/**
* 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.openejb.server.webservices.saaj;
import org.apache.openejb.loader.SystemInstance;
import org.apache.openejb.server.ServerRuntimeException;
import org.apache.openejb.util.Logger;
import org.apache.openejb.util.LogCategory;
import javax.xml.soap.SOAPException;
import java.util.HashMap;
import java.util.Map;
class SaajFactoryFinder {
private static final Logger logger = Logger.getInstance(LogCategory.OPENEJB_WS, SaajFactoryFinder.class);
private static final String SAAJ_PROVIDER_PROPERTY = "org.apache.openejb.server.webservices.saaj.provider";
private static SaajUniverse.Type DEFAULT_SAAJ_UNIVERSE = null;
private static final Map<String, Map<String, String>> SAAJ_FACTORIES = new HashMap<String, Map<String, String>>();
static {
SAAJ_FACTORIES.put(SaajUniverse.Type.AXIS1.toString(), createSAAJInfo(
"org.apache.axis.soap.MessageFactoryImpl",
"org.apache.axis.soap.SOAPFactoryImpl",
"org.apache.axis.soap.SOAPConnectionFactoryImpl",
"org.apache.axis.soap.SAAJMetaFactoryImpl"));
SAAJ_FACTORIES.put(SaajUniverse.Type.AXIS2.toString(), createSAAJInfo(
"org.apache.axis2.saaj.MessageFactoryImpl",
"org.apache.axis2.saaj.SOAPFactoryImpl",
"org.apache.axis2.saaj.SOAPConnectionFactoryImpl",
"org.apache.axis2.saaj.SAAJMetaFactoryImpl"));
SAAJ_FACTORIES.put(SaajUniverse.Type.SUN.toString(), createSAAJInfo(
"com.sun.xml.messaging.saaj.soap.ver1_1.SOAPMessageFactory1_1Impl",
"com.sun.xml.messaging.saaj.soap.ver1_1.SOAPFactory1_1Impl",
"com.sun.xml.messaging.saaj.client.p2p.HttpSOAPConnectionFactory",
"com.sun.xml.messaging.saaj.soap.SAAJMetaFactoryImpl"));
initDefaultSAAJProvider();
}
private static void initDefaultSAAJProvider() {
final String provider = SystemInstance.get().getOptions().get(SAAJ_PROVIDER_PROPERTY, "sun"); // sun is the best default we can get + can impact perfs a lot
if (provider != null) {
if (provider.equalsIgnoreCase("axis2")) {
DEFAULT_SAAJ_UNIVERSE = SaajUniverse.Type.AXIS2;
} else if (provider.equalsIgnoreCase("sun")) {
DEFAULT_SAAJ_UNIVERSE = SaajUniverse.Type.SUN;
} else if (provider.equalsIgnoreCase("default")) {
DEFAULT_SAAJ_UNIVERSE = null;
} else {
throw new ServerRuntimeException("Invalid SAAJ universe specified: " + provider);
}
if (DEFAULT_SAAJ_UNIVERSE != null) {
logger.info("Default SAAJ universe: " + DEFAULT_SAAJ_UNIVERSE);
} else {
logger.info("Default SAAJ universe not set");
}
} else {
logger.info("Default SAAJ universe not set");
}
}
private static Map<String, String> createSAAJInfo(final String messageFactory, final String soapFactory, final String soapConnectionFactory, final String metaFactory) {
final Map<String, String> map = new HashMap<String, String>();
map.put("javax.xml.soap.MessageFactory", messageFactory);
map.put("javax.xml.soap.SOAPFactory", soapFactory);
map.put("javax.xml.soap.SOAPConnectionFactory", soapConnectionFactory);
map.put("javax.xml.soap.MetaFactory", metaFactory);
return map;
}
static Object find(final String factoryPropertyName) throws SOAPException {
final String factoryClassName = getFactoryClass(factoryPropertyName);
if (factoryClassName == null) {
throw new SOAPException("Provider for " + factoryPropertyName + " cannot be found", null);
} else {
return newInstance(factoryClassName);
}
}
private static String getFactoryClass(final String factoryName) {
SaajUniverse.Type universe = SaajUniverse.getCurrentUniverse();
if (universe == null || universe == SaajUniverse.Type.DEFAULT) {
if (DEFAULT_SAAJ_UNIVERSE == null) {
// Default SAAJ universe not set.
// Prefer Axis2 SAAJ if it is in class loader, otherwise use Sun's
if (isAxis2InClassLoader()) {
universe = SaajUniverse.Type.AXIS2;
} else {
universe = SaajUniverse.Type.SUN;
}
} else {
// Use default SAAJ universe
universe = DEFAULT_SAAJ_UNIVERSE;
}
}
return SAAJ_FACTORIES.get(universe.toString()).get(factoryName);
}
private static boolean isAxis2InClassLoader() {
try {
loadClass("org.apache.axis2.saaj.MessageFactoryImpl");
return true;
} catch (final ClassNotFoundException e) {
return false;
}
}
private static Class loadClass(final String className) throws ClassNotFoundException {
final ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
if (classLoader == null) {
return Class.forName(className);
} else {
return classLoader.loadClass(className);
}
}
private static Object newInstance(final String factoryClassName) throws SOAPException {
try {
Class factory = null;
try {
factory = loadClass(factoryClassName);
} catch (final ClassNotFoundException cnfe) {
factory = SaajFactoryFinder.class.getClassLoader().loadClass(factoryClassName);
}
return factory.newInstance();
} catch (final ClassNotFoundException e) {
throw new SOAPException("Provider " + factoryClassName + " not found", e);
} catch (final Exception e) {
throw new SOAPException("Provider " + factoryClassName + " could not be instantiated: " + e.getMessage(), e);
}
}
}