org.apache.cxf.ws.policy.AssertionBuilderRegistryImpl Maven / Gradle / Ivy
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/**
* 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.ws.policy;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.logging.Logger;
import javax.annotation.Resource;
import javax.xml.namespace.QName;
import org.w3c.dom.Element;
import org.apache.cxf.Bus;
import org.apache.cxf.common.i18n.BundleUtils;
import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.common.injection.NoJSR250Annotations;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.configuration.ConfiguredBeanLocator;
import org.apache.cxf.configuration.spring.MapProvider;
import org.apache.cxf.extension.BusExtension;
import org.apache.cxf.extension.RegistryImpl;
import org.apache.cxf.ws.policy.builder.xml.XmlPrimitiveAssertion;
/**
*
*/
@NoJSR250Annotations(unlessNull = "bus")
public class AssertionBuilderRegistryImpl extends RegistryImpl implements
AssertionBuilderRegistry, BusExtension {
private static final ResourceBundle BUNDLE = BundleUtils.getBundle(AssertionBuilderRegistryImpl.class);
private static final Logger LOG
= LogUtils.getL7dLogger(AssertionBuilderRegistryImpl.class);
private static final int IGNORED_CACHE_SIZE = 10;
private boolean ignoreUnknownAssertions = true;
private List ignored = new ArrayList(IGNORED_CACHE_SIZE);
private Bus bus;
private boolean dynamicLoaded;
public AssertionBuilderRegistryImpl() {
super(null);
}
public AssertionBuilderRegistryImpl(Bus b) {
super(null);
setBus(b);
}
public AssertionBuilderRegistryImpl(Map builders) {
super(builders);
}
public AssertionBuilderRegistryImpl(MapProvider builders) {
super(builders.createMap());
}
public AssertionBuilderRegistryImpl(Bus b, MapProvider builders) {
super(builders.createMap());
setBus(b);
}
@Resource
public final void setBus(Bus b) {
bus = b;
if (b != null) {
b.setExtension(this, AssertionBuilderRegistry.class);
}
}
public Class getRegistrationType() {
return AssertionBuilderRegistry.class;
}
public void register(AssertionBuilder builder) {
Collection names = builder.getKnownElements();
for (QName n : names) {
super.register(n, builder);
}
}
public boolean isIgnoreUnknownAssertions() {
return ignoreUnknownAssertions;
}
public void setIgnoreUnknownAssertions(boolean ignore) {
ignoreUnknownAssertions = ignore;
}
private synchronized void loadDynamic() {
if (!dynamicLoaded && bus != null) {
dynamicLoaded = true;
ConfiguredBeanLocator c = bus.getExtension(ConfiguredBeanLocator.class);
if (c != null) {
c.getBeansOfType(AssertionBuilderLoader.class);
}
}
}
public PolicyAssertion build(Element element) {
loadDynamic();
AssertionBuilder builder;
QName qname = new QName(element.getNamespaceURI(), element.getLocalName());
builder = get(qname);
if (null == builder) {
Message m = new Message("NO_ASSERTIONBUILDER_EXC", BUNDLE, qname.toString());
if (ignoreUnknownAssertions) {
boolean alreadyWarned = ignored.contains(qname);
if (alreadyWarned) {
ignored.remove(qname);
} else if (ignored.size() == IGNORED_CACHE_SIZE) {
ignored.remove(IGNORED_CACHE_SIZE - 1);
}
ignored.add(0, qname);
if (!alreadyWarned) {
LOG.warning(m.toString());
}
return new XmlPrimitiveAssertion(element);
} else {
throw new PolicyException(m);
}
}
return builder.build(element);
}
}