Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/**
* 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.builder.primitive;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.ResourceBundle;
import javax.xml.namespace.QName;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.apache.cxf.common.i18n.BundleUtils;
import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.ws.policy.AssertionInfo;
import org.apache.cxf.ws.policy.AssertionInfoMap;
import org.apache.cxf.ws.policy.PolicyAssertion;
import org.apache.cxf.ws.policy.PolicyBuilder;
import org.apache.cxf.ws.policy.PolicyConstants;
import org.apache.cxf.ws.policy.PolicyException;
import org.apache.neethi.All;
import org.apache.neethi.ExactlyOne;
import org.apache.neethi.Policy;
import org.apache.neethi.PolicyComponent;
import org.apache.neethi.PolicyOperator;
/**
* Implementation of an assertion that required exactly one (possibly empty) child element
* of type Policy (as does for examples the wsam:Addressing assertion).
*
*/
public class NestedPrimitiveAssertion extends PrimitiveAssertion {
private static final ResourceBundle BUNDLE = BundleUtils.getBundle(NestedPrimitiveAssertion.class);
private Policy nested;
private boolean assertionRequired = true;
public NestedPrimitiveAssertion(QName name, boolean optional) {
this(name, optional, null, true);
}
public NestedPrimitiveAssertion(QName name, boolean optional,
Policy p, boolean assertionRequired) {
super(name, optional);
this.assertionRequired = assertionRequired;
this.nested = p;
}
public NestedPrimitiveAssertion(Element elem, PolicyBuilder builder) {
this(elem, builder, true);
}
public NestedPrimitiveAssertion(Element elem, PolicyBuilder builder, boolean assertionRequired) {
super(elem);
this.assertionRequired = assertionRequired;
// expect exactly one child element of type Policy
Element policyElem = null;
for (Node nd = elem.getFirstChild(); nd != null; nd = nd.getNextSibling()) {
if (Node.ELEMENT_NODE == nd.getNodeType()) {
QName qn = new QName(nd.getNamespaceURI(), nd.getLocalName());
if (PolicyConstants.isPolicyElem(qn)
&& null == policyElem) {
policyElem = (Element)nd;
} else {
throw new PolicyException(new Message("UNEXPECTED_CHILD_ELEMENT_EXC", BUNDLE,
PolicyConstants.POLICY_ELEM_NAME));
}
}
}
if (null == policyElem) {
throw new PolicyException(new Message("UNEXPECTED_CHILD_ELEMENT_EXC", BUNDLE,
PolicyConstants.POLICY_ELEM_NAME));
}
nested = builder.getPolicy(policyElem);
}
public PolicyComponent normalize() {
Policy normalisedNested = (Policy)nested.normalize(true);
Policy p = new Policy();
ExactlyOne ea = new ExactlyOne();
p.addPolicyComponent(ea);
if (isOptional()) {
ea.addPolicyComponent(new All());
}
// for all alternatives in normalised nested policy
Iterator alternatives = normalisedNested.getAlternatives();
while (alternatives.hasNext()) {
All all = new All();
List alternative =
CastUtils.cast((List)alternatives.next(), PolicyAssertion.class);
NestedPrimitiveAssertion a = new NestedPrimitiveAssertion(getName(), false);
a.nested = new Policy();
ExactlyOne nea = new ExactlyOne();
a.nested.addPolicyComponent(nea);
All na = new All();
nea.addPolicyComponent(na);
na.addPolicyComponents(alternative);
all.addPolicyComponent(a);
ea.addPolicyComponent(all);
}
return p;
}
@Override
public boolean equal(PolicyComponent policyComponent) {
if (!super.equal(policyComponent)) {
return false;
}
NestedPrimitiveAssertion other = (NestedPrimitiveAssertion)policyComponent;
return getPolicy().equal(other.getPolicy());
}
protected void setPolicy(Policy n) {
nested = n;
}
@Override
public Policy getPolicy() {
return nested;
}
@Override
public boolean isAsserted(AssertionInfoMap aim) {
if (assertionRequired) {
Collection ail = aim.getAssertionInfo(name);
for (AssertionInfo ai : ail) {
if (ai.isAsserted() && isPolicyAsserted(nested, aim)) {
return true;
}
}
return false;
}
return isPolicyAsserted(nested, aim);
}
protected boolean isPolicyAsserted(PolicyOperator p, AssertionInfoMap aim) {
if (p == null) {
return true;
}
List pcs =
CastUtils.cast(p.getPolicyComponents(), PolicyComponent.class);
if (pcs.size() == 0) {
return true;
}
if (pcs.get(0) instanceof PolicyAssertion) {
List assertions =
CastUtils.cast(pcs, PolicyAssertion.class);
for (PolicyAssertion pa : assertions) {
if (!pa.isAsserted(aim)) {
return false;
}
}
return true;
} else {
List assertions =
CastUtils.cast(pcs, PolicyOperator.class);
for (PolicyOperator po : assertions) {
if (isPolicyAsserted(po, aim)) {
return true;
}
}
return false;
}
}
}