/**
* 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.attachment;
import java.util.ResourceBundle;
import org.apache.cxf.Bus;
import org.apache.cxf.common.i18n.BundleUtils;
import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.ws.policy.PolicyBuilder;
import org.apache.cxf.ws.policy.PolicyEngine;
import org.apache.cxf.ws.policy.PolicyEngineImpl;
import org.apache.cxf.ws.policy.PolicyException;
import org.apache.cxf.ws.policy.PolicyProvider;
import org.apache.cxf.ws.policy.attachment.reference.ReferenceResolver;
import org.apache.cxf.ws.policy.attachment.reference.RemoteReferenceResolver;
import org.apache.neethi.Policy;
import org.apache.neethi.PolicyReference;
import org.apache.neethi.PolicyRegistry;
/**
*
*/
public abstract class AbstractPolicyProvider implements PolicyProvider {
private static final ResourceBundle BUNDLE = BundleUtils.getBundle(AbstractPolicyProvider.class);
protected PolicyBuilder builder;
protected PolicyRegistry registry;
protected Bus bus;
protected AbstractPolicyProvider() {
this(null);
}
protected AbstractPolicyProvider(Bus b) {
setBus(b);
}
public final void setBus(Bus b) {
bus = b;
if (null != bus) {
setBuilder(bus.getExtension(PolicyBuilder.class));
PolicyEngine pe = (PolicyEngine)bus.getExtension(PolicyEngine.class);
if (pe != null) {
setRegistry(pe.getRegistry());
((PolicyEngineImpl)pe).getPolicyProviders().add(this);
}
}
}
public final void setBuilder(PolicyBuilder b) {
builder = b;
}
public final void setRegistry(PolicyRegistry r) {
registry = r;
}
protected Policy resolveExternal(PolicyReference ref, String baseURI) {
Policy resolved = registry.lookup(ref.getURI());
if (null != resolved) {
return resolved;
}
ReferenceResolver resolver = new RemoteReferenceResolver(baseURI, builder);
return resolver.resolveReference(ref.getURI());
}
protected boolean isExternal(PolicyReference ref) {
return !ref.getURI().startsWith("#");
}
protected void checkResolved(PolicyReference ref, Policy p) {
if (null == p) {
throw new PolicyException(new Message("UNRESOLVED_POLICY_REFERENCE_EXC", BUNDLE, ref.getURI()));
}
}
}