root / branches / v2_0_0_prep / libraries / libRemoteServices / src / org / gvsig / remoteclient / wms / WMSDimension.java @ 38579
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| 1 | 3520 | jaume | |
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| 2 | 29658 | jpiera | package org.gvsig.remoteclient.wms; |
| 3 | 3520 | jaume | |
| 4 | import java.io.IOException; |
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| 5 | 4926 | jaume | |
| 6 | 3520 | jaume | import org.kxml2.io.KXmlParser; |
| 7 | import org.xmlpull.v1.XmlPullParserException; |
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| 8 | |||
| 9 | 33738 | jpiera | import org.gvsig.remoteclient.utils.CapabilitiesTags; |
| 10 | |||
| 11 | 3520 | jaume | /**
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| 12 | * <p></p>
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| 13 | *
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| 14 | */
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| 15 | public class WMSDimension { |
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| 16 | |||
| 17 | private String name; |
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| 18 | private String units; |
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| 19 | private String unitSymbol; |
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| 20 | /**
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| 21 | * Declares what value would be used along this dimension if a Web
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| 22 | * request omits a value for this dimension.
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| 23 | */
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| 24 | 3533 | jaume | private String dimDefaultValue; |
| 25 | 3520 | jaume | /**
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| 26 | * Indicates that the request may include multiple values or
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| 27 | * (if it is null or zero) have to include <b>only<b/> single
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| 28 | * value for this dimension.
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| 29 | */
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| 30 | private String multipleValues; |
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| 31 | /**
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| 32 | * Indicates that the server will round off inexact dimension values
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| 33 | * to the nearest valid value, or (if it is null or zero) it will not.
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| 34 | */
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| 35 | private String nearestValues; |
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| 36 | /**
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| 37 | * Indicates that temporal data are normally kept current and that the
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| 38 | * request parameter TIME <b>may</b> include the keyword 'current'
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| 39 | * instead of an ending value.
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| 40 | */
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| 41 | private String current; |
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| 42 | /**
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| 43 | * cotains the expression for this dimension's extent.
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| 44 | */
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| 45 | private String extentExpression; |
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| 46 | 3533 | jaume | private String extDefaultValue; |
| 47 | |||
| 48 | private String dimensionExpression; |
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| 49 | 4314 | ldiaz | |
| 50 | 3520 | jaume | public String getName() { |
| 51 | return name;
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| 52 | } |
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| 53 | 4314 | ldiaz | |
| 54 | 3520 | jaume | public String getUnits() { |
| 55 | return units;
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| 56 | } |
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| 57 | 4314 | ldiaz | |
| 58 | 3520 | jaume | public String getUnitSymbol() { |
| 59 | return unitSymbol;
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| 60 | } |
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| 61 | |||
| 62 | /**
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| 63 | * Tells that the temporal data are normally kept current and that
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| 64 | * the request parameter TIME may include the keyword 'current'
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| 65 | * instead of an ending value.
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| 66 | *
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| 67 | * @return <b>true</b> if the server does keep the data, <b>false</b> else.
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| 68 | */
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| 69 | public boolean allowsCurrentTime() { |
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| 70 | return (current!=null && !current.equals("0")); |
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| 71 | } |
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| 72 | |||
| 73 | |||
| 74 | /**
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| 75 | * Gets the value that would be used along this dimension if a Web
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| 76 | * request omits a value for the dimension.
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| 77 | *
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| 78 | * @return Returns the defaultValue.
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| 79 | */
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| 80 | 3533 | jaume | public String getDimDefaultValue() { |
| 81 | return dimDefaultValue;
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| 82 | 3520 | jaume | } |
| 83 | |||
| 84 | /**
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| 85 | * Returns the extent expression as it was written in the Capabilities
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| 86 | * document.
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| 87 | * @return String
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| 88 | */
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| 89 | public String getExtentExpression() { |
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| 90 | return extentExpression;
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| 91 | } |
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| 92 | /**
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| 93 | * @return Returns the multipleValues.
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| 94 | */
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| 95 | public boolean allowsMultipleValues() { |
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| 96 | return (multipleValues!=null && !multipleValues.equals("0")); |
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| 97 | 4314 | ldiaz | } |
| 98 | 3520 | jaume | |
| 99 | |||
| 100 | /**
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| 101 | 3535 | jaume | * @return Returns the dimensionExpression.
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| 102 | */
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| 103 | public String getDimensionExpression() { |
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| 104 | return dimensionExpression;
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| 105 | } |
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| 106 | 4409 | jaume | |
| 107 | 4314 | ldiaz | public void setDimensionExpression(String exp) { |
| 108 | dimensionExpression = exp; |
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| 109 | } |
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| 110 | 3535 | jaume | |
| 111 | /**
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| 112 | 3520 | jaume | * @return Returns the nearestValues.
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| 113 | */
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| 114 | public boolean allowsNearestValues() { |
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| 115 | return (nearestValues!=null && !nearestValues.equals("0")); |
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| 116 | } |
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| 117 | |||
| 118 | |||
| 119 | /**
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| 120 | * Parses the DIMENSION tag in the WMS capabilities, filling the WMSDimension object
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| 121 | 4222 | jaume | * and loading the data into memory to be easily accesed
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| 122 | 3520 | jaume | */
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| 123 | public void parse(KXmlParser parser) throws IOException, XmlPullParserException{ |
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| 124 | parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.DIMENSION);
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| 125 | 3533 | jaume | name = parser.getAttributeValue("", CapabilitiesTags.DIMENSION_NAME);
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| 126 | units = parser.getAttributeValue("", CapabilitiesTags.DIMENSION_UNITS);
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| 127 | unitSymbol = parser.getAttributeValue("", CapabilitiesTags.DIMENSION_UNIT_SYMBOL);
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| 128 | dimDefaultValue = parser.getAttributeValue("", CapabilitiesTags.DEFAULT);
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| 129 | dimensionExpression = parser.nextText(); |
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| 130 | 3520 | jaume | } |
| 131 | |||
| 132 | } |