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comparison src/java/de/intevation/mxd/reader/LineFillSymbolReader.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
10 import com.esri.arcgis.display.LineFillSymbol; 10 import com.esri.arcgis.display.LineFillSymbol;
11 import com.esri.arcgis.display.IRgbColor; 11 import com.esri.arcgis.display.IRgbColor;
12 import com.esri.arcgis.display.RgbColor; 12 import com.esri.arcgis.display.RgbColor;
13 13
14 import org.w3c.dom.Element; 14 import org.w3c.dom.Element;
15 import java.io.IOException;
15 16
16 /** 17 /**
17 * Reads marker line symbol information. 18 * Reads marker line symbol information.
18 * 19 *
19 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> 20 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
58 /** 59 /**
59 * Reads the symbol attributes. 60 * Reads the symbol attributes.
60 * 61 *
61 * @return The XML node. 62 * @return The XML node.
62 */ 63 */
63 public Element read() 64 public Element read() {
64 throws Exception {
65 logger.debug("read()"); 65 logger.debug("read()");
66 66
67 Element symbolElement = util.addSymbol(parent); 67 Element symbolElement = util.addSymbol(parent);
68 68
69 symbolElement.setAttribute("name", symbol.getNameString()); 69 try {
70 symbolElement.setAttribute("name", symbol.getNameString());
71 }
72 catch(IOException ioe) {
73 logger.warn("Could not read name. Setting name to \"default\".");
74 symbolElement.setAttribute("name", "default");
75 }
70 symbolElement.setAttribute("style", "fill"); 76 symbolElement.setAttribute("style", "fill");
71 symbolElement.setAttribute(
72 "offset",
73 String.valueOf(symbol.getOffset()));
74 symbolElement.setAttribute(
75 "separation",
76 String.valueOf(symbol.getSeparation()));
77 symbolElement.setAttribute("angle", String.valueOf(symbol.getAngle()));
78 77
79 if(symbol.getColor() instanceof IRgbColor) { 78 try {
80 IRgbColor color = (IRgbColor)symbol.getColor(); 79 symbolElement.setAttribute(
81 Color c = new Color ( 80 "offset",
82 color.getRed(), 81 String.valueOf(symbol.getOffset()));
83 color.getGreen(),
84 color.getBlue());
85 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
86 symbolElement.setAttribute("transparency",
87 String.valueOf(color.getTransparency()));
88 } 82 }
89 else { 83 catch(IOException ioe) {
90 RgbColor col = new RgbColor(); 84 logger.warn("Could not read offset. Setting offset to 0.");
91 col.setRGB(symbol.getColor().getRGB()); 85 symbolElement.setAttribute("offset", "0");
92 Color c = new Color (
93 col.getRed(),
94 col.getGreen(),
95 col.getBlue());
96 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
97 symbolElement.setAttribute("transparency",
98 String.valueOf(col.getTransparency()));
99 } 86 }
100 87
101 ILineSymbol ols = symbol.getOutline(); 88 try {
102 LineSymbolReader olsr = new LineSymbolReader(); 89 symbolElement.setAttribute(
103 if(olsr.canRead(ols)) { 90 "separation",
104 olsr.setSymbol(ols); 91 String.valueOf(symbol.getSeparation()));
105 olsr.setUtil(util);
106 olsr.setParent(symbolElement);
107 olsr.read();
108 } 92 }
109 else { 93 catch(IOException ioe) {
110 logger.debug("The type of " + ols.getClass().toString() + 94 logger.warn("Could not read separation. setting separation to 1.");
111 " is not implemented!"); 95 symbolElement.setAttribute("separation", "1");
112 } 96 }
113 ILineSymbol ls = symbol.getLineSymbol(); 97
114 LineSymbolReader lsr = new LineSymbolReader(); 98 try {
115 if(lsr.canRead(ls)) { 99 symbolElement.setAttribute(
116 symbolElement.setAttribute("hatch", "1"); 100 "angle",
117 lsr.setSymbol(ls); 101 String.valueOf(symbol.getAngle()));
118 lsr.setUtil(util);
119 lsr.setParent(symbolElement);
120 lsr.read();
121 } 102 }
122 else { 103 catch(IOException e) {
123 logger.debug("The type of " + ls.getClass().toString() + 104 logger.warn("Could not read angle. Setting angle to 0.");
124 " is not implemented!"); 105 symbolElement.setAttribute("angle", "0");
106 }
107
108 try {
109 if(symbol.getColor() instanceof IRgbColor) {
110 IRgbColor color = (IRgbColor)symbol.getColor();
111 Color c = new Color (
112 color.getRed(),
113 color.getGreen(),
114 color.getBlue());
115 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
116 symbolElement.setAttribute("transparency",
117 String.valueOf(color.getTransparency()));
118 }
119 else {
120 RgbColor col = new RgbColor();
121 col.setRGB(symbol.getColor().getRGB());
122 Color c = new Color (
123 col.getRed(),
124 col.getGreen(),
125 col.getBlue());
126 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
127 symbolElement.setAttribute("transparency",
128 String.valueOf(col.getTransparency()));
129 }
130 }
131 catch(IOException ioe) {
132 logger.warn(
133 "Could not read color." +
134 " Setting color to black with no transparency.");
135 Color black = new Color(0, 0, 0);
136 symbolElement.setAttribute(
137 "color",
138 String.valueOf(black.getRGB()));
139 symbolElement.setAttribute("transparency", "-1");
140 }
141
142 try {
143 ILineSymbol ols = symbol.getOutline();
144 LineSymbolReader olsr = new LineSymbolReader();
145 if(olsr.canRead(ols)) {
146 olsr.setSymbol(ols);
147 olsr.setUtil(util);
148 olsr.setParent(symbolElement);
149 olsr.read();
150 }
151 else {
152 logger.debug("The type of " + ols.getClass().toString() +
153 " is not implemented!");
154 }
155 }
156 catch(Exception e) {
157 logger.warn("Could not read outline. No fallback defined.");
158 }
159
160 try {
161 ILineSymbol ls = symbol.getLineSymbol();
162 LineSymbolReader lsr = new LineSymbolReader();
163 if(lsr.canRead(ls)) {
164 symbolElement.setAttribute("hatch", "1");
165 lsr.setSymbol(ls);
166 lsr.setUtil(util);
167 lsr.setParent(symbolElement);
168 lsr.read();
169 }
170 else {
171 logger.debug("The type of " + ls.getClass().toString() +
172 " is not implemented!");
173 }
174 }
175 catch(Exception e) {
176 logger.warn("Could not read line symbol. No fallback defined");
125 } 177 }
126 return parent; 178 return parent;
127 } 179 }
128 } 180 }
129 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : 181 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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