svn-gvsig-desktop / branches / v05 / libraries / libRemoteServices / src / org / gvsig / remoteClient / wms / WMSExtent.java @ 4428
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package org.gvsig.remoteClient.wms; |
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import java.io.IOException; |
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import org.gvsig.remoteClient.utils.CapabilitiesTags; |
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import org.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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public class WMSExtent { |
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private String name; |
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/**
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* Indicates that the server will round off inexact dimension values
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* to the nearest valid value, or (if it is null or zero) it will not.
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*/
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private String nearestValue; |
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/**
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* Indicates that temporal data are normally kept current and that the
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* request parameter TIME <b>may</b> include the keyword 'current'
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* instead of an ending value.
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*/
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private String current; |
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/**
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* cotains the expression for this dimension's extent.
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*/
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private String extentExpression; |
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private String extDefaultValue; |
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public String getName() { |
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return name;
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} |
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/**
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* Tells that the temporal data are normally kept current and that
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* the request parameter TIME may include the keyword 'current'
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* instead of an ending value.
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*
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* @return <b>true</b> if the server does keep the data, <b>false</b> else.
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*/
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public boolean allowsCurrentTime() { |
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return (current!=null && !current.equals("0")); |
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} |
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/**
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* Gets the value that would be used along this dimension if a Web
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* request omits a value for the dimension.
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*
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* @return Returns the defaultValue.
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*/
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public String getDefaultValue() { |
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return extDefaultValue;
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} |
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/**
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* Returns the extent expression as it was written in the Capabilities
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* document.
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* @return String
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*/
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public String getExtentExpression() { |
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return extentExpression;
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} |
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/**
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* @return Returns the nearestValues.
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*/
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public boolean allowsNearestValues() { |
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return (nearestValue!=null && !nearestValue.equals("0")); |
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} |
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/**
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* Parses the EXTENT tag in the WMS capabilities, filling the Extend fills of the
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* WMSDimension object and loading the data into memory to be easily accesed.
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*/
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public void parse(KXmlParser parser) throws IOException, XmlPullParserException{ |
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parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.EXTENT);
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extDefaultValue = parser.getAttributeValue("", CapabilitiesTags.DEFAULT);
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nearestValue = parser.getAttributeValue("", CapabilitiesTags.EXTENT_NEAREST_VALUE);
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current = parser.getAttributeValue("", CapabilitiesTags.EXTENT_CURRENT);
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extentExpression = parser.nextText(); |
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} |
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} |