miterlimit",
111 String.valueOf(symbol.getMiterLimit()));
112 symbolElement.setAttribute(
113 "offset",
114 String.valueOf(symbol.getOffset()));
115 symbolElement.setAttribute("width", String.valueOf(symbol.getWidth()));
116 142
143 try {
144 symbolElement.setAttribute(
145 "linestart",
146 String.valueOf(symbol.getLineStartOffset()));
147 }
148 catch(IOException ioe) {
149 logger.warn(
150 "Could not read line start offset." +
151 " Setting line start offset to 0.");
152 symbolElement.setAttribute("linestart", "0");
153 }
154
155 try {
156 symbolElement.setAttribute(
157 "miterlimit",
158 String.valueOf(symbol.getMiterLimit()));
159 }
160 catch(IOException ioe) {
161 logger.warn(
162 "Could not read miter limit. " +
163 " Setting miter limit to 0.");
164 symbolElement.setAttribute("miterlimit", "0");
165 }
166
167 try {
168 symbolElement.setAttribute(
169 "offset",
170 String.valueOf(symbol.getOffset()));
171 }
172 catch(IOException ioe) {
173 logger.warn("Could not read offset. Setting offset to 0.");
174 symbolElement.setAttribute("offset", "0");
175 }
176
177 try {
178 symbolElement.setAttribute(
179 "width",
180 String.valueOf(symbol.getWidth()));
181 }
182 catch(IOException ioe) {
183 logger.warn("Could not read width. Setting width to 1.");
184 symbolElement.setAttribute("width", "1");
185 }
117 //TODO Read further attributes depending on the Mapscript functionality: 186 //TODO Read further attributes depending on the Mapscript functionality:
118 // Template, MarkerSymbol, LineDecorations 187 // Template, MarkerSymbol, LineDecorations
188 symbolElement.setAttribute("type", "line");
189 symbolElement.setAttribute("style", "carto");
119 190
120 return symbolElement; 191 return symbolElement;
121 } 192 }
122 } 193 }
123 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : 194 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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