org.jboss.as.ejb3.component.EJBBusinessMethod Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.ejb3.component;
import java.io.Serializable;
import java.lang.reflect.Method;
import java.util.Arrays;
import org.jboss.as.ejb3.logging.EjbLogger;
/**
* @author Jaikiran Pai
*/
public class EJBBusinessMethod implements Serializable {
private final String methodName;
private final Class[] methodParamTypes;
private final MethodIntf viewType;
private final int hashCode;
public EJBBusinessMethod(Method method) {
this(method.getName(), method.getParameterTypes());
}
public EJBBusinessMethod(String methodName, Class... methodParamTypes) {
this(MethodIntf.BEAN, methodName, methodParamTypes);
}
public EJBBusinessMethod(MethodIntf view, String methodName, Class... paramTypes) {
if (methodName == null) {
throw EjbLogger.ROOT_LOGGER.methodNameIsNull();
}
this.methodName = methodName;
this.methodParamTypes = paramTypes == null ? new Class[0] : paramTypes;
this.viewType = view == null ? MethodIntf.BEAN : view;
this.hashCode = this.generateHashCode();
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
EJBBusinessMethod that = (EJBBusinessMethod) o;
if (!methodName.equals(that.methodName)) {
return false;
}
if (!Arrays.equals(methodParamTypes, that.methodParamTypes)) {
return false;
}
if (viewType != that.viewType) {
return false;
}
return true;
}
@Override
public int hashCode() {
return this.hashCode;
}
private int generateHashCode() {
int result = methodName.hashCode();
result = 31 * result + Arrays.hashCode(methodParamTypes);
result = 31 * result + viewType.hashCode();
return result;
}
}