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com.xmlcalabash.core.XProcConfiguration Maven / Gradle / Ivy
package com.xmlcalabash.core;
import com.xmlcalabash.piperack.PipelineSource;
import com.xmlcalabash.util.Input;
import com.xmlcalabash.util.JSONtoXML;
import com.xmlcalabash.util.Output;
import net.sf.saxon.Configuration;
import net.sf.saxon.s9api.Axis;
import net.sf.saxon.s9api.DocumentBuilder;
import net.sf.saxon.s9api.Processor;
import net.sf.saxon.s9api.QName;
import net.sf.saxon.s9api.SaxonApiException;
import net.sf.saxon.s9api.XdmDestination;
import net.sf.saxon.s9api.XdmNode;
import net.sf.saxon.s9api.XdmNodeKind;
import net.sf.saxon.s9api.XdmValue;
import net.sf.saxon.value.Whitespace;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Vector;
import java.util.HashSet;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.net.URI;
import java.net.URISyntaxException;
import java.io.InputStream;
import java.io.File;
import com.xmlcalabash.io.ReadablePipe;
import com.xmlcalabash.io.DocumentSequence;
import com.xmlcalabash.runtime.XAtomicStep;
import com.xmlcalabash.util.URIUtils;
import com.xmlcalabash.util.S9apiUtils;
import com.xmlcalabash.util.RelevantNodes;
import com.xmlcalabash.util.LogOptions;
import com.xmlcalabash.model.Step;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.Source;
import org.xml.sax.InputSource;
import static com.xmlcalabash.util.URIUtils.encode;
import static java.lang.String.format;
import static java.lang.System.getProperty;
/**
* Created by IntelliJ IDEA.
* User: ndw
* Date: Nov 11, 2008
* Time: 7:47:38 PM
* To change this template use File | Settings | File Templates.
*/
public class XProcConfiguration {
public static final QName _prefix = new QName("", "prefix");
public static final QName _uri = new QName("", "uri");
public static final QName _class_name = new QName("", "class-name");
public static final QName _type = new QName("", "type");
public static final QName _port = new QName("", "port");
public static final QName _href = new QName("", "href");
public static final QName _data = new QName("", "data");
public static final QName _name = new QName("", "name");
public static final QName _key = new QName("", "key");
public static final QName _expires = new QName("", "expires");
public static final QName _value = new QName("", "value");
public static final QName _loader = new QName("", "loader");
public static final QName _exclude_inline_prefixes = new QName("", "exclude-inline-prefixes");
public String saxonProcessor = "he";
public boolean schemaAware = false;
public Input saxonConfig = null;
public Hashtable nsBindings = new Hashtable ();
public boolean debug = false;
public Output profile = null;
public Hashtable> inputs = new Hashtable> ();
public ReadablePipe pipeline = null;
public Hashtable outputs = new Hashtable ();
public Hashtable> params = new Hashtable> ();
public Hashtable options = new Hashtable ();
public boolean safeMode = false;
public String stepName = null;
public String entityResolver = null;
public String uriResolver = null;
public String errorListener = null;
public Hashtable> implementations = new Hashtable> ();
public Hashtable serializationOptions = new Hashtable();
public LogOptions logOpt = LogOptions.WRAPPED;
public Vector extensionFunctions = new Vector();
public String foProcessor = null;
public String cssProcessor = null;
public String xprocConfigurer = null;
public String htmlParser = "validator.nu";
public String mailHost = null;
public String mailPort = "25";
public String mailUser = null;
public String mailPass = null;
public Hashtable loaders = new Hashtable ();
public boolean extensionValues = false;
public boolean xpointerOnText = false;
public boolean transparentJSON = false;
public String jsonFlavor = JSONtoXML.MARKLOGIC;
public boolean useXslt10 = false;
public int piperackPort = 8088;
public int piperackDefaultExpires = 300;
public HashMap piperackDefaultPipelines = new HashMap();
private Processor cfgProcessor = null;
private boolean firstInput = false;
private boolean firstOutput = false;
public XProcConfiguration() {
init("he", false, null);
}
// This constructor is historical, the (String, boolean) constructor is preferred
public XProcConfiguration(boolean schemaAware) {
init("he", schemaAware, null);
}
public XProcConfiguration(Input saxoncfg) {
init(null, false, saxoncfg);
}
public XProcConfiguration(String proctype, boolean schemaAware) {
init(proctype, schemaAware, null);
}
public XProcConfiguration(Processor processor) {
cfgProcessor = processor;
loadConfiguration();
if (schemaAware != processor.isSchemaAware()) {
throw new XProcException("Schema awareness in configuration conflicts with specified processor.");
}
}
public Processor getProcessor() {
return cfgProcessor;
}
private void init(String proctype, boolean schemaAware, Input saxoncfg) {
if (schemaAware) {
proctype = "ee";
}
createSaxonProcessor(proctype, schemaAware, saxoncfg);
loadConfiguration();
// If we got a schema aware processor, make sure it's reflected in our config
// FIXME: are there other things that should be reflected this way?
this.schemaAware = cfgProcessor.isSchemaAware();
this.saxonProcessor = Configuration.softwareEdition.toLowerCase();
if (!(proctype == null || saxonProcessor.equals(proctype)) || schemaAware != this.schemaAware ||
(saxoncfg == null && saxonConfig != null)) {
// Drat. We have to restart to get the right configuration.
nsBindings.clear();
inputs.clear();
outputs.clear();
params.clear();
options.clear();
implementations.clear();
extensionFunctions.clear();
createSaxonProcessor(saxonProcessor, this.schemaAware, saxonConfig);
loadConfiguration();
// If we got a schema aware processor, make sure it's reflected in our config
// FIXME: are there other things that should be reflected this way?
this.schemaAware = cfgProcessor.isSchemaAware();
this.saxonProcessor = Configuration.softwareEdition.toLowerCase();
}
}
private void createSaxonProcessor(String proctype, boolean schemaAware, Input saxoncfg) {
boolean licensed = schemaAware || !"he".equals(proctype);
if (saxoncfg != null) {
try {
InputStream instream = null;
switch (saxoncfg.getKind()) {
case URI:
URI furi = URI.create(saxoncfg.getUri());
instream = new FileInputStream(new File(furi));
break;
case INPUT_STREAM:
instream = saxoncfg.getInputStream();
break;
default:
throw new UnsupportedOperationException(format("Unsupported saxonConfig kind '%s'", saxoncfg.getKind()));
}
SAXSource source = new SAXSource(new InputSource(instream));
cfgProcessor = new Processor(source);
} catch (FileNotFoundException e) {
throw new XProcException(e);
} catch (SaxonApiException e) {
throw new XProcException(e);
}
} else {
cfgProcessor = new Processor(licensed);
}
String actualtype = Configuration.softwareEdition;
if ((proctype != null) && !"he".equals(proctype) && (!actualtype.toLowerCase().equals(proctype))) {
System.err.println("Failed to obtain " + proctype.toUpperCase() + " processor; using " + actualtype + " instead.");
}
}
private String fixUpURI(String uri) {
File f = new File(uri);
String fn = encode(f.getAbsolutePath());
// FIXME: HACK!
if ("\\".equals(getProperty("file.separator"))) {
fn = "/" + fn;
}
return fn;
}
private void loadConfiguration() {
URI home = URIUtils.homeAsURI();
URI cwd = URIUtils.cwdAsURI();
URI puri = home;
cfgProcessor.getUnderlyingConfiguration().setStripsAllWhiteSpace(false);
cfgProcessor.getUnderlyingConfiguration().setStripsWhiteSpace(Whitespace.NONE);
String cfg = System.getProperty("com.xmlcalabash.config.global");
try {
InputStream instream = null;
if (cfg == null) {
instream = getClass().getResourceAsStream("/etc/configuration.xml");
if (instream == null) {
throw new UnsupportedOperationException("Failed to load configuration from JAR file");
}
// No resolver, we don't have one yet
SAXSource source = new SAXSource(new InputSource(instream));
DocumentBuilder builder = cfgProcessor.newDocumentBuilder();
builder.setLineNumbering(true);
builder.setBaseURI(puri);
parse(builder.build(source));
} else {
parse(readXML(cfg, cwd.toASCIIString()));
}
} catch (SaxonApiException sae) {
throw new XProcException(sae);
}
cfg = System.getProperty("com.xmlcalabash.config.user", ".calabash");
if ("".equals(cfg)) {
// skip loading the user configuration
} else {
try {
XdmNode cnode = readXML(cfg, home.toASCIIString());
parse(cnode);
} catch (XProcException xe) {
if (XProcConstants.dynamicError(11).equals(xe.getErrorCode())) {
// nop; file not found is ok
} else {
throw xe;
}
}
}
cfg = System.getProperty("com.xmlcalabash.config.local", ".calabash");
if ("".equals(cfg)) {
// skip loading the local configuration
} else {
try {
XdmNode cnode = readXML(cfg, cwd.toASCIIString());
parse(cnode);
} catch (XProcException xe) {
if (XProcConstants.dynamicError(11).equals(xe.getErrorCode())) {
// nop; file not found is ok
} else {
throw xe;
}
}
}
// What about properties?
saxonProcessor = System.getProperty("com.xmlcalabash.saxon-processor", saxonProcessor);
if ( !("he".equals(saxonProcessor) || "pe".equals(saxonProcessor) || "ee".equals(saxonProcessor)) ) {
throw new XProcException("Invalid Saxon processor specified in com.xmlcalabash.saxon-processor property.");
}
String saxonConfigProperty = System.getProperty("com.xmlcalabash.saxon-configuration");
if (saxonConfigProperty != null) {
saxonConfig = new Input("file://" + fixUpURI(saxonConfigProperty));
}
schemaAware = "true".equals(System.getProperty("com.xmlcalabash.schema-aware", ""+schemaAware));
debug = "true".equals(System.getProperty("com.xmlcalabash.debug", ""+debug));
String profileProperty = System.getProperty("com.xmlcalabash.profile");
if (profileProperty != null) {
profile = new Output("file://" + fixUpURI(profileProperty));
}
extensionValues = "true".equals(System.getProperty("com.xmlcalabash.general-values", ""+extensionValues));
xpointerOnText = "true".equals(System.getProperty("com.xmlcalabash.xpointer-on-text", ""+xpointerOnText));
transparentJSON = "true".equals(System.getProperty("com.xmlcalabash.transparent-json", ""+transparentJSON));
jsonFlavor = System.getProperty("com.xmlcalabash.json-flavor", jsonFlavor);
useXslt10 = "true".equals(System.getProperty("com.xmlcalabash.use-xslt-10", ""+useXslt10));
entityResolver = System.getProperty("com.xmlcalabash.entity-resolver", entityResolver);
uriResolver = System.getProperty("com.xmlcalabash.uri-resolver", uriResolver);
errorListener = System.getProperty("com.xmlcalabash.error-listener", errorListener);
foProcessor = System.getProperty("com.xmlcalabash.fo-processor", foProcessor);
cssProcessor = System.getProperty("com.xmlcalabash.css-processor", cssProcessor);
xprocConfigurer = System.getProperty("com.xmlcalabash.xproc-configurer", xprocConfigurer);
htmlParser = System.getProperty("com.xmlcalabash.html-parser", htmlParser);
mailHost = System.getProperty("com.xmlcalabash.mail-host", mailHost);
mailPort = System.getProperty("com.xmlcalabash.mail-port", mailPort);
mailUser = System.getProperty("com.xmlcalabash.mail-username", mailUser);
mailPass = System.getProperty("com.xmlcalabash.mail-password", mailPass);
if (System.getProperty("com.xmlcalabash.piperack-port") != null) {
piperackPort = Integer.parseInt(System.getProperty("com.xmlcalabash.piperack-port"));
}
if (System.getProperty("com.xmlcalabash.piperack-default-expires") != null) {
piperackDefaultExpires = Integer.parseInt(System.getProperty("com.xmlcalabash.piperack-port"));
}
String[] boolSerNames = new String[] {"byte-order-mark", "escape-uri-attributes",
"include-content-type","indent", "omit-xml-declaration", "undeclare-prefixes"};
String[] strSerNames = new String[] {"doctype-public", "doctype-system", "encoding",
"media-type", "normalization-form", "version", "standalone"};
for (String name : boolSerNames) {
String s = System.getProperty("com.xmlcalabash.serial."+name);
if ("true".equals(s) || "false".equals(s)) {
serializationOptions.put(name, s);
}
}
for (String name : strSerNames) {
String s = System.getProperty("com.xmlcalabash.serial."+name);
if (s != null) {
serializationOptions.put(name, s);
}
}
// cdata-section-elements is ignored
String method = System.getProperty("com.xmlcalabash.serial.method");
if ("html".equals(method) || "xhtml".equals(method) || "text".equals(method) || "xml".equals(method)) {
serializationOptions.put(method, method);
}
}
public XdmNode readXML(String href, String base) {
Source source = null;
href = URIUtils.encode(href);
try {
URI baseURI = new URI(base);
source = new SAXSource(new InputSource(baseURI.resolve(href).toASCIIString()));
} catch (URISyntaxException use) {
throw new XProcException(use);
}
// No resolver, we don't have one yet
DocumentBuilder builder = cfgProcessor.newDocumentBuilder();
builder.setLineNumbering(true);
try {
return builder.build(source);
} catch (SaxonApiException sae) {
throw new XProcException(XProcConstants.dynamicError(11), sae);
}
}
public void parse(XdmNode doc) {
if (doc.getNodeKind() == XdmNodeKind.DOCUMENT) {
doc = S9apiUtils.getDocumentElement(doc);
}
for (XdmNode node : new RelevantNodes(null, doc, Axis.CHILD)) {
String uri = node.getNodeName().getNamespaceURI();
String localName = node.getNodeName().getLocalName();
if (XProcConstants.NS_CALABASH_CONFIG.equals(uri)
|| XProcConstants.NS_EXPROC_CONFIG.equals(uri)) {
if ("implementation".equals(localName)) {
parseImplementation(node);
} else if ("saxon-processor".equals(localName)) {
parseSaxonProcessor(node);
} else if ("saxon-configuration".equals(localName)) {
parseSaxonConfiguration(node);
} else if ("schema-aware".equals(localName)) {
parseSchemaAware(node);
} else if ("namespace-binding".equals(localName)) {
parseNamespaceBinding(node);
} else if ("debug".equals(localName)) {
parseDebug(node);
} else if ("profile".equals(localName)) {
parseProfile(node);
} else if ("entity-resolver".equals(localName)) {
parseEntityResolver(node);
} else if ("input".equals(localName)) {
parseInput(node);
} else if ("output".equals(localName)) {
parseOutput(node);
} else if ("with-option".equals(localName)) {
parseWithOption(node);
} else if ("with-param".equals(localName)) {
parseWithParam(node);
} else if ("safe-mode".equals(localName)) {
parseSafeMode(node);
} else if ("step-name".equals(localName)) {
parseStepName(node);
} else if ("uri-resolver".equals(localName)) {
parseURIResolver(node);
} else if ("step-error-listener".equals(localName)) {
parseErrorListener(node);
} else if ("pipeline".equals(localName)) {
parsePipeline(node);
} else if ("serialization".equals(localName)) {
parseSerialization(node);
} else if ("extension-function".equals(localName)) {
parseExtensionFunction(node);
} else if ("fo-processor".equals(localName)) {
parseFoProcessor(node);
} else if ("css-processor".equals(localName)) {
parseCssProcessor(node);
} else if ("xproc-configurer".equals(localName)) {
parseXProcConfigurer(node);
} else if ("default-system-property".equals(localName)) {
parseSystemProperty(node);
} else if ("extension".equals(localName)) {
parseExtension(node);
} else if ("html-parser".equals(localName)) {
parseHtmlParser(node);
} else if ("sendmail".equals(localName)) {
parseSendMail(node);
} else if ("saxon-configuration-property".equals(localName)) {
saxonConfigurationProperty(node);
} else if ("pipeline-loader".equals(localName)) {
pipelineLoader(node);
} else if ("piperack-port".equals(localName)) {
piperackPort(node);
} else if ("piperack-default-expires".equals(localName)) {
piperackDefaultExpires(node);
} else if ("piperack-load-pipeline".equals(localName)) {
piperackLoadPipeline(node);
} else {
throw new XProcException(doc, "Unexpected configuration option: " + localName);
}
}
}
firstInput = true;
firstOutput = true;
}
public boolean isStepAvailable(QName type) {
if (implementations.containsKey(type)) {
Class klass = implementations.get(type);
try {
Method method = klass.getMethod("isAvailable");
Boolean available = (Boolean) method.invoke(null);
return available.booleanValue();
} catch (NoSuchMethodException e) {
return true; // Failure to implement the method...
} catch (InvocationTargetException e) {
return true; // ...or to implement it...
} catch (IllegalAccessException e) {
return true; // ...badly doesn't mean it's not available.
}
} else {
return false;
}
}
public XProcStep newStep(XProcRuntime runtime,XAtomicStep step){
Class klass = implementations.get(step.getType());
if (klass == null) {
throw new XProcException("Misconfigured. No 'class' in configuration for " + step.getType());
}
String className = klass.getName();
// FIXME: This isn't really very secure...
if (runtime.getSafeMode() && !className.startsWith("com.xmlcalabash.")) {
throw XProcException.dynamicError(21);
}
try {
Constructor constructor = Class.forName(className).asSubclass(XProcStep.class).getConstructor(XProcRuntime.class, XAtomicStep.class);
return constructor.newInstance(runtime,step);
} catch (NoSuchMethodException nsme) {
throw new UnsupportedOperationException("No such method: " + className, nsme);
} catch (ClassNotFoundException cfne) {
throw new UnsupportedOperationException("Class not found: " + className, cfne);
} catch (InstantiationException ie) {
throw new UnsupportedOperationException("Instantiation error", ie);
} catch (IllegalAccessException iae) {
throw new UnsupportedOperationException("Illegal access error", iae);
} catch (InvocationTargetException ite) {
throw new UnsupportedOperationException("Invocation target exception", ite);
}
}
public static void showVersion(XProcRuntime runtime) {
System.out.println("XML Calabash version " + XProcConstants.XPROC_VERSION + ", an XProc processor.");
if (runtime != null) {
System.out.print("Running on Saxon version ");
System.out.print(runtime.getConfiguration().getProcessor().getSaxonProductVersion());
System.out.print(", ");
System.out.print(runtime.getConfiguration().getProcessor().getUnderlyingConfiguration().getEditionCode());
System.out.println(" edition.");
}
System.out.println("Copyright (c) 2007-2013 Norman Walsh");
System.out.println("See docs/notices/NOTICES in the distribution for licensing");
System.out.println("See also http://xmlcalabash.com/ for more information");
System.out.println("");
}
private void parseSaxonProcessor(XdmNode node) {
String value = node.getStringValue().trim();
if ( !("he".equals(value) || "pe".equals(value) || "ee".equals(value)) ) {
throw new XProcException(node, "Invalid Saxon processor: " + value + ". Must be 'he', 'pe', or 'ee'.");
}
saxonProcessor = value;
}
private void parseSaxonConfiguration(XdmNode node) {
String value = node.getStringValue().trim();
saxonConfig = new Input("file://" + fixUpURI(value));
}
private void parseSchemaAware(XdmNode node) {
String value = node.getStringValue().trim();
if (!"true".equals(value) && !"false".equals(value)) {
throw new XProcException(node, "Invalid configuration value for schema-aware: "+ value);
}
schemaAware = "true".equals(value);
}
private void parseNamespaceBinding(XdmNode node) {
String aname = node.getAttributeValue(_prefix);
String avalue = node.getAttributeValue(_uri);
nsBindings.put(aname,avalue);
}
private void parseDebug(XdmNode node) {
String value = node.getStringValue().trim();
debug = "true".equals(value);
if (!"true".equals(value) && !"false".equals(value)) {
throw new XProcException(node, "Invalid configuration value for debug: "+ value);
}
}
private void parseProfile(XdmNode node) {
profile = new Output("file://" + fixUpURI(node.getStringValue().trim()));
}
private void parseEntityResolver(XdmNode node) {
String value = node.getAttributeValue(_class_name);
entityResolver = value;
}
private void parseExtensionFunction(XdmNode node) {
String value = node.getAttributeValue(_class_name);
extensionFunctions.add(value);
}
private void parseFoProcessor(XdmNode node) {
String value = node.getAttributeValue(_class_name);
foProcessor = value;
}
private void parseCssProcessor(XdmNode node) {
String value = node.getAttributeValue(_class_name);
cssProcessor = value;
}
private void parseXProcConfigurer(XdmNode node) {
String value = node.getAttributeValue(_class_name);
xprocConfigurer = value;
}
private void parseSystemProperty(XdmNode node) {
String name = node.getAttributeValue(_name);
String value = node.getAttributeValue(_value);
if (name == null || value == null) {
throw new XProcException("Configuration option 'default-system-property' cannot have null name or value");
}
if (System.getProperty(name) == null) {
System.setProperty(name, value);
}
}
private void parseExtension(XdmNode node) {
String name = node.getAttributeValue(_name);
String value = node.getAttributeValue(_value);
if (name == null || value == null) {
throw new XProcException("Configuration option 'extension' cannot have null name or value");
}
if ("general-values".equals(name)) {
extensionValues = "true".equals(value);
} else if ("xpointer-on-text".equals(name)) {
xpointerOnText = "true".equals(value);
} else if ("transparent-json".equals(name)) {
transparentJSON = "true".equals(value);
} else if ("json-flavor".equals(name)) {
jsonFlavor = value;
if (! JSONtoXML.knownFlavor(jsonFlavor)) {
throw new XProcException("Unrecognized JSON flavor: " + jsonFlavor);
}
} else if ("use-xslt-1.0".equals(name) || "use-xslt-10".equals(name)) {
useXslt10 = "true".equals(value);
} else {
throw new XProcException("Unrecognized extension in configuration: " + name);
}
}
private void parseHtmlParser(XdmNode node) {
String value = node.getAttributeValue(_value);
if (value == null) {
throw new XProcException("Configuration option 'html-parser' cannot have null value");
}
if ("validator.nu".equals(value) || "tagsoup".equals(value)) {
htmlParser = value;
} else {
throw new XProcException("Unrecognized value in html-parser: " + value);
}
}
private void parseSendMail(XdmNode node) {
String host = node.getAttributeValue(new QName("", "host"));
String port = node.getAttributeValue(_port);
String user = node.getAttributeValue(new QName("", "username"));
String pass = node.getAttributeValue(new QName("", "password"));
if (host != null) { mailHost = host; }
if (port != null) { mailPort = port; }
if (user != null) {
mailUser = user;
if (pass == null) {
throw new XProcException("Misconfigured sendmail: user specified without password");
}
mailPass = pass;
}
}
private void saxonConfigurationProperty(XdmNode node) {
String value = node.getAttributeValue(_value);
String key = node.getAttributeValue(_key);
String type = node.getAttributeValue(_type);
Object valueObj = null;
if (key == null || value == null) {
throw new XProcException("Configuration option 'saxon-configuration-property' cannot have a null key or value");
}
if ("boolean".equals(type)) {
valueObj = "true".equals(value);
} else if ("integer".equals(type)) {
valueObj = Integer.parseInt(value);
} else {
valueObj = value;
}
try {
cfgProcessor.setConfigurationProperty(key, valueObj);
} catch (Exception e) {
throw new XProcException(e);
}
}
private void pipelineLoader(XdmNode node) {
String data = node.getAttributeValue(_data);
String href = node.getAttributeValue(_href);
String loader = node.getAttributeValue(_loader);
if ((data == null && href == null) || (data != null && href != null)) {
throw new XProcException("Configuration option 'pipeline-loader' must have one of 'href' or 'data'");
}
if (loader == null) {
throw new XProcException("Configuration option 'pipeline-loader' must specify a 'loader'");
}
if (data == null) {
loaders.put("href:" + href, loader);
} else {
loaders.put("data:" + data, loader);
}
}
private void piperackPort(XdmNode node) {
String portno = node.getStringValue().trim();
piperackPort = Integer.parseInt(portno);
}
private void piperackDefaultExpires(XdmNode node) {
String secs = node.getStringValue().trim();
piperackDefaultExpires = Integer.parseInt(secs);
}
private void piperackLoadPipeline(XdmNode node) {
String uri = node.getStringValue().trim();
String name = node.getAttributeValue(_name);
int expires = -1;
String s = node.getAttributeValue(_expires);
if (s != null) {
expires = Integer.parseInt(s);
}
if (name == null) {
throw new XProcException(node, "You must specify a name for default pipelines.");
}
PipelineSource src = new PipelineSource(uri, name, expires);
piperackDefaultPipelines.put(name, src);
}
private void parseInput(XdmNode node) {
String port = node.getAttributeValue(_port);
String href = node.getAttributeValue(_href);
Vector docnodes = new Vector ();
boolean sawElement = false;
for (XdmNode child : new RelevantNodes(null, node, Axis.CHILD)) {
if (child.getNodeKind() == XdmNodeKind.ELEMENT) {
if (sawElement) {
throw new XProcException(node, "Invalid configuration value for input '" + port + "': content is not a valid XML document.");
}
sawElement = true;
}
docnodes.add(child);
}
if (firstInput) {
inputs.clear();
firstInput = false;
}
if (!inputs.containsKey(port)) {
inputs.put(port, new Vector ());
}
Vector documents = inputs.get(port);
if (href != null) {
if (docnodes.size() > 0) {
throw new XProcException(node, "Invalid configuration value for input '" + port + "': href and content on input.");
}
documents.add(new ConfigDocument(href, node.getBaseURI().toASCIIString()));
} else {
HashSet excludeURIs = S9apiUtils.excludeInlinePrefixes(node, node.getAttributeValue(_exclude_inline_prefixes));
documents.add(new ConfigDocument(docnodes, excludeURIs));
}
}
private void parsePipeline(XdmNode node) {
String href = node.getAttributeValue(_href);
Vector docnodes = new Vector ();
boolean sawElement = false;
for (XdmNode child : new RelevantNodes(null, node, Axis.CHILD)) {
if (child.getNodeKind() == XdmNodeKind.ELEMENT) {
if (sawElement) {
throw new XProcException(node, "Content of pipeline is not a valid XML document.");
}
sawElement = true;
}
docnodes.add(child);
}
if (href != null) {
if (docnodes.size() > 0) {
throw new XProcException(node, "XProcConfiguration error: href and content on pipeline");
}
pipeline = new ConfigDocument(href, node.getBaseURI().toASCIIString());
} else {
HashSet excludeURIs = S9apiUtils.excludeInlinePrefixes(node, node.getAttributeValue(_exclude_inline_prefixes));
pipeline = new ConfigDocument(docnodes, excludeURIs);
}
}
private void parseOutput(XdmNode node) {
String port = node.getAttributeValue(_port);
String href = node.getAttributeValue(_href);
for (XdmNode child : new RelevantNodes(null, node, Axis.CHILD)) {
if (child.getNodeKind() == XdmNodeKind.ELEMENT) {
throw new XProcException(node, "Output must be empty.");
}
}
if (firstOutput) {
outputs.clear();
firstOutput = false;
}
href = node.getBaseURI().resolve(href).toASCIIString();
if ("-".equals(href) || href.startsWith("http:") || href.startsWith("https:") || href.startsWith("file:")) {
outputs.put(port, href);
} else {
File f = new File(href);
String fn = URIUtils.encode(f.getAbsolutePath());
// FIXME: HACK!
if ("\\".equals(System.getProperty("file.separator"))) {
fn = "/" + fn;
}
outputs.put(port, "file://" + fn);
}
}
private void parseWithOption(XdmNode node) {
String nameStr = node.getAttributeValue(_name);
String value = node.getAttributeValue(_value);
QName name = new QName(nameStr,node);
options.put(name,value);
}
private void parseWithParam(XdmNode node) {
String port = node.getAttributeValue(_port);
String nameStr = node.getAttributeValue(_name);
String value = node.getAttributeValue(_value);
QName name = new QName(nameStr,node);
if (port == null) {
port = "*";
}
Hashtable pvalues;
if (params.containsKey(port)) {
pvalues = params.get(port);
} else {
pvalues = new Hashtable ();
}
pvalues.put(name, value);
params.put(port,pvalues);
}
private void parseSafeMode(XdmNode node) {
String value = node.getStringValue().trim();
safeMode = "true".equals(value);
if (!"true".equals(value) && !"false".equals(value)) {
throw new XProcException(node, "Unexpected configuration value for safe-mode: "+ value);
}
}
private void parseStepName(XdmNode node) {
String value = node.getStringValue().trim();
stepName = value;
}
private void parseURIResolver(XdmNode node) {
String value = node.getAttributeValue(_class_name);
uriResolver = value;
}
private void parseErrorListener(XdmNode node) {
String value = node.getAttributeValue(_class_name);
errorListener = value;
}
private void parseImplementation(XdmNode node) {
String nameStr = node.getAttributeValue(_type);
String value = node.getAttributeValue(_class_name);
if (nameStr == null || value == null) {
throw new XProcException(node, "Unexpected implementation in configuration; must have both type and class-name attributes");
}
for (String tname : nameStr.split("\\s+")) {
QName name = new QName(tname,node);
try {
Class klass = Class.forName(value);
implementations.put(name, klass);
} catch (ClassNotFoundException e) {
// nop
} catch (NoClassDefFoundError e) {
// nop
}
}
}
private void parseSerialization(XdmNode node) {
String[] attributeNames = new String[] {"byte-order-mark", "cdata-section-elements",
"doctype-public", "doctype-system", "encoding", "escape-uri-attributes",
"include-content-type", "indent", "media-type", "method", "normalization-form",
"omit-xml-declaration", "standalone", "undeclare-prefixes", "version"};
checkAttributes(node, attributeNames , false);
for (String name : attributeNames) {
String value = node.getAttributeValue(new QName(name));
if (value == null) {
continue;
}
if ("byte-order-mark".equals(name) || "escape-uri-attributes".equals(name)
|| "include-content-type".equals(name) || "indent".equals(name)
|| "omit-xml-declaration".equals(name) || "undeclare-prefixes".equals(name)) {
checkBoolean(node, name, value);
serializationOptions.put(name, value);
} else if ("method".equals(name)) {
QName methodName = new QName(value, node);
if ("".equals(methodName.getPrefix())) {
String method = methodName.getLocalName();
if ("html".equals(method) || "xhtml".equals(method) || "text".equals(method) || "xml".equals(method)) {
serializationOptions.put(name, method);
} else {
throw new XProcException(node, "Configuration error: only the xml, xhtml, html, and text serialization methods are supported.");
}
} else {
throw new XProcException(node, "Configuration error: only the xml, xhtml, html, and text serialization methods are supported.");
}
} else {
serializationOptions.put(name, value);
}
for (XdmNode snode : new RelevantNodes(null, node, Axis.CHILD)) {
throw new XProcException(node, "Configuration error: serialization must be empty");
}
}
}
private HashSet checkAttributes(XdmNode node, String[] attrs, boolean optionShortcutsOk) {
HashSet hash = null;
if (attrs != null) {
hash = new HashSet ();
for (String attr : attrs) {
hash.add(attr);
}
}
HashSet options = null;
for (XdmNode attr : new RelevantNodes(null, node, Axis.ATTRIBUTE)) {
QName aname = attr.getNodeName();
if ("".equals(aname.getNamespaceURI())) {
if (hash.contains(aname.getLocalName())) {
// ok
} else if (optionShortcutsOk) {
if (options == null) {
options = new HashSet ();
}
options.add(aname.getLocalName());
} else {
throw new XProcException(node, "Configuration error: attribute \"" + aname + "\" not allowed on " + node.getNodeName());
}
} else if (XProcConstants.NS_XPROC.equals(aname.getNamespaceURI())) {
throw new XProcException(node, "Configuration error: attribute \"" + aname + "\" not allowed on " + node.getNodeName());
}
// Everything else is ok
}
return options;
}
private void checkBoolean(XdmNode node, String name, String value) {
if (value != null && !"true".equals(value) && !"false".equals(value)) {
throw new XProcException(node, "Configuration error: " + name + " on serialization must be 'true' or 'false'");
}
}
private class ConfigDocument implements ReadablePipe {
private String href = null;
private String base = null;
private Vector nodes = null;
private boolean read = false;
private XdmNode doc = null;
private HashSet excludeUris = null;
public ConfigDocument(String href, String base) {
this.href = href;
this.base = base;
}
public ConfigDocument(Vector nodes, HashSet excludeUris) {
this.nodes = nodes;
this.excludeUris = excludeUris;
}
public void canReadSequence(boolean sequence) {
// nop; always false
}
public boolean readSequence() {
return false;
}
public XdmNode read() throws SaxonApiException {
read = true;
if (doc != null) {
return doc;
}
if (nodes != null) {
// Find the document element so we can get the base URI
XdmNode node = null;
for (int pos = 0; pos < nodes.size() && node == null; pos++) {
if (((XdmNode) nodes.get(pos)).getNodeKind() == XdmNodeKind.ELEMENT) {
node = (XdmNode) nodes.get(pos);
}
}
XdmDestination dest = new XdmDestination();
try {
S9apiUtils.writeXdmValue(cfgProcessor, nodes, dest, node.getBaseURI());
doc = dest.getXdmNode();
if (excludeUris.size() != 0) {
doc = S9apiUtils.removeNamespaces(cfgProcessor, doc, excludeUris, true);
}
} catch (SaxonApiException sae) {
throw new XProcException(sae);
}
} else {
doc = readXML(href, base);
}
return doc;
}
public void setReader(Step step) {
// I don't care
}
public void resetReader() {
read = false;
}
public boolean moreDocuments() {
return !read;
}
public boolean closed() {
return false;
}
public int documentCount() {
return 1;
}
public DocumentSequence documents() {
throw new XProcException("You can't get the document sequence of an input from the config file!");
}
}
}
