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Manually apply PR #186, extensible system property function
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src/main/java/com/xmlcalabash/util/XProcSystemPropertySet.java
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| @@ -0,0 +1,82 @@ | ||
| package com.xmlcalabash.util; | ||
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| import com.xmlcalabash.core.XProcConstants; | ||
| import com.xmlcalabash.core.XProcException; | ||
| import com.xmlcalabash.core.XProcRuntime; | ||
| import net.sf.saxon.s9api.QName; | ||
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| /** | ||
| * Used to resolve XProc <a href="http://www.w3.org/TR/xproc/#f.system-property">system properties</a>. | ||
| * One of these is built into XML Calabash, but more can be added by applications using it. | ||
| * See PR #186 | ||
| */ | ||
| public interface XProcSystemPropertySet { | ||
| /** | ||
| * Looks up a <a href="http://www.w3.org/TR/xproc/#f.system-property">system property</a> by the given name. | ||
| * If this {@code XProcSystemPropertySet} does not have any such system property, this method returns {@code null}. | ||
| * | ||
| * @param runtime the XProc runtime in which the call was made | ||
| * @param propertyName the name of the system property to look up | ||
| * @return the string value of that system property, or {@code null} | ||
| * @throws XProcException if any error occurs | ||
| */ | ||
| String systemProperty(XProcRuntime runtime, QName propertyName) throws XProcException; | ||
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| /** | ||
| * The built-in system property set. It will answer the system properties <a href="http://www.w3.org/TR/xproc/#f.system-property">listed in the XProc specification</a>, and a number of system properties specific to XML Calabash. | ||
| */ | ||
| XProcSystemPropertySet BUILTIN = new XProcSystemPropertySet() { | ||
| @Override | ||
| public String systemProperty(XProcRuntime runtime, QName propertyName) throws XProcException { | ||
| String uri = propertyName.getNamespaceURI(); | ||
| String local = propertyName.getLocalName(); | ||
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| if (uri.equals(XProcConstants.NS_XPROC)) { | ||
| if ("episode".equals(local)) { | ||
| return runtime.getEpisode(); | ||
| } else if ("language".equals(local)) { | ||
| return runtime.getLanguage(); | ||
| } else if ("product-name".equals(local)) { | ||
| return runtime.getProductName(); | ||
| } else if ("product-version".equals(local)) { | ||
| return runtime.getProductVersion(); | ||
| } else if ("vendor".equals(local)) { | ||
| return runtime.getVendor(); | ||
| } else if ("vendor-uri".equals(local)) { | ||
| return runtime.getVendorURI(); | ||
| } else if ("version".equals(local)) { | ||
| return runtime.getXProcVersion(); | ||
| } else if ("xpath-version".equals(local)) { | ||
| return runtime.getXPathVersion(); | ||
| } else if ("psvi-supported".equals(local)) { | ||
| return runtime.getPSVISupported() ? "true" : "false"; | ||
| } else { | ||
| return null; | ||
| } | ||
| } else if (uri.equals(XProcConstants.NS_CALABASH_EX)) { | ||
| if ("transparent-json".equals(local)) { | ||
| return runtime.transparentJSON() ? "true" : "false"; | ||
| } else if ("json-flavor".equals(local)) { | ||
| return runtime.jsonFlavor(); | ||
| } else if ("general-values".equals(local)) { | ||
| return runtime.getAllowGeneralExpressions() ? "true" : "false"; | ||
| } else if ("xpointer-on-text".equals(local)) { | ||
| return runtime.getAllowXPointerOnText() ? "true" : "false"; | ||
| } else if ("use-xslt-1.0".equals(local) || "use-xslt-10".equals(local)) { | ||
| return runtime.getUseXslt10Processor() ? "true" : "false"; | ||
| } else if ("html-serializer".equals(local)) { | ||
| return runtime.getHtmlSerializer() ? "true" : "false"; | ||
| } else if ("saxon-version".equals(local)) { | ||
| return runtime.getConfiguration().getProcessor().getSaxonProductVersion(); | ||
| } else if ("saxon-edition".equals(local)) { | ||
| return runtime.getConfiguration().saxonProcessor; | ||
| } else { | ||
| return null; | ||
| } | ||
| } else { | ||
| return null; | ||
| } | ||
| } | ||
| }; | ||
| } | ||
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