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 / ExternalGraphicElement.java @ 40799
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| 1 | 40789 | jldominguez | package org.gvsig.sldsupport.impl.sld1_0_0.parsing; |
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| 2 | |||
| 3 | 40793 | jldominguez | import java.io.IOException; |
| 4 | |||
| 5 | import org.gvsig.sldsupport.exception.SLDReadException; |
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| 6 | import org.gvsig.sldsupport.impl.util.SLDUtils; |
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| 7 | import org.gvsig.sldsupport.sld.SLDTags; |
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| 8 | import org.gvsig.sldsupport.sld.graphic.SLDExternalGraphic; |
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| 9 | import org.kxml2.io.KXmlParser; |
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| 10 | import org.xmlpull.v1.XmlPullParser; |
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| 11 | import org.xmlpull.v1.XmlPullParserException; |
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| 12 | |||
| 13 | 40789 | jldominguez | public class ExternalGraphicElement { |
| 14 | |||
| 15 | 40793 | jldominguez | public static SLDExternalGraphic parse(XmlPullParser parser , String version) |
| 16 | throws XmlPullParserException, IOException, SLDReadException { |
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| 17 | |||
| 18 | parser.require(KXmlParser.START_TAG, null, SLDTags.EXTERNALGRAPHIC);
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| 19 | int tag = 0; |
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| 20 | |||
| 21 | SLDExternalGraphic resp = new SLDExternalGraphic();
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| 22 | |||
| 23 | 40796 | jldominguez | tag = parser.nextTag(); |
| 24 | 40793 | jldominguez | String name = parser.getName();
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| 25 | String txt = null; |
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| 26 | while (!(SLDUtils.isStr(name, SLDTags.EXTERNALGRAPHIC) && tag == KXmlParser.END_TAG)) {
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| 27 | |||
| 28 | switch (tag) {
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| 29 | case KXmlParser.START_TAG:
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| 30 | if (SLDUtils.isStr(name, SLDTags.FORMAT)) {
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| 31 | txt = parser.nextText(); |
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| 32 | resp.setFormat(txt); |
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| 33 | 40796 | jldominguez | parser.nextTag(); |
| 34 | 40793 | jldominguez | break;
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| 35 | } |
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| 36 | if (SLDUtils.isStr(name, SLDTags.ONLINE_RESOURCE)) {
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| 37 | // xlink:href="http://somesite.com/something.xml"
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| 38 | 40799 | jldominguez | String res = parser.getAttributeValue(null, SLDTags.XLINK_HREF); |
| 39 | if (res == null) { |
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| 40 | throw new SLDReadException("URL not found (xlink:href att is missing) in online resource entity"); |
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| 41 | } |
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| 42 | 40793 | jldominguez | resp.setIsOnline(true);
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| 43 | resp.setOnlineResource(res); |
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| 44 | 40796 | jldominguez | parser.nextTag(); |
| 45 | 40799 | jldominguez | parser.nextTag(); |
| 46 | 40793 | jldominguez | break;
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| 47 | } |
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| 48 | if (SLDUtils.isStr(name, SLDTags.INLINE_CONTENT)) {
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| 49 | /*
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| 50 | * This is unlikely to work if content is binary
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| 51 | */
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| 52 | txt = parser.nextText(); |
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| 53 | resp.setIsOnline(false);
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| 54 | resp.setInlineContent(txt.getBytes()); |
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| 55 | 40796 | jldominguez | parser.nextTag(); |
| 56 | 40793 | jldominguez | break;
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| 57 | } |
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| 58 | 40799 | jldominguez | /*
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| 59 | * Any other entity causes parsing error
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| 60 | */
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| 61 | throw new SLDReadException( |
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| 62 | "Bad SLD file. Unexpected entity in external graphic: " + name);
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| 63 | 40793 | jldominguez | case KXmlParser.END_TAG:
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| 64 | break;
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| 65 | case KXmlParser.TEXT:
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| 66 | break;
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| 67 | } |
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| 68 | 40796 | jldominguez | tag = parser.getEventType(); |
| 69 | name = parser.getName(); |
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| 70 | 40793 | jldominguez | } |
| 71 | |||
| 72 | 40796 | jldominguez | parser.nextTag(); |
| 73 | 40793 | jldominguez | return resp;
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| 74 | } |
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| 75 | |||
| 76 | 40789 | jldominguez | } |