svn-gvsig-desktop / branches / v02_desarrollo / libraries / sld / temp / org.gvsig.sldsupport.lib.impl / src / main / java / org / gvsig / sldsupport / impl / sld1_0_0 / parsing / StrokeElement.java @ 40799
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1 | 40793 | jldominguez | package org.gvsig.sldsupport.impl.sld1_0_0.parsing; |
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2 | |||
3 | 40794 | jldominguez | import java.io.IOException; |
4 | import java.util.List; |
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5 | |||
6 | import org.gvsig.sldsupport.exception.SLDReadException; |
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7 | import org.gvsig.sldsupport.impl.util.SLDUtils; |
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8 | import org.gvsig.sldsupport.sld.SLDTags; |
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9 | import org.gvsig.sldsupport.sld.filter.expression.SLDExpression; |
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10 | import org.gvsig.sldsupport.sld.filter.expression.operator.SLDLiteral; |
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11 | import org.gvsig.sldsupport.sld.graphic.SLDGraphicFill; |
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12 | import org.gvsig.sldsupport.sld.graphic.SLDGraphicStroke; |
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13 | import org.gvsig.sldsupport.sld.symbol.misc.SLDStroke; |
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14 | import org.gvsig.sldsupport.sld.symbol.misc.SLDSvgCssParameter; |
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15 | import org.kxml2.io.KXmlParser; |
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16 | import org.xmlpull.v1.XmlPullParser; |
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17 | import org.xmlpull.v1.XmlPullParserException; |
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18 | |||
19 | 40793 | jldominguez | public class StrokeElement { |
20 | 40794 | jldominguez | |
21 | public static SLDStroke parse(XmlPullParser parser , String version) |
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22 | throws XmlPullParserException, IOException, SLDReadException { |
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23 | |||
24 | parser.require(KXmlParser.START_TAG, null, SLDTags.STROKE);
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25 | int tag = 0; |
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26 | |||
27 | SLDStroke resp = new SLDStroke();
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28 | |||
29 | 40796 | jldominguez | tag = parser.nextTag(); |
30 | 40794 | jldominguez | String name = parser.getName();
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31 | String txt = null; |
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32 | String attName = null; |
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33 | 40796 | jldominguez | while (!(SLDUtils.isStr(name, SLDTags.STROKE) &&
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34 | tag == KXmlParser.END_TAG)) { |
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35 | 40794 | jldominguez | |
36 | switch (tag) {
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37 | case KXmlParser.START_TAG:
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38 | if (SLDUtils.isStr(name, SLDTags.GRAPHICFILL)) {
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39 | SLDGraphicFill gf = GraphicFillElement.parse(parser, version); |
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40 | resp.setStrokeType(SLDStroke.STROKE_TYPE_GRAPHIC_FILL); |
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41 | resp.setGraphic(gf.getGraphic()); |
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42 | break;
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43 | } |
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44 | if (SLDUtils.isStr(name, SLDTags.GRAPHICSTROKE)) {
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45 | SLDGraphicStroke gf = GraphicStrokeElement.parse(parser, version); |
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46 | resp.setStrokeType(SLDStroke.STROKE_TYPE_GRAPHIC_STROKE); |
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47 | resp.setGraphic(gf.getGraphic()); |
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48 | break;
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49 | } |
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50 | if (SLDUtils.isStr(name, SLDTags.CSSPARAMETER)
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51 | || SLDUtils.isStr(name, SLDTags.SVGPARAMETER)) { |
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52 | |||
53 | SLDSvgCssParameter sp = SvgCssParameterElement.parse(parser, version); |
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54 | if (SLDUtils.isStr(sp.getName(), SLDTags.STROKE_ATTR)) {
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55 | if (sp.getExpressionList().size() > 0) { |
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56 | // Using first item only
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57 | resp.setColor(sp.getExpressionList().get(0));
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58 | } |
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59 | break;
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60 | } |
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61 | if (SLDUtils.isStr(sp.getName(), SLDTags.STROKE_OPACITY_ATTR)) {
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62 | if (sp.getExpressionList().size() > 0) { |
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63 | resp.setOpacity(sp.getExpressionList().get(0));
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64 | } |
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65 | break;
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66 | } |
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67 | if (SLDUtils.isStr(sp.getName(), SLDTags.STROKE_WIDTH_ATTR)) {
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68 | if (sp.getExpressionList().size() > 0) { |
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69 | resp.setWidth(sp.getExpressionList().get(0));
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70 | } |
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71 | break;
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72 | } |
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73 | if (SLDUtils.isStr(sp.getName(), SLDTags.STROKE_LINEJOIN_ATTR)) {
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74 | if (sp.getExpressionList().size() > 0) { |
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75 | resp.setLineJoin(sp.getExpressionList().get(0));
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76 | } |
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77 | break;
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78 | } |
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79 | if (SLDUtils.isStr(sp.getName(), SLDTags.STROKE_LINECAP_ATTR)) {
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80 | if (sp.getExpressionList().size() > 0) { |
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81 | resp.setLineCap(sp.getExpressionList().get(0));
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82 | } |
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83 | break;
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84 | } |
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85 | if (SLDUtils.isStr(sp.getName(), SLDTags.STROKE_DASHOFFSET_ATTR)) {
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86 | if (sp.getExpressionList().size() > 0) { |
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87 | resp.setDashOffset(sp.getExpressionList().get(0));
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88 | } |
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89 | break;
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90 | } |
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91 | if (SLDUtils.isStr(sp.getName(), SLDTags.STROKE_DASHARRAY_ATTR)) {
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92 | if (sp.getExpressionList().size() > 0) { |
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93 | SLDExpression expr = sp.getExpressionList().get(0);
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94 | if (expr instanceof SLDLiteral) { |
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95 | SLDLiteral lite = (SLDLiteral) expr; |
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96 | List<Float> floats = SLDUtils.getAsFloats(lite.getValue(), " "); |
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97 | resp.getDashArray().addAll(floats); |
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98 | } |
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99 | } |
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100 | break;
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101 | } |
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102 | break;
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103 | } |
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104 | 40799 | jldominguez | /*
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105 | * Any other entity causes parsing error
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106 | */
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107 | throw new SLDReadException( |
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108 | "Bad SLD file. Unexpected entity in stroke: " + name);
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109 | 40794 | jldominguez | case KXmlParser.END_TAG:
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110 | break;
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111 | case KXmlParser.TEXT:
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112 | break;
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113 | } |
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114 | 40796 | jldominguez | tag = parser.getEventType(); |
115 | name = parser.getName(); |
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116 | 40794 | jldominguez | } |
117 | 40793 | jldominguez | |
118 | 40796 | jldominguez | parser.nextTag(); |
119 | 40794 | jldominguez | return resp;
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120 | } |
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121 | 40793 | jldominguez | } |