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 / filteroperator / comparison / IsNullComparisonElement.java @ 40799
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package org.gvsig.sldsupport.impl.sld1_0_0.parsing.filteroperator.comparison; |
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import java.io.IOException; |
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import org.gvsig.sldsupport.exception.SLDReadException; |
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import org.gvsig.sldsupport.impl.util.SLDUtils; |
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import org.gvsig.sldsupport.sld.filter.FilterTags; |
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import org.gvsig.sldsupport.sld.filter.operator.comparison.SLDIsNullOperator; |
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import org.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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public class IsNullComparisonElement { |
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public static SLDIsNullOperator parse(XmlPullParser parser , String version) |
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throws XmlPullParserException, IOException, SLDReadException { |
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parser.require(KXmlParser.START_TAG, null, FilterTags.PROPERTYISNULL);
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SLDIsNullOperator resp = new SLDIsNullOperator();
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int tag = 0; |
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String txt = null; |
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tag = parser.nextTag(); |
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String name = parser.getName();
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while (!(SLDUtils.isStr(name, FilterTags.PROPERTYISNULL)
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&& tag == KXmlParser.END_TAG)) { |
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switch (tag) {
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case KXmlParser.START_TAG:
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if (SLDUtils.isStr(name, FilterTags.PROPERTYNAME)) {
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txt = parser.nextText(); |
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resp.setPropertyName(txt); |
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parser.nextTag(); |
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break;
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} |
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/*
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* Any other entity causes parsing error
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*/
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throw new SLDReadException( |
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"Bad SLD file. Unexpected entity is IsNullOperator: " + name);
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case KXmlParser.END_TAG:
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break;
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case KXmlParser.TEXT:
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break;
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} |
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tag = parser.getEventType(); |
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name = parser.getName(); |
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} |
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parser.nextTag(); |
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return resp;
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} |
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} |