org.apache.cxf.jaxrs.model.BeanResourceInfo Maven / Gradle / Ivy
/**
* 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.
*/
/**
* 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.jaxrs.model;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.cxf.Bus;
import org.apache.cxf.common.util.ReflectionUtil;
import org.apache.cxf.jaxrs.utils.AnnotationUtils;
public abstract class BeanResourceInfo extends AbstractResourceInfo {
protected List paramFields;
protected List paramMethods;
private boolean paramsAvailable;
protected BeanResourceInfo(Bus bus) {
super(bus);
}
protected BeanResourceInfo(Class resourceClass, Class serviceClass, boolean isRoot, Bus bus) {
this(resourceClass, serviceClass, isRoot, true, bus);
}
protected BeanResourceInfo(Class resourceClass, Class serviceClass,
boolean isRoot, boolean checkContexts, Bus bus) {
super(resourceClass, serviceClass, isRoot, checkContexts, bus);
if (checkContexts && resourceClass != null) {
setParamField(serviceClass);
setParamMethods(serviceClass);
}
}
public boolean paramsAvailable() {
return paramsAvailable;
}
private void setParamField(Class cls) {
if (Object.class == cls || cls == null) {
return;
}
for (Field f : ReflectionUtil.getDeclaredFields(cls)) {
for (Annotation a : f.getAnnotations()) {
if (AnnotationUtils.isParamAnnotationClass(a.annotationType())) {
if (paramFields == null) {
paramFields = new ArrayList<>();
}
paramsAvailable = true;
paramFields.add(f);
}
}
}
setParamField(cls.getSuperclass());
}
private void setParamMethods(Class cls) {
for (Method m : cls.getMethods()) {
if (!m.getName().startsWith("set") || m.getParameterTypes().length != 1) {
continue;
}
for (Annotation a : m.getAnnotations()) {
if (AnnotationUtils.isParamAnnotationClass(a.annotationType())) {
addParamMethod(m);
break;
}
}
}
Class[] interfaces = cls.getInterfaces();
for (Class i : interfaces) {
setParamMethods(i);
}
}
private void addParamMethod(Method m) {
if (paramMethods == null) {
paramMethods = new ArrayList<>();
}
paramsAvailable = true;
paramMethods.add(m);
}
public List getParameterMethods() {
return paramMethods == null ? Collections.emptyList()
: Collections.unmodifiableList(paramMethods);
}
public List getParameterFields() {
return paramFields == null ? Collections.emptyList()
: Collections.unmodifiableList(paramFields);
}
}