org.springframework.core.type.StandardClassMetadata Maven / Gradle / Ivy
/*
* Copyright 2002-2008 the original author or authors.
*
* 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 org.springframework.core.type;
import java.lang.reflect.Modifier;
/**
* {@link ClassMetadata} implementation that uses standard reflection
* to introspect a given Class
.
*
* @author Juergen Hoeller
* @since 2.5
*/
public class StandardClassMetadata implements ClassMetadata {
private final Class introspectedClass;
public StandardClassMetadata(Class introspectedClass) {
this.introspectedClass = introspectedClass;
}
public final Class getIntrospectedClass() {
return this.introspectedClass;
}
public String getClassName() {
return getIntrospectedClass().getName();
}
public boolean isInterface() {
return getIntrospectedClass().isInterface();
}
public boolean isAbstract() {
return Modifier.isAbstract(getIntrospectedClass().getModifiers());
}
public boolean isConcrete() {
return !(isInterface() || isAbstract());
}
public boolean isIndependent() {
return (!hasEnclosingClass() ||
(getIntrospectedClass().getDeclaringClass() != null &&
Modifier.isStatic(getIntrospectedClass().getModifiers())));
}
public boolean hasEnclosingClass() {
return (getIntrospectedClass().getEnclosingClass() != null);
}
public String getEnclosingClassName() {
Class enclosingClass = getIntrospectedClass().getEnclosingClass();
return (enclosingClass != null ? enclosingClass.getName() : null);
}
public boolean hasSuperClass() {
return (getIntrospectedClass().getSuperclass() != null);
}
public String getSuperClassName() {
Class superClass = getIntrospectedClass().getSuperclass();
return (superClass != null ? superClass.getName() : null);
}
public String[] getInterfaceNames() {
Class[] ifcs = getIntrospectedClass().getInterfaces();
String[] ifcNames = new String[ifcs.length];
for (int i = 0; i < ifcs.length; i++) {
ifcNames[i] = ifcs[i].getName();
}
return ifcNames;
}
}