|
Apache CXF example source code file (AssertionInfoMap.java)
This example Apache CXF source code file (AssertionInfoMap.java) is included in the DevDaily.com
"Java Source Code
Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.
The Apache CXF AssertionInfoMap.java source code
/**
* 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.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.ResourceBundle;
import java.util.Set;
import javax.xml.namespace.QName;
import org.apache.cxf.common.i18n.BundleUtils;
import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.helpers.CastUtils;
import org.apache.neethi.Policy;
import org.apache.neethi.PolicyComponent;
import org.apache.neethi.PolicyOperator;
public class AssertionInfoMap extends HashMap<QName, Collection {
private static final ResourceBundle BUNDLE = BundleUtils.getBundle(AssertionInfoMap.class, "APIMessages");
public AssertionInfoMap(Policy p) {
this(getAssertions(p));
}
public AssertionInfoMap(Collection<PolicyAssertion> assertions) {
super(assertions.size() < 6 ? 6 : assertions.size());
for (PolicyAssertion a : assertions) {
putAssertionInfo(a);
}
}
private void putAssertionInfo(PolicyAssertion a) {
Policy p = a.getPolicy();
if (p != null) {
List<PolicyAssertion> pcs = new ArrayList();
getAssertions(p, pcs);
for (PolicyAssertion na : pcs) {
putAssertionInfo(na);
}
}
AssertionInfo ai = new AssertionInfo(a);
Collection<AssertionInfo> ail = get(a.getName());
if (ail == null) {
ail = new ArrayList<AssertionInfo>();
put(a.getName(), ail);
}
ail.add(ai);
}
public Collection<AssertionInfo> getAssertionInfo(QName name) {
Collection<AssertionInfo> ail = get(name);
return ail != null ? ail
: CastUtils.cast(Collections.EMPTY_LIST, AssertionInfo.class);
}
public boolean supportsAlternative(PolicyAssertion assertion,
List<QName> errors) {
boolean pass = true;
PolicyAssertion a = (PolicyAssertion)assertion;
if (!a.isAsserted(this) && !a.isOptional()) {
errors.add(a.getName());
pass = false;
}
Policy p = a.getPolicy();
if (p != null) {
Iterator it = p.getAlternatives();
while (it.hasNext()) {
List<PolicyAssertion> lst = CastUtils.cast((List)it.next());
for (PolicyAssertion p2 : lst) {
pass &= supportsAlternative(p2, errors);
}
}
}
return pass || a.isOptional();
}
public boolean supportsAlternative(Collection<PolicyAssertion> alternative,
List<QName> errors) {
boolean pass = true;
for (PolicyAssertion a : alternative) {
pass &= supportsAlternative(a, errors);
}
return pass;
}
public void checkEffectivePolicy(Policy policy) {
List<QName> errors = new ArrayList();
Iterator alternatives = policy.getAlternatives();
while (alternatives.hasNext()) {
List<PolicyAssertion> alternative = CastUtils.cast((List)alternatives.next(),
PolicyAssertion.class);
if (supportsAlternative(alternative, errors)) {
return;
}
}
Set<String> msgs = new LinkedHashSet();
for (QName name : errors) {
Collection<AssertionInfo> ais = getAssertionInfo(name);
for (AssertionInfo ai : ais) {
if (!ai.isAsserted()) {
String s = name.toString();
if (ai.getErrorMessage() != null) {
s += ": " + ai.getErrorMessage();
}
msgs.add(s);
}
}
}
StringBuilder error = new StringBuilder("\n");
for (String msg : msgs) {
error.append("\n").append(msg);
}
throw new PolicyException(new Message("NO_ALTERNATIVE_EXC", BUNDLE, error.toString()));
}
public void check() {
for (Collection<AssertionInfo> ais : values()) {
for (AssertionInfo ai : ais) {
if (!ai.isAsserted()) {
throw new PolicyException(new org.apache.cxf.common.i18n.Message(
"NOT_ASSERTED_EXC", BUNDLE, ai.getAssertion().getName()));
}
}
}
}
private static Collection<PolicyAssertion> getAssertions(PolicyOperator p) {
Collection<PolicyAssertion> assertions = new ArrayList();
getAssertions(p, assertions);
return assertions;
}
private static void getAssertions(PolicyOperator p, Collection<PolicyAssertion> assertions) {
List<PolicyComponent> pcs =
CastUtils.cast(p.getPolicyComponents(), PolicyComponent.class);
for (PolicyComponent pc : pcs) {
if (pc instanceof PolicyAssertion) {
assertions.add((PolicyAssertion)pc);
} else {
getAssertions((PolicyOperator)pc, assertions);
}
}
}
}
Other Apache CXF examples (source code examples)
Here is a short list of links related to this Apache CXF AssertionInfoMap.java source code file:
|