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 / FilterOperatorElement.java @ 40799
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package org.gvsig.sldsupport.impl.sld1_0_0.parsing.filteroperator; |
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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.sld1_0_0.parsing.filteroperator.comparison.BinaryComparisonOperatorElement; |
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import org.gvsig.sldsupport.impl.sld1_0_0.parsing.filteroperator.comparison.IsBetweenComparisonElement; |
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import org.gvsig.sldsupport.impl.sld1_0_0.parsing.filteroperator.comparison.IsLikeComparisonElement; |
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import org.gvsig.sldsupport.impl.sld1_0_0.parsing.filteroperator.comparison.IsNullComparisonElement; |
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import org.gvsig.sldsupport.impl.sld1_0_0.parsing.filteroperator.logic.BinaryLogicOperatorElement; |
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import org.gvsig.sldsupport.impl.sld1_0_0.parsing.filteroperator.logic.UnaryLogicOperatorElement; |
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import org.gvsig.sldsupport.impl.sld1_0_0.parsing.filteroperator.spatial.BBoxOperatorElement; |
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import org.gvsig.sldsupport.impl.sld1_0_0.parsing.filteroperator.spatial.BinarySpatialOperatorElement; |
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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.SLDFilterOperator; |
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import org.gvsig.sldsupport.sld.filter.operator.spatial.SLDDistanceBufferOperator; |
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import org.xmlpull.v1.XmlPullParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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public class FilterOperatorElement { |
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public static SLDFilterOperator parse(XmlPullParser parser , String version) |
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throws XmlPullParserException, IOException, SLDReadException { |
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String name = parser.getName();
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SLDFilterOperator operator = null;
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// ****************************************************************
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// SPATIAL
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// ****************************************************************
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if (SLDUtils.isStr(name, FilterTags.BBOX)) {
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operator = BBoxOperatorElement.parse(parser, version); |
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return operator;
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} |
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if (SLDUtils.isStr(name, FilterTags.CONTAINS)
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|| SLDUtils.isStr(name, FilterTags.CROSSES) |
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|| SLDUtils.isStr(name, FilterTags.DISJOINT) |
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|| SLDUtils.isStr(name, FilterTags.EQUALS) |
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|| SLDUtils.isStr(name, FilterTags.INTERSECTS) |
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|| SLDUtils.isStr(name, FilterTags.OVERLAPS) |
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|| SLDUtils.isStr(name, FilterTags.TOUCHES) |
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|| SLDUtils.isStr(name, FilterTags.WITHIN) |
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) {
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operator = BinarySpatialOperatorElement.parse(parser, version); |
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return operator;
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} |
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if (SLDUtils.isStr(name, SLDDistanceBufferOperator.DISTANCE_BUFFER_OPERATOR_BEYOND)
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|| SLDUtils.isStr(name, SLDDistanceBufferOperator.DISTANCE_BUFFER_OPERATOR_DWITHIN) |
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) {
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/*
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* TODO
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* Not supported (it is necessary to parse a GML geometry here)
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*/
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throw new SLDReadException("Distance buffer operator not supported: " + name); |
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} |
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// ****************************************************************
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// COMPARISON
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// ****************************************************************
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if (SLDUtils.isStr(name, FilterTags.PROPERTYISEQUALTO)
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|| SLDUtils.isStr(name, FilterTags.PROPERTYISNOTEQUALTO) |
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|| SLDUtils.isStr(name, FilterTags.PROPERTYISLESSTHAN) |
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|| SLDUtils.isStr(name, FilterTags.PROPERTYISLESSOREQUALTHAN) |
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|| SLDUtils.isStr(name, FilterTags.PROPERTYISGREATERTHAN) |
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|| SLDUtils.isStr(name, FilterTags.PROPERTYISGREATEROREQUALTHAN) |
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) {
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operator = BinaryComparisonOperatorElement.parse(parser, version); |
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return operator;
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} |
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if (SLDUtils.isStr(name, FilterTags.PROPERTYISLIKE)) {
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operator = IsLikeComparisonElement.parse(parser, version); |
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return operator;
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} |
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if (SLDUtils.isStr(name, FilterTags.PROPERTYISNULL)) {
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operator = IsNullComparisonElement.parse(parser, version); |
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return operator;
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} |
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if (SLDUtils.isStr(name, FilterTags.PROPERTYISBETWEEN)) {
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operator = IsBetweenComparisonElement.parse(parser, version); |
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return operator;
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} |
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// ****************************************************************
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// LOGIC
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// ****************************************************************
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if (SLDUtils.isStr(name, FilterTags.AND)
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|| SLDUtils.isStr(name, FilterTags.OR)) {
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operator = BinaryLogicOperatorElement.parse(parser, version); |
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return operator;
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} |
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if (SLDUtils.isStr(name, FilterTags.NOT)) {
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operator = UnaryLogicOperatorElement.parse(parser, version); |
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return operator;
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} |
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// ****************************************************************
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throw new SLDReadException("Unexpected entity in filter operator: " + name); |
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} |
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} |