org.apache.cxf.catalog.OASISCatalogManager Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.catalog;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.Enumeration;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArraySet;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.annotation.Resource;
import org.xml.sax.EntityResolver;
import org.apache.cxf.Bus;
import org.apache.cxf.common.injection.NoJSR250Annotations;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.SystemPropertyAction;
import org.apache.cxf.resource.URIResolver;
import org.apache.xml.resolver.Catalog;
import org.apache.xml.resolver.CatalogManager;
import org.apache.xml.resolver.tools.CatalogResolver;
@NoJSR250Annotations(unlessNull = "bus")
public class OASISCatalogManager {
public static final String DEFAULT_CATALOG_NAME = "META-INF/jax-ws-catalog.xml";
public static final String CATALOG_DEBUG_KEY = "OASISCatalogManager.catalog.debug.level";
private static final Logger LOG =
LogUtils.getL7dLogger(OASISCatalogManager.class);
private static final String DEBUG_LEVEL
= SystemPropertyAction.getPropertyOrNull(CATALOG_DEBUG_KEY);
private EntityResolver resolver;
private Object catalog;
private Set loadedCatalogs = new CopyOnWriteArraySet();
private Bus bus;
public OASISCatalogManager() {
resolver = getResolver();
catalog = getCatalog(resolver);
}
public OASISCatalogManager(Bus b) {
bus = b;
resolver = getResolver();
catalog = getCatalog(resolver);
loadContextCatalogs(DEFAULT_CATALOG_NAME);
}
private static Object getCatalog(EntityResolver resolver) {
try {
return ((CatalogResolver)resolver).getCatalog();
} catch (Throwable t) {
//ignore
}
return null;
}
private static EntityResolver getResolver() {
try {
CatalogManager catalogManager = new CatalogManager();
if (DEBUG_LEVEL != null) {
catalogManager.debug.setDebug(Integer.parseInt(DEBUG_LEVEL));
}
catalogManager.setUseStaticCatalog(false);
catalogManager.setIgnoreMissingProperties(true);
CatalogResolver catalogResolver = new CatalogResolver(catalogManager) {
public String getResolvedEntity(String publicId, String systemId) {
String s = super.getResolvedEntity(publicId, systemId);
if (s != null && s.startsWith("classpath:")) {
try {
URIResolver r = new URIResolver(s);
if (r.isResolved()) {
r.getInputStream().close();
return r.getURL().toExternalForm();
}
} catch (IOException e) {
//ignore
}
}
return s;
}
};
return catalogResolver;
} catch (Throwable t) {
//ignore
}
return null;
}
public Bus getBus() {
return bus;
}
@Resource
public void setBus(Bus bus) {
this.bus = bus;
if (null != bus) {
bus.setExtension(this, OASISCatalogManager.class);
}
loadContextCatalogs();
}
public void loadContextCatalogs() {
loadContextCatalogs(DEFAULT_CATALOG_NAME);
}
public final void loadContextCatalogs(String name) {
try {
loadCatalogs(Thread.currentThread().getContextClassLoader(), name);
} catch (IOException e) {
LOG.log(Level.WARNING, "Error loading " + name + " catalog files", e);
}
}
public final void loadCatalogs(ClassLoader classLoader, String name) throws IOException {
if (classLoader == null || catalog == null) {
return;
}
Enumeration catalogs = classLoader.getResources(name);
while (catalogs.hasMoreElements()) {
URL catalogURL = catalogs.nextElement();
if (!loadedCatalogs.contains(catalogURL.toString())) {
((Catalog)catalog).parseCatalog(catalogURL);
loadedCatalogs.add(catalogURL.toString());
}
}
}
public final void loadCatalog(URL catalogURL) throws IOException {
if (!loadedCatalogs.contains(catalogURL.toString()) && catalog != null) {
if ("file".equals(catalogURL.getProtocol())) {
try {
File file = new File(catalogURL.toURI());
if (!file.exists()) {
throw new FileNotFoundException(file.getAbsolutePath());
}
} catch (URISyntaxException e) {
//just process as is
}
}
((Catalog)catalog).parseCatalog(catalogURL);
loadedCatalogs.add(catalogURL.toString());
}
}
private static OASISCatalogManager getContextCatalog() {
try {
OASISCatalogManager oasisCatalog = new OASISCatalogManager();
oasisCatalog.loadContextCatalogs();
return oasisCatalog;
} catch (Throwable ex) {
return null;
}
}
public static OASISCatalogManager getCatalogManager(Bus bus) {
if (bus == null) {
return getContextCatalog();
}
OASISCatalogManager catalog = bus.getExtension(OASISCatalogManager.class);
if (catalog == null) {
catalog = getContextCatalog();
if (catalog != null) {
bus.setExtension(catalog, OASISCatalogManager.class);
}
}
return catalog;
}
public String resolveSystem(String sys) throws MalformedURLException, IOException {
if (catalog == null) {
return null;
}
return ((Catalog)catalog).resolveSystem(sys);
}
public String resolveURI(String uri) throws MalformedURLException, IOException {
if (catalog == null) {
return null;
}
return ((Catalog)catalog).resolveURI(uri);
}
public String resolvePublic(String uri, String parent) throws MalformedURLException, IOException {
if (resolver == null) {
return null;
}
return ((Catalog)catalog).resolvePublic(uri, parent);
}
public EntityResolver getEntityResolver() {
return resolver;
}
}