wmts.1.0.0.ctl.ctlFunctions.xml Maven / Gradle / Ivy
<?xml version="1.0" encoding="UTF-8"?>
<ctl:package
xmlns:ctl="http://www.occamlab.com/ctl"
xmlns:gml="http://www.opengis.net/gml"
xmlns:html="http://www.w3.org/1999/xhtml"
xmlns:ogc="http://www.opengis.net/ogc"
xmlns:ows="http://www.opengis.net/ows/1.1"
xmlns:parsers="http://www.occamlab.com/te/parsers"
xmlns:saxon="http://saxon.sf.net/"
xmlns:tep="http://teamengine.sourceforge.net/parsers"
xmlns:xi="http://www.w3.org/2001/XInclude"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xml="http://www.w3.org/XML/1998/namespace"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:wmts="http://www.opengis.net/wmts/1.0"
xmlns:ctlFunctions="https://cite.opengeospatial.org/wmts-1.0.0/src/ctl/ctlFunctions.xml">
<ctl:function name="ctlFunctions:getSupportedImageTypes">
<ctl:return>A comma-delimited list of file extensions for recognized image types
(e.g. "jpg,bmp,gif,wbmp,png,jpeg").</ctl:return>
<ctl:description>Gets the image types recognized by the javax.imageio.ImageIO class.</ctl:description>
<ctl:comment>It is possible to introduce plug-ins that support other image formats
(e.g. https://bitbucket.org/luciad/webp-imageio )</ctl:comment>
<ctl:java class="com.occamlab.te.parsers.ImageParser"
method="getSupportedImageTypes"/>
</ctl:function>
<ctl:function name="ctlFunctions:getImageFormat">
<ctl:param name="image.uri"/>
<ctl:description>Returns the format of an image that is one of the image types in the ImageIO class, or null.</ctl:description>
<ctl:java class="com.occamlab.te.parsers.ImageParser"
method="getImageType"/>
</ctl:function>
<ctl:function name="ctlFunctions:getImageWidth">
<ctl:param name="image.uri"/>
<ctl:description>Returns the width of the first image in image.uri in pixels.</ctl:description>
<ctl:java class="com.occamlab.te.parsers.ImageParser"
method="getImageWidth"/>
</ctl:function>
<ctl:function name="ctlFunctions:getImageHeight">
<ctl:param name="image.uri"/>
<ctl:description>Returns the height of the first image in image.uri in pixels.</ctl:description>
<ctl:java class="com.occamlab.te.parsers.ImageParser"
method="getImageHeight"/>
</ctl:function>
<!--Validates response against schema-->
<!-- this function is overloaded, there are two versions -->
<!-- one version accepts the full path to the schema file as a parameter -->
<!-- the other constructs the path from parts -->
<!-- both originally from SOS, removed om.xsd schema to be more general-purpose -->
<ctl:function name="ctlFunctions:xmlValidatingParser">
<ctl:param name="schemaFile">schemaFile</ctl:param>
<ctl:description>Standard CTL XMLValidatingParser</ctl:description>
<ctl:code>
<xsl:choose>
<xsl:when test="starts-with($schemaFile,'http')">
<parsers:XMLValidatingParser ignoreErrors="false">
<parsers:schemas>
<!--<parsers:schema type="url">http://www.w3.org/2009/01/xml.xsd</parsers:schema>-->
<parsers:schema type="resource">xsd/w3c/xlink.xsd</parsers:schema>
<parsers:schema type="url">
<xsl:value-of select="$schemaFile"/>
</parsers:schema>
<parsers:schema type="resource">xsd/ogc/ows/1.1.0/owsExceptionReport.xsd</parsers:schema>
<!-- added 2010-12-18 so exception report gets returned; requires subsequent test to be changed to
<xsl:when test="not($response/*) or $response//*[local-name() = 'ExceptionReport']"> PwD -->
</parsers:schemas>
</parsers:XMLValidatingParser>
</xsl:when>
<xsl:otherwise>
<parsers:XMLValidatingParser ignoreErrors="false">
<parsers:schemas>
<parsers:schema type="resource">xsd/w3c/xlink.xsd</parsers:schema>
<parsers:schema type="resource">
<xsl:value-of select="$schemaFile"/>
</parsers:schema>
<parsers:schema type="resource">xsd/ogc/ows/1.1.0/owsExceptionReport.xsd</parsers:schema>
</parsers:schemas>
</parsers:XMLValidatingParser>
</xsl:otherwise>
</xsl:choose>
</ctl:code>
</ctl:function>
<!-- from SOS functions.xml -->
<ctl:function name="ctlFunctions:xmlValidatingParser">
<ctl:param name="schemaRoot">The location of the schemas</ctl:param>
<ctl:param name="version">The numeric version of the schema</ctl:param>
<ctl:param name="encoding">The name of the service or encoding to be used</ctl:param>
<ctl:param name="filename">Filenam of schema file</ctl:param>
<ctl:description>Standard CTL XMLValidatingParser</ctl:description>
<ctl:code>
<xsl:variable name="schemaFile" select="ctlFunctions:schemaPath($schemaRoot, $encoding, $version, $filename)"/>
<xsl:copy-of select="ctlFunctions:xmlValidatingParser($schemaFile)"/>
</ctl:code>
</ctl:function>
<!-- from SOS functions.xml, with param order change -->
<ctl:function name="ctlFunctions:schemaPath">
<ctl:param name="schemaRoot">The location of the schemas</ctl:param>
<ctl:param name="encoding">The name of the service or encoding to be used</ctl:param>
<ctl:param name="version">The numeric version of the schema</ctl:param>
<ctl:param name="filename">Filename of schema file</ctl:param>
<ctl:code>
<xsl:value-of select="concat($schemaRoot, $encoding, '/', $version, '/', $filename)"/>
</ctl:code>
</ctl:function>
<!-- from SOS functions.xml -->
<ctl:function name="ctlFunctions:exceptionReportSchemaPath">
<ctl:param name="schemaRoot">The location of the schemas</ctl:param>
<ctl:param name="owsVersion">The numeric version of the schema</ctl:param>
<ctl:code>
<xsl:value-of select="ctlFunctions:schemaPath($schemaRoot, 'ows', $owsVersion, 'owsExceptionReport.xsd')"/>
</ctl:code>
</ctl:function>
<!-- from WFS all.xsd -->
<ctl:function name="ctlFunctions:XMLValidator">
<ctl:param name="doc"/>
<ctl:param name="instruction"/>
<ctl:return>A list of errors (NodeList of "error" elements).</ctl:return>
<ctl:description>Invokes the XML Schema validator on the specified doc using the parsers:schemas specified in the instruction.</ctl:description>
<ctl:java class="com.occamlab.te.parsers.XMLValidatingParser" method="validate" initialized="true"/>
</ctl:function>
<!-- Function to validate a document outside of a ctl:request, e.g.
<xsl:variable name="results">
<ctl:call-function name="ctlFunctions:XMLschemaValidate">
<ctl:with-param name="doc"><xsl:copy-of select="$wmts.capabilities.doc/*"/></ctl:with-param>
<ctl:with-param name="schemaPath" select="$schemaPath"/>
</ctl:call-function>
</xsl:variable>
<xsl:choose>
<xsl:when test="count($results/*) > 0">
<ctl:message>Capabilities document failed schema validation.</ctl:message>
<ctl:message>results: <xsl:copy-of select="$results"/></ctl:message>
<ctl:fail/>
</xsl:when>
<xsl:otherwise>
<ctl:message>Capabilities response is valid, continuing...</ctl:message>
...
-->
<ctl:function name="ctlFunctions:XMLschemaValidate">
<ctl:param name="doc"/>
<ctl:param name="schemaPath"/>
<ctl:return>Actually only returns the first validation error, with a line number of -1, or nothing if no errors.</ctl:return>
<ctl:description>Invokes the XML Schema validating parser on the specified doc using the specified schema.</ctl:description>
<ctl:code>
<!-- <xsl:message>XMLschemaValidate doc <xsl:copy-of select="$doc"/></xsl:message> -->
<xsl:variable name="instruction">
<parsers:schemas>
<xsl:choose>
<xsl:when test="starts-with($schemaPath,'http')">
<parsers:schema type="url">
<xsl:value-of select="$schemaPath"/>
</parsers:schema>
</xsl:when>
<xsl:otherwise>
<parsers:schema type="resource">
<xsl:value-of select="$schemaPath"/>
</parsers:schema>
</xsl:otherwise>
</xsl:choose>
</parsers:schemas>
</xsl:variable>
<xsl:variable name="results">
<ctl:call-function name="ctlFunctions:XMLValidator">
<ctl:with-param name="doc"><xsl:copy-of select="$doc"/></ctl:with-param>
<ctl:with-param name="instruction" select="$instruction"/>
</ctl:call-function>
</xsl:variable>
<xsl:copy-of select="$results"/>
</ctl:code>
</ctl:function>
<!--Function to parse base64 image data, e.g.
<xsl:variable name="base64Data">
iVBORw0KGgoAAAANSUhEUgAABMYAAAOxCAYAAAAejas7AACAAElEQVR42uy9d1SV17r2ff759tl7
p+wUuyAqIL0JUgSkSG/Se+8sWPTee0cQEVTA3k00mpioiVGj0STGVBsivTd7oqZd37wnPoR4dnvf
...
AAAAAMCT/j9KGCQIgHYI9QAAAABJRU5ErkJggg==
></xsl:variable>
<xsl:variable name="instruction">
<parsers:ImageParser>
<parsers:type/>
<parsers:height/>
<parsers:width/>
<parsers:metadata/>
</parsers:ImageParser>
</xsl:variable>
<xsl:variable name="response" select="ctlFunctions:ParseBase64ImageData($base64Data, $instruction/*)"/>
<xsl:variable name="parsersFormatTokens" select="tokenize($parsersFormatElementName, '_')"/>
<xsl:variable name="parsersFormat" select="concat('image/', $parsersFormatTokens[3])"/>
<xsl:variable name="type" select="$response/parsers:ImageParser/parsers:type"/>
<xsl:variable name="width" select="$response/parsers:ImageParser/parsers:width"/>
<xsl:variable name="height" select="$response/parsers:ImageParser/parsers:height"/>
<ctl:message select="concat('parsersFormat ', $parsersFormat, ' type ', $type, ' width: ', $width, ' height: ', $height)"/>
-->
<ctl:function name="ctlFunctions:ParseBase64ImageData">
<ctl:param name="base64Data">Base 64 image data, e.g. from wmts:BinaryPayload/wmts:BinaryContent returned by SOAPParser as unwrapped content from SOAP GetTile response, or from ImageParser parsers:base64Data instruction from a GetTile image. </ctl:param>
<ctl:param name="instruction">parsers:ImageParser element containing a list of parsers:* instruction child elements (any or all of type, height, width, metadata) for the ImageParser</ctl:param>
<ctl:return>Requested parsers:* elements with requested data</ctl:return>
<ctl:description>Invokes the ImageParser on the specified base64Data using the parsers:* elements specified in the instruction.</ctl:description>
<ctl:java class="com.occamlab.te.parsers.ImageParser" method="parseBase64" initialized="false"/>
</ctl:function>
</ctl:package>
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