/jboss-as-7.1.1.Final/ejb3/src/main/java/org/jboss/as/ejb3/EJBMethodIdentifier.java
Java | 98 lines | 50 code | 19 blank | 29 comment | 9 complexity | 6c6e2bbf9d227fda09df81a8543bfdf3 MD5 | raw file
Possible License(s): LGPL-2.1, Apache-2.0
- /*
- * JBoss, Home of Professional Open Source.
- * Copyright 2011, 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;
- import java.lang.reflect.Method;
- import org.jboss.invocation.proxy.MethodIdentifier;
- import org.jboss.jandex.MethodInfo;
- import org.jboss.jandex.Type;
- /**
- * Identifier for a method on a EJB and is classloader agnostic.
- * <p/>
- * Unlike the {@link MethodIdentifier} this {@link EJBMethodIdentifier} takes into the account the declaring class of the
- * method.
- * <p/>
- * User: Jaikiran Pai
- */
- public class EJBMethodIdentifier {
- private final MethodIdentifier methodIdentifier;
- private final String methodDeclaringClass;
- private final int cachedHashCode;
- public EJBMethodIdentifier(final MethodIdentifier methodIdentifier, final String methodDeclaringClass) {
- this.methodIdentifier = methodIdentifier;
- this.methodDeclaringClass = methodDeclaringClass;
- this.cachedHashCode = this.generateHashCode();
- }
- public static EJBMethodIdentifier fromMethodInfo(final MethodInfo methodInfo) {
- final String returnType = methodInfo.returnType().name().toString();
- final String[] argTypes = new String[methodInfo.args().length];
- int i = 0;
- for (Type argType : methodInfo.args()) {
- argTypes[i++] = argType.name().toString();
- }
- final MethodIdentifier methodIdentifier = MethodIdentifier.getIdentifier(returnType, methodInfo.name(), argTypes);
- return new EJBMethodIdentifier(methodIdentifier, methodInfo.declaringClass().name().toString());
- }
- public static EJBMethodIdentifier fromMethod(final Method method) {
- final MethodIdentifier methodIdentifier = MethodIdentifier.getIdentifierForMethod(method);
- return new EJBMethodIdentifier(methodIdentifier, method.getDeclaringClass().getName());
- }
- private int generateHashCode() {
- int result = methodIdentifier.hashCode();
- result = 31 * result + methodDeclaringClass.hashCode();
- return result;
- }
- public MethodIdentifier getMethodIdentifier() {
- return methodIdentifier;
- }
- @Override
- public boolean equals(Object o) {
- if (this == o) return true;
- if (o == null || getClass() != o.getClass()) return false;
- EJBMethodIdentifier that = (EJBMethodIdentifier) o;
- if (!methodDeclaringClass.equals(that.methodDeclaringClass)) return false;
- if (!methodIdentifier.equals(that.methodIdentifier)) return false;
- return true;
- }
- @Override
- public int hashCode() {
- return this.cachedHashCode;
- }
- }