[richfaces-svn-commits] JBoss Rich Faces SVN: r17681 - in root/build/resources/trunk/faces-shade-transformers/src: test/jars and 1 other directory.

Author: nbelaevski Date: 2010-06-29 18:50:34 -0400 (Tue, 29 Jun 2010) New Revision: 17681 Added: root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/NamespacesTracker.java Modified: root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/BaseFacesResourceTransformer.java root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/FacesConfigXmlResourceTransformer.java root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/TaglibXmlResourceTransformer.java root/build/resources/trunk/faces-shade-transformers/src/test/jars/functions-ui-4.0.0-SNAPSHOT.jar Log: https://jira.jboss.org/browse/RF-8769 Modified: root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/BaseFacesResourceTransformer.java =================================================================== --- root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/BaseFacesResourceTransformer.java 2010-06-29 10:16:16 UTC (rev 17680) +++ root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/BaseFacesResourceTransformer.java 2010-06-29 22:50:34 UTC (rev 17681) @@ -25,6 +25,7 @@ import java.io.InputStream; import java.io.StringReader; import java.util.ArrayList; +import java.util.Collection; import java.util.List; import java.util.jar.JarEntry; import java.util.jar.JarOutputStream; @@ -51,25 +52,32 @@ protected static final String META_INF_PATH = "META-INF/"; - protected static final String JAVAEE_URI = "http://java.sun.com/xml/ns/javaee"; - protected static final String JAVAEE_PREFIX = "javaee"; - protected static final Namespace JAVAEE_NAMESPACE = Namespace.getNamespace(JAVAEE_PREFIX, JAVAEE_URI); + protected static final String JAVAEE_URI = "http://java.sun.com/xml/ns/javaee"; - protected static final Namespace XSI_NAMESPACE = Namespace.getNamespace("xsi", "http://www.w3.org/2001/XMLSchema-instance"); - + private static final String XSI_URI = "http://www.w3.org/2001/XMLSchema-instance"; + + private static final String XSI_PREFIX = "xsi"; + + protected NamespacesTracker namespacesFactory = new NamespacesTracker(); + protected static XPath createXPath(String path) throws JDOMException { XPath xPath = XPath.newInstance(path); - xPath.addNamespace(JAVAEE_NAMESPACE); - xPath.addNamespace(XSI_NAMESPACE); + xPath.addNamespace(Namespace.getNamespace(JAVAEE_PREFIX, JAVAEE_URI)); + xPath.addNamespace(Namespace.getNamespace(XSI_PREFIX, XSI_URI)); return xPath; } + protected Namespace getJavaEENamespace() { + return namespacesFactory.getNamespace(JAVAEE_URI, null); + } + protected void addSchemaLocation(Element element, String schemaLocation) { if (schemaLocation != null && schemaLocation.length() != 0) { - element.setAttribute("schemaLocation", JAVAEE_URI + " " + schemaLocation, XSI_NAMESPACE); + Namespace xsiNamespace = namespacesFactory.getNamespace(XSI_URI, XSI_PREFIX); + element.setAttribute("schemaLocation", JAVAEE_URI + " " + schemaLocation, xsiNamespace); } } @@ -77,15 +85,15 @@ if (object instanceof Element) { Element element = (Element) object; - if (JAVAEE_URI.equals(element.getNamespaceURI())) { - element.setNamespace(JAVAEE_NAMESPACE); - } + element.setNamespace(namespacesFactory.getNamespace(element.getNamespace())); for (Object attributeObject : element.getAttributes()) { Attribute attribute = (Attribute) attributeObject; - if (JAVAEE_URI.equals(attribute.getNamespaceURI())) { - attribute.setNamespace(JAVAEE_NAMESPACE); + if (!Namespace.NO_NAMESPACE.equals(attribute.getNamespace())) { + attribute.setNamespace(namespacesFactory.getNamespace(attribute.getNamespace())); + } else { + attribute.setNamespace(element.getNamespace()); } } @@ -97,7 +105,7 @@ protected boolean isJavaEEOrDefaultNamespace(Element element) { String namespaceURI = element.getNamespaceURI(); - if (namespaceURI == null || namespaceURI.length() == 0) { + if (namespaceURI == null || namespaceURI.trim().length() == 0) { return true; } @@ -123,11 +131,26 @@ jos.putNextEntry(new JarEntry(resourceName)); Format prettyFormat = Format.getPrettyFormat(); prettyFormat.setIndent(" "); + + Element rootElement = document.getRootElement(); + Collection<Namespace> namespaces = namespacesFactory.getNamespaces(); + for (Namespace namespace : namespaces) { + if (namespace.getPrefix().length() == 0) { + continue; + } + + rootElement.addNamespaceDeclaration(namespace); + } + new XMLOutputter(prettyFormat).output(document, jos); } protected abstract void processDocument(String resource, Document document, List relocators) throws JDOMException; + protected void resetTransformer() { + namespacesFactory = new NamespacesTracker(); + } + protected String getMetaInfResourceName(String resource) { if (!resource.startsWith(META_INF_PATH)) { return null; Modified: root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/FacesConfigXmlResourceTransformer.java =================================================================== --- root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/FacesConfigXmlResourceTransformer.java 2010-06-29 10:16:16 UTC (rev 17680) +++ root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/FacesConfigXmlResourceTransformer.java 2010-06-29 22:50:34 UTC (rev 17681) @@ -37,6 +37,7 @@ import org.jdom.Document; import org.jdom.Element; import org.jdom.JDOMException; +import org.jdom.Namespace; import org.jdom.filter.ElementFilter; import org.jdom.filter.Filter; import org.jdom.xpath.XPath; @@ -158,7 +159,7 @@ } } - Filter renderkitIdFilter = new ElementFilter().and(new ElementFilter(RENDER_KIT_ID, JAVAEE_NAMESPACE).negate()); + Filter renderkitIdFilter = new ElementFilter().and(new ElementFilter(RENDER_KIT_ID, getJavaEENamespace()).negate()); XPath renderKitIdXPath = createXPath(RENDER_KIT_ID_EXPRESSION); List<Element> children = checkedList(rootElement.getChildren(), Element.class); for (Element child : children) { @@ -225,7 +226,8 @@ } Document document = new Document(); - Element rootElement = new Element(FACES_CONFIG, JAVAEE_NAMESPACE); + Namespace javaEENamespace = getJavaEENamespace(); + Element rootElement = new Element(FACES_CONFIG, javaEENamespace); rootElement.setAttribute(VERSION, CURRENT_VERSION); if (metadataComplete != ThreeState.UNDEFINED) { @@ -241,7 +243,7 @@ String elementName = entry.getKey(); List<Element> aggregatorElementChildren = entry.getValue(); - Element aggregatorElement = new Element(elementName, JAVAEE_NAMESPACE); + Element aggregatorElement = new Element(elementName, javaEENamespace); rootElementChildren.add(aggregatorElement); Collections.sort(aggregatorElementChildren, comparator); @@ -252,11 +254,11 @@ String renderkitId = entry.getKey(); List<Element> renderkitElementChildren = entry.getValue(); - Element renderkitElement = new Element(RENDER_KIT, JAVAEE_NAMESPACE); + Element renderkitElement = new Element(RENDER_KIT, javaEENamespace); rootElementChildren.add(renderkitElement); if (renderkitId.length() != 0) { - Element renderkitIdElement = new Element(RENDER_KIT_ID, JAVAEE_NAMESPACE); + Element renderkitIdElement = new Element(RENDER_KIT_ID, javaEENamespace); renderkitIdElement.setText(renderkitId); renderkitElementChildren.add(renderkitIdElement); } @@ -271,13 +273,19 @@ appendToStream(FACES_CONFIG_FILE_PATH, document, os); } finally { - hasProcessedConfigFiles = false; - metadataComplete = ThreeState.UNDEFINED; - - simpleElements.clear(); - aggregatorElements.clear(); - renderkitElements.clear(); + resetTransformer(); } } + @Override + protected void resetTransformer() { + super.resetTransformer(); + + hasProcessedConfigFiles = false; + metadataComplete = ThreeState.UNDEFINED; + + simpleElements.clear(); + aggregatorElements.clear(); + renderkitElements.clear(); + } } Added: root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/NamespacesTracker.java =================================================================== --- root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/NamespacesTracker.java (rev 0) +++ root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/NamespacesTracker.java 2010-06-29 22:50:34 UTC (rev 17681) @@ -0,0 +1,91 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2010, Red Hat, Inc. and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.richfaces.build.shade.resource; + +import java.text.MessageFormat; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Map; +import java.util.Set; + +import org.jdom.Namespace; + +/** + * @author Nick Belaevski + * + */ +final class NamespacesTracker { + + //see MessageFormat class for format of this string + private static final String GENERATED_NS_PREFIX_FORMAT = "x{0}"; + + private Set<String> usedPrefixes = new HashSet<String>(); + + private Map<String, Namespace> namespaces = new HashMap<String, Namespace>(); + + private int prefixGeneratorCounter = 0; + + private String maskEmptyString(String s) { + if (s == null || s.trim().length() == 0) { + return ""; + } + + return s; + } + + private Namespace createNamespace(String uri, String prefix) { + String maskedPrefix = maskEmptyString(prefix); + + while (usedPrefixes.contains(maskedPrefix)) { + //generate next prefix using counter & format string + maskedPrefix = MessageFormat.format(GENERATED_NS_PREFIX_FORMAT, prefixGeneratorCounter++); + } + + return Namespace.getNamespace(maskedPrefix, uri); + } + + public Namespace getNamespace(String nsUri, String nsPrefix) { + String maskedUri = maskEmptyString(nsUri); + + Namespace namespace = namespaces.get(maskedUri); + + if (namespace == null) { + namespace = createNamespace(maskedUri, nsPrefix); + + usedPrefixes.add(namespace.getPrefix()); + namespaces.put(maskedUri, namespace); + } + + return namespace; + } + + public Namespace getNamespace(Namespace namespace) { + return getNamespace(namespace.getURI(), namespace.getPrefix()); + } + + public Collection<Namespace> getNamespaces() { + return Collections.unmodifiableCollection(namespaces.values()); + } + +} Modified: root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/TaglibXmlResourceTransformer.java =================================================================== --- root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/TaglibXmlResourceTransformer.java 2010-06-29 10:16:16 UTC (rev 17680) +++ root/build/resources/trunk/faces-shade-transformers/src/main/java/org/richfaces/build/shade/resource/TaglibXmlResourceTransformer.java 2010-06-29 22:50:34 UTC (rev 17681) @@ -35,6 +35,7 @@ import org.jdom.Document; import org.jdom.Element; import org.jdom.JDOMException; +import org.jdom.Namespace; import org.jdom.filter.ElementFilter; import org.jdom.filter.Filter; import org.jdom.xpath.XPath; @@ -65,7 +66,7 @@ private Map<String, Document> passThroughLibraries = new HashMap<String, Document>(); private Taglib[] taglibs = new Taglib[0]; - + private Comparator<Element> createElementsComparator() throws JDOMException { List<String> elements = Arrays.asList("description", "display-name", "icon", "library-class", NAMESPACE, "composite-library-name", TAG, FUNCTION, "taglib-extension"); @@ -73,13 +74,13 @@ Map<String, XPath> elementNameExpressions = new HashMap<String, XPath>(); String tagPathExpr = MessageFormat.format("./{0}:{1}|./{1}", JAVAEE_PREFIX, TAG_NAME); elementNameExpressions.put(TAG, createXPath(tagPathExpr)); - + String fnPathExpr = MessageFormat.format("./{0}:{1}|./{1}", JAVAEE_PREFIX, FUNCTION_NAME); elementNameExpressions.put(FUNCTION, createXPath(fnPathExpr)); - + return new ElementsComparator(JAVAEE_URI, elements, elementNameExpressions); } - + private String getShortName(String namespaceUri) { int idx = namespaceUri.lastIndexOf('/'); if (idx < 0) { @@ -89,12 +90,6 @@ } } - private Element createNamespaceElement(String namespaceUri) { - Element nsElement = new Element(NAMESPACE, JAVAEE_NAMESPACE); - nsElement.setText(namespaceUri); - return nsElement; - } - private String getFileName(String shortName) { return META_INF_PATH + shortName + TAGLIB_XML_FILE_EXTENSION; } @@ -113,7 +108,7 @@ throw new IllegalArgumentException("Root element namespace: " + element.getNamespaceURI()); } } - + public boolean hasTransformedResource() { return !tagLibraries.isEmpty() || !passThroughLibraries.isEmpty(); } @@ -126,21 +121,18 @@ appendToStream(resourceName, document, os); } - } finally { - passThroughLibraries.clear(); - } - if (!tagLibraries.isEmpty()) { - Comparator<Element> elementsComparator; - try { - elementsComparator = createElementsComparator(); - } catch (JDOMException e) { - throw new RuntimeException(e.getMessage(), e); - } + if (!tagLibraries.isEmpty()) { + Comparator<Element> elementsComparator; + try { + elementsComparator = createElementsComparator(); + } catch (JDOMException e) { + throw new RuntimeException(e.getMessage(), e); + } - Filter filter = new ElementFilter().and(new ElementFilter(NAMESPACE, JAVAEE_NAMESPACE).negate()); - - try { + Namespace javaEENamespace = getJavaEENamespace(); + Filter filter = new ElementFilter().and(new ElementFilter(NAMESPACE, javaEENamespace).negate()); + for (Map.Entry<String, List<Document>> entry : tagLibraries.entrySet()) { String namespaceUri = entry.getKey(); String shortName = getShortName(namespaceUri); @@ -148,40 +140,50 @@ Document document = new org.jdom.Document(); - Element rootElement = new Element(FACELET_TAGLIB, JAVAEE_NAMESPACE); + Element rootElement = new Element(FACELET_TAGLIB, javaEENamespace); rootElement.setAttribute(VERSION, CURRENT_VERSION); addSchemaLocation(rootElement, "http://java.sun.com/xml/ns/javaee/web-facelettaglibrary_2_0.xsd"); rootElement.setAttribute(ID, shortName); - + document.addContent(rootElement); List<Element> elements = new ArrayList<Element>(); - elements.add(createNamespaceElement(namespaceUri)); - + + Element nsElement = new Element(NAMESPACE, javaEENamespace); + nsElement.setText(namespaceUri); + elements.add(nsElement); + for (Document sourceDocument : sourceDocuments) { Element sourceRootElement = sourceDocument.getRootElement(); checkRootElement(sourceRootElement); - + List<Element> tagsContent = checkedList(sourceRootElement.getContent(filter), Element.class); for (Element tagElement: tagsContent) { Element clonedElement = cloneAndImportElement(tagElement); elements.add(clonedElement); } } - + Collections.sort(elements, elementsComparator); rootElement.addContent(elements); - + String fileName = getFileName(shortName); appendToStream(fileName, document, os); } - } finally { - tagLibraries.clear(); } + } finally { + resetTransformer(); } } @Override + protected void resetTransformer() { + super.resetTransformer(); + passThroughLibraries.clear(); + tagLibraries.clear(); + } + + @Override protected void processDocument(String resource, Document document, List relocators) throws JDOMException { String namespaceUri = (String) createXPath(NAMESPACE_EXPRESSION).valueOf(document); if (namespaceUri == null || namespaceUri.length() == 0) { @@ -193,7 +195,7 @@ break; } } - + List<Document> documents = tagLibraries.get(namespaceUri); if (documents == null) { documents = new ArrayList<Document>(); Modified: root/build/resources/trunk/faces-shade-transformers/src/test/jars/functions-ui-4.0.0-SNAPSHOT.jar =================================================================== (Binary files differ)