/**
* Copyright 2010 Ralph Schaer <ralphschaer@gmail.com>
*
* Licensed 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 ch.ralscha.extdirectspring.util;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import org.springframework.core.annotation.AnnotationUtils;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import ch.ralscha.extdirectspring.annotation.ExtDirectMethod;
/**
* Object holds information about a method like the method itself, the array of
* the parameter types and the annotations of the parameters
*
* @author Ralph Schaer
*/
public class MethodInfo {
private Annotation[][] parameterAnnotations;
private Class<?>[] parameterTypes;
private Method method;
private ExtDirectMethod extDirectMethodAnnotation;
private String forwardPath;
public MethodInfo(final Method method) {
this.method = method;
this.parameterTypes = method.getParameterTypes();
RequestMapping requestMappingAnnotation = AnnotationUtils.findAnnotation(method, RequestMapping.class);
if (requestMappingAnnotation != null && StringUtils.hasText(requestMappingAnnotation.value()[0])) {
String path = requestMappingAnnotation.value()[0];
if (path.charAt(0) == '/' && path.length() > 1) {
path = path.substring(1, path.length());
}
this.forwardPath = "forward:" + path;
}
this.extDirectMethodAnnotation = AnnotationUtils.findAnnotation(method, ExtDirectMethod.class);
Method methodWithAnnotation = ExtDirectSpringUtil.findMethodWithAnnotation(method, ExtDirectMethod.class);
if (methodWithAnnotation != null) {
this.parameterAnnotations = methodWithAnnotation.getParameterAnnotations();
}
}
public Annotation[][] getParameterAnnotations() {
return parameterAnnotations;
}
public Class<?>[] getParameterTypes() {
return parameterTypes;
}
public Method getMethod() {
return method;
}
public String getForwardPath() {
return forwardPath;
}
public ExtDirectMethod getExtDirectMethodAnnotation() {
return extDirectMethodAnnotation;
}
}