/**
* 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.tools.java2wsdl.processor.internal.jaxws;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.Map;
import java.util.TreeMap;
import javax.xml.namespace.QName;
import javax.xml.ws.WebFault;
import org.apache.cxf.common.util.PackageUtils;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.tools.common.ToolConstants;
import org.apache.cxf.tools.common.model.JavaClass;
import org.apache.cxf.tools.common.model.JavaField;
import org.apache.cxf.tools.java2wsdl.generator.wsdl11.annotator.WrapperBeanAnnotator;
import org.apache.cxf.tools.java2wsdl.generator.wsdl11.model.WrapperBeanClass;
import org.apache.cxf.tools.util.AnnotationUtil;
import org.apache.cxf.tools.util.URIParserUtil;
public final class FaultBean {
private static final String[] EXCLUDED_GETTER = new String[] {"getCause",
"getLocalizedMessage",
"getStackTrace",
"getClass"};
public boolean faultBeanExists(final Class<?> exceptionClass) {
String fb = getWebFaultBean(exceptionClass);
if (!StringUtils.isEmpty(fb)) {
try {
return AnnotationUtil.loadClass(fb,
exceptionClass.getClassLoader()) != null;
} catch (Exception e) {
return false;
}
}
return false;
}
private String getWebFaultBean(final Class<?> exceptionClass) {
WebFault fault = exceptionClass.getAnnotation(WebFault.class);
if (fault == null) {
return null;
}
return fault.faultBean();
}
private boolean isWebFaultAbsent(final Class exceptionClass) {
return StringUtils.isEmpty(getWebFaultBean(exceptionClass));
}
public WrapperBeanClass transform(final Class exceptionClass, final String defaultPackage) {
WrapperBeanClass jClass = new WrapperBeanClass();
if (isWebFaultAbsent(exceptionClass)) {
jClass.setName(exceptionClass.getSimpleName() + "Bean");
jClass.setPackageName(defaultPackage);
} else {
jClass.setFullClassName(getWebFaultBean(exceptionClass));
}
buildBeanFields(exceptionClass, jClass);
String pkg = PackageUtils.getPackageName(exceptionClass);
if (pkg.length() > 0) {
jClass.setElementName(new QName(URIParserUtil.getNamespace(pkg),
exceptionClass.getSimpleName()));
} else {
jClass.setElementName(new QName(URIParserUtil.getNamespace(ToolConstants.DEFAULT_PACKAGE_NAME),
exceptionClass.getSimpleName()));
}
jClass.annotate(new WrapperBeanAnnotator(exceptionClass));
return jClass;
}
private String getFieldName(final Method method) {
String name = method.getName().substring(3);
char chars[] = name.toCharArray();
chars[0] = Character.toLowerCase(chars[0]);
return new String(chars);
}
private boolean isIncludedGetter(final Method method) {
return method.getName().startsWith("get")
&& !Arrays.asList(EXCLUDED_GETTER).contains(method.getName());
}
private void buildBeanFields(final Class exceptionClass, final JavaClass jClass) {
Map<String, JavaField> fields = new TreeMap<String, JavaField>();
for (Method method : exceptionClass.getMethods()) {
if (isIncludedGetter(method)) {
JavaField field = new JavaField(getFieldName(method),
method.getReturnType().getName(),
"");
field.setOwner(jClass);
fields.put(field.getName(), field);
}
}
for (Map.Entry<String, JavaField> ent : fields.entrySet()) {
jClass.addField(ent.getValue());
jClass.appendGetter(ent.getValue());
jClass.appendSetter(ent.getValue());
}
}
}