jdk8-mips64-public/jaxws: comparison src/share/jaxws_classes/com/sun/xml/internal/ws/assembler/MetroConfigLoader.java

-:8c0b6bccfe47
+:0989ad8c0860
+/*
+* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* This code is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License version 2 only, as
+* published by the Free Software Foundation.  Oracle designates this
+* particular file as subject to the "Classpath" exception as provided
+* by Oracle in the LICENSE file that accompanied this code.
+*
+* This code 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 General Public License
+* version 2 for more details (a copy is included in the LICENSE file that
+* accompanied this code).
+*
+* You should have received a copy of the GNU General Public License version
+* 2 along with this work; if not, write to the Free Software Foundation,
+* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+*
+* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+* or visit www.oracle.com if you need additional information or have any
+* questions.
+*/
+package com.sun.xml.internal.ws.assembler;
+import com.sun.istack.internal.NotNull;
+import com.sun.istack.internal.logging.Logger;
+import com.sun.xml.internal.ws.api.ResourceLoader;
+import com.sun.xml.internal.ws.api.server.Container;
+import com.sun.xml.internal.ws.resources.TubelineassemblyMessages;
+import com.sun.xml.internal.ws.runtime.config.MetroConfig;
+import com.sun.xml.internal.ws.runtime.config.TubeFactoryList;
+import com.sun.xml.internal.ws.runtime.config.TubelineDefinition;
+import com.sun.xml.internal.ws.runtime.config.TubelineMapping;
+import com.sun.xml.internal.ws.util.xml.XmlUtil;
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.Unmarshaller;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.ws.WebServiceException;
+import java.lang.reflect.Method;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.logging.Level;
+/**
+* This class is responsible for locating and loading Metro configuration files
+* (both application jaxws-tubes.xml and default jaxws-tubes-default.xml).
+* <p/>
+* Once the configuration is loaded the class is able to resolve which tubeline
+* configuration belongs to each endpoint or endpoint client. This information is
+* then used in {@link TubelineAssemblyController} to construct the list of
+* {@link TubeCreator} objects that are used in the actual tubeline construction.
+*
+* @author Marek Potociar <marek.potociar at sun.com>
+*/
+// TODO Move the logic of this class directly into MetroConfig class.
+class MetroConfigLoader {
+private static final Logger LOGGER = Logger.getLogger(MetroConfigLoader.class);
+private MetroConfigName defaultTubesConfigNames;
+private static interface TubeFactoryListResolver {
+TubeFactoryList getFactories(TubelineDefinition td);
+}
+private static final TubeFactoryListResolver ENDPOINT_SIDE_RESOLVER = new TubeFactoryListResolver() {
+public TubeFactoryList getFactories(TubelineDefinition td) {
+return (td != null) ? td.getEndpointSide() : null;
+}
+};
+private static final TubeFactoryListResolver CLIENT_SIDE_RESOLVER = new TubeFactoryListResolver() {
+public TubeFactoryList getFactories(TubelineDefinition td) {
+return (td != null) ? td.getClientSide() : null;
+}
+};
+//
+private MetroConfig defaultConfig;
+private URL defaultConfigUrl;
+private MetroConfig appConfig;
+private URL appConfigUrl;
+MetroConfigLoader(Container container, MetroConfigName defaultTubesConfigNames) {
+this.defaultTubesConfigNames = defaultTubesConfigNames;
+ResourceLoader spiResourceLoader = null;
+if (container != null) {
+spiResourceLoader = container.getSPI(ResourceLoader.class);
+}
+// if spi resource can't load resource, default (MetroConfigUrlLoader) is used;
+// it searches the classpath, so it would be most probably used
+// when using jaxws- or metro-defaults from jaxws libraries
+init(container, spiResourceLoader, new MetroConfigUrlLoader(container));
+}
+private void init(Container container, ResourceLoader... loaders) {
+String appFileName = null;
+String defaultFileName = null;
+if (container != null) {
+MetroConfigName mcn = container.getSPI(MetroConfigName.class);
+if (mcn != null) {
+appFileName = mcn.getAppFileName();
+defaultFileName = mcn.getDefaultFileName();
+}
+}
+if (appFileName == null) {
+appFileName = defaultTubesConfigNames.getAppFileName();
+}
+if (defaultFileName == null) {
+defaultFileName = defaultTubesConfigNames.getDefaultFileName();
+}
+this.defaultConfigUrl = locateResource(defaultFileName, loaders);
+if (defaultConfigUrl == null) {
+throw LOGGER.logSevereException(new IllegalStateException(TubelineassemblyMessages.MASM_0001_DEFAULT_CFG_FILE_NOT_FOUND(defaultFileName)));
+}
+LOGGER.config(TubelineassemblyMessages.MASM_0002_DEFAULT_CFG_FILE_LOCATED(defaultFileName, defaultConfigUrl));
+this.defaultConfig = MetroConfigLoader.loadMetroConfig(defaultConfigUrl);
+if (defaultConfig == null) {
+throw LOGGER.logSevereException(new IllegalStateException(TubelineassemblyMessages.MASM_0003_DEFAULT_CFG_FILE_NOT_LOADED(defaultFileName)));
+}
+if (defaultConfig.getTubelines() == null) {
+throw LOGGER.logSevereException(new IllegalStateException(TubelineassemblyMessages.MASM_0004_NO_TUBELINES_SECTION_IN_DEFAULT_CFG_FILE(defaultFileName)));
+}
+if (defaultConfig.getTubelines().getDefault() == null) {
+throw LOGGER.logSevereException(new IllegalStateException(TubelineassemblyMessages.MASM_0005_NO_DEFAULT_TUBELINE_IN_DEFAULT_CFG_FILE(defaultFileName)));
+}
+this.appConfigUrl = locateResource(appFileName, loaders);
+if (appConfigUrl != null) {
+LOGGER.config(TubelineassemblyMessages.MASM_0006_APP_CFG_FILE_LOCATED(appConfigUrl));
+this.appConfig = MetroConfigLoader.loadMetroConfig(appConfigUrl);
+} else {
+LOGGER.config(TubelineassemblyMessages.MASM_0007_APP_CFG_FILE_NOT_FOUND());
+this.appConfig = null;
+}
+}
+TubeFactoryList getEndpointSideTubeFactories(URI endpointReference) {
+return getTubeFactories(endpointReference, ENDPOINT_SIDE_RESOLVER);
+}
+TubeFactoryList getClientSideTubeFactories(URI endpointReference) {
+return getTubeFactories(endpointReference, CLIENT_SIDE_RESOLVER);
+}
+private TubeFactoryList getTubeFactories(URI endpointReference, TubeFactoryListResolver resolver) {
+if (appConfig != null && appConfig.getTubelines() != null) {
+for (TubelineMapping mapping : appConfig.getTubelines().getTubelineMappings()) {
+if (mapping.getEndpointRef().equals(endpointReference.toString())) {
+TubeFactoryList list = resolver.getFactories(getTubeline(appConfig, resolveReference(mapping.getTubelineRef())));
+if (list != null) {
+return list;
+} else {
+break;
+}
+}
+}
+if (appConfig.getTubelines().getDefault() != null) {
+TubeFactoryList list = resolver.getFactories(getTubeline(appConfig, resolveReference(appConfig.getTubelines().getDefault())));
+if (list != null) {
+return list;
+}
+}
+}
+for (TubelineMapping mapping : defaultConfig.getTubelines().getTubelineMappings()) {
+if (mapping.getEndpointRef().equals(endpointReference.toString())) {
+TubeFactoryList list = resolver.getFactories(getTubeline(defaultConfig, resolveReference(mapping.getTubelineRef())));
+if (list != null) {
+return list;
+} else {
+break;
+}
+}
+}
+return resolver.getFactories(getTubeline(defaultConfig, resolveReference(defaultConfig.getTubelines().getDefault())));
+}
+TubelineDefinition getTubeline(MetroConfig config, URI tubelineDefinitionUri) {
+if (config != null && config.getTubelines() != null) {
+for (TubelineDefinition td : config.getTubelines().getTubelineDefinitions()) {
+if (td.getName().equals(tubelineDefinitionUri.getFragment())) {
+return td;
+}
+}
+}
+return null;
+}
+private static URI resolveReference(String reference) {
+try {
+return new URI(reference);
+} catch (URISyntaxException ex) {
+throw LOGGER.logSevereException(new WebServiceException(TubelineassemblyMessages.MASM_0008_INVALID_URI_REFERENCE(reference), ex));
+}
+}
+private static URL locateResource(String resource, ResourceLoader loader) {
+if (loader == null) return null;
+try {
+return loader.getResource(resource);
+} catch (MalformedURLException ex) {
+LOGGER.severe(TubelineassemblyMessages.MASM_0009_CANNOT_FORM_VALID_URL(resource), ex);
+}
+return null;
+}
+private static URL locateResource(String resource, ResourceLoader[] loaders) {
+for (ResourceLoader loader : loaders) {
+URL url = locateResource(resource, loader);
+if (url != null) {
+return url;
+}
+}
+return null;
+}
+private static MetroConfig loadMetroConfig(@NotNull URL resourceUrl) {
+MetroConfig result = null;
+try {
+JAXBContext jaxbContext = JAXBContext.newInstance(MetroConfig.class.getPackage().getName());
+Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
+XMLInputFactory factory = XmlUtil.newXMLInputFactory(true);
+final JAXBElement<MetroConfig> configElement = unmarshaller.unmarshal(factory.createXMLStreamReader(resourceUrl.openStream()), MetroConfig.class);
+result = configElement.getValue();
+} catch (Exception e) {
+LOGGER.warning(TubelineassemblyMessages.MASM_0010_ERROR_READING_CFG_FILE_FROM_LOCATION(resourceUrl.toString()), e);
+}
+return result;
+}
+private static class MetroConfigUrlLoader extends ResourceLoader {
+Container container; // TODO remove the field together with the code path using it (see below)
+ResourceLoader parentLoader;
+MetroConfigUrlLoader(ResourceLoader parentLoader) {
+this.parentLoader = parentLoader;
+}
+MetroConfigUrlLoader(Container container) {
+this((container != null) ? container.getSPI(ResourceLoader.class) : null);
+this.container = container;
+}
+@Override
+public URL getResource(String resource) throws MalformedURLException {
+LOGGER.entering(resource);
+URL resourceUrl = null;
+try {
+if (parentLoader != null) {
+if (LOGGER.isLoggable(Level.FINE)) {
+LOGGER.fine(TubelineassemblyMessages.MASM_0011_LOADING_RESOURCE(resource, parentLoader));
+}
+resourceUrl = parentLoader.getResource(resource);
+}
+if (resourceUrl == null) {
+resourceUrl = loadViaClassLoaders("com/sun/xml/internal/ws/assembler/" + resource);
+}
+if (resourceUrl == null && container != null) {
+// TODO: we should remove this code path, the config file should be loaded using ResourceLoader only
+resourceUrl = loadFromServletContext(resource);
+}
+return resourceUrl;
+} finally {
+LOGGER.exiting(resourceUrl);
+}
+}
+private static URL loadViaClassLoaders(final String resource) {
+URL resourceUrl = tryLoadFromClassLoader(resource, Thread.currentThread().getContextClassLoader());
+if (resourceUrl == null) {
+resourceUrl = tryLoadFromClassLoader(resource, MetroConfigLoader.class.getClassLoader());
+if (resourceUrl == null) {
+return ClassLoader.getSystemResource(resource);
+}
+}
+return resourceUrl;
+}
+private static URL tryLoadFromClassLoader(final String resource, final ClassLoader loader) {
+return (loader != null) ? loader.getResource(resource) : null;
+}
+private URL loadFromServletContext(String resource) throws RuntimeException {
+Object context = null;
+try {
+final Class<?> contextClass = Class.forName("javax.servlet.ServletContext");
+context = container.getSPI(contextClass);
+if (context != null) {
+if (LOGGER.isLoggable(Level.FINE)) {
+LOGGER.fine(TubelineassemblyMessages.MASM_0012_LOADING_VIA_SERVLET_CONTEXT(resource, context));
+}
+try {
+final Method method = context.getClass().getMethod("getResource", String.class);
+final Object result = method.invoke(context, "/WEB-INF/" + resource);
+return URL.class.cast(result);
+} catch (Exception e) {
+throw LOGGER.logSevereException(new RuntimeException(TubelineassemblyMessages.MASM_0013_ERROR_INVOKING_SERVLET_CONTEXT_METHOD("getResource()")), e);
+}
+}
+} catch (ClassNotFoundException e) {
+if (LOGGER.isLoggable(Level.FINE)) {
+LOGGER.fine(TubelineassemblyMessages.MASM_0014_UNABLE_TO_LOAD_CLASS("javax.servlet.ServletContext"));
+}
+}
+return null;
+}
+}
+}

Mercurial > jdk8-mips64-public > jaxws / file comparison

comparison: src/share/jaxws_classes/com/sun/xml/internal/ws/assembler/MetroConfigLoader.java

src/share/jaxws_classes/com/sun/xml/internal/ws/assembler/MetroConfigLoader.java