svn-gvsig-desktop / tags / v1_0_2_RELEASE / libraries / libRemoteServices / src / org / gvsig / remoteClient / wms / WMSDimension.java @ 11432
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| 1 | 3520 | jaume | |
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| 2 | package org.gvsig.remoteClient.wms; |
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| 3 | |||
| 4 | import java.io.IOException; |
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| 5 | 4926 | jaume | |
| 6 | 3520 | jaume | import org.gvsig.remoteClient.utils.CapabilitiesTags; |
| 7 | import org.kxml2.io.KXmlParser; |
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| 8 | import org.xmlpull.v1.XmlPullParserException; |
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| 9 | |||
| 10 | /**
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| 11 | * <p></p>
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| 12 | *
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| 13 | */
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| 14 | public class WMSDimension { |
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| 15 | |||
| 16 | private String name; |
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| 17 | private String units; |
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| 18 | private String unitSymbol; |
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| 19 | /**
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| 20 | * Declares what value would be used along this dimension if a Web
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| 21 | * request omits a value for this dimension.
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| 22 | */
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| 23 | 3533 | jaume | private String dimDefaultValue; |
| 24 | 3520 | jaume | /**
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| 25 | * Indicates that the request may include multiple values or
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| 26 | * (if it is null or zero) have to include <b>only<b/> single
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| 27 | * value for this dimension.
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| 28 | */
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| 29 | private String multipleValues; |
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| 30 | /**
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| 31 | * Indicates that the server will round off inexact dimension values
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| 32 | * to the nearest valid value, or (if it is null or zero) it will not.
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| 33 | */
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| 34 | private String nearestValues; |
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| 35 | /**
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| 36 | * Indicates that temporal data are normally kept current and that the
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| 37 | * request parameter TIME <b>may</b> include the keyword 'current'
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| 38 | * instead of an ending value.
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| 39 | */
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| 40 | private String current; |
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| 41 | /**
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| 42 | * cotains the expression for this dimension's extent.
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| 43 | */
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| 44 | private String extentExpression; |
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| 45 | 3533 | jaume | private String extDefaultValue; |
| 46 | |||
| 47 | private String dimensionExpression; |
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| 48 | 4314 | ldiaz | |
| 49 | 3520 | jaume | public String getName() { |
| 50 | return name;
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| 51 | } |
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| 52 | 4314 | ldiaz | |
| 53 | 3520 | jaume | public String getUnits() { |
| 54 | return units;
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| 55 | } |
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| 56 | 4314 | ldiaz | |
| 57 | 3520 | jaume | public String getUnitSymbol() { |
| 58 | return unitSymbol;
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| 59 | } |
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| 60 | |||
| 61 | /**
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| 62 | * Tells that the temporal data are normally kept current and that
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| 63 | * the request parameter TIME may include the keyword 'current'
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| 64 | * instead of an ending value.
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| 65 | *
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| 66 | * @return <b>true</b> if the server does keep the data, <b>false</b> else.
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| 67 | */
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| 68 | public boolean allowsCurrentTime() { |
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| 69 | return (current!=null && !current.equals("0")); |
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| 70 | } |
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| 71 | |||
| 72 | |||
| 73 | /**
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| 74 | * Gets the value that would be used along this dimension if a Web
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| 75 | * request omits a value for the dimension.
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| 76 | *
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| 77 | * @return Returns the defaultValue.
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| 78 | */
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| 79 | 3533 | jaume | public String getDimDefaultValue() { |
| 80 | return dimDefaultValue;
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| 81 | 3520 | jaume | } |
| 82 | |||
| 83 | /**
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| 84 | * Returns the extent expression as it was written in the Capabilities
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| 85 | * document.
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| 86 | * @return String
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| 87 | */
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| 88 | public String getExtentExpression() { |
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| 89 | return extentExpression;
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| 90 | } |
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| 91 | /**
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| 92 | * @return Returns the multipleValues.
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| 93 | */
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| 94 | public boolean allowsMultipleValues() { |
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| 95 | return (multipleValues!=null && !multipleValues.equals("0")); |
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| 96 | 4314 | ldiaz | } |
| 97 | 3520 | jaume | |
| 98 | |||
| 99 | /**
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| 100 | 3535 | jaume | * @return Returns the dimensionExpression.
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| 101 | */
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| 102 | public String getDimensionExpression() { |
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| 103 | return dimensionExpression;
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| 104 | } |
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| 105 | 4409 | jaume | |
| 106 | 4314 | ldiaz | public void setDimensionExpression(String exp) { |
| 107 | dimensionExpression = exp; |
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| 108 | } |
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| 109 | 3535 | jaume | |
| 110 | /**
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| 111 | 3520 | jaume | * @return Returns the nearestValues.
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| 112 | */
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| 113 | public boolean allowsNearestValues() { |
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| 114 | return (nearestValues!=null && !nearestValues.equals("0")); |
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| 115 | } |
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| 116 | |||
| 117 | |||
| 118 | /**
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| 119 | * Parses the DIMENSION tag in the WMS capabilities, filling the WMSDimension object
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| 120 | 4222 | jaume | * and loading the data into memory to be easily accesed
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| 121 | 3520 | jaume | */
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| 122 | public void parse(KXmlParser parser) throws IOException, XmlPullParserException{ |
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| 123 | parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.DIMENSION);
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| 124 | 3533 | jaume | name = parser.getAttributeValue("", CapabilitiesTags.DIMENSION_NAME);
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| 125 | units = parser.getAttributeValue("", CapabilitiesTags.DIMENSION_UNITS);
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| 126 | unitSymbol = parser.getAttributeValue("", CapabilitiesTags.DIMENSION_UNIT_SYMBOL);
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| 127 | dimDefaultValue = parser.getAttributeValue("", CapabilitiesTags.DEFAULT);
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| 128 | dimensionExpression = parser.nextText(); |
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| 129 | 3520 | jaume | } |
| 130 | |||
| 131 | } |