/* * JBoss, Home of Professional Open Source. * Copyright 2012, 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.server.deployment; /** * @author <a href="mailto:david.lloyd@redhat.com">David M. Lloyd</a> */ class SimpleAttachmentKey<T> extends AttachmentKey<T> { private final Class<T> valueClass; SimpleAttachmentKey(final Class<T> valueClass) { this.valueClass = valueClass; } public T cast(final Object value) { return valueClass.cast(value); } @Override public String toString() { if (valueClass != null) { StringBuilder sb = new StringBuilder(getClass().getName()); sb.append("<"); sb.append(valueClass.getName()); sb.append(">"); return sb.toString(); } return super.toString(); } }