PageRenderTime 29ms CodeModel.GetById 17ms app.highlight 11ms RepoModel.GetById 0ms app.codeStats 0ms

/jboss-as-7.1.1.Final/ee/src/main/java/org/jboss/as/ee/component/ClassDescriptionTraversal.java

#
Java | 62 lines | 32 code | 6 blank | 24 comment | 8 complexity | da9996194bacd0ae364027231dee1173 MD5 | raw file
Possible License(s): LGPL-2.1, Apache-2.0
 1/*
 2 * JBoss, Home of Professional Open Source
 3 * Copyright 2010, Red Hat Inc., and individual contributors as indicated
 4 * by the @authors tag. See the copyright.txt in the distribution for a
 5 * full listing of individual contributors.
 6 *
 7 * This is free software; you can redistribute it and/or modify it
 8 * under the terms of the GNU Lesser General Public License as
 9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22package org.jboss.as.ee.component;
23
24import java.util.ArrayList;
25import java.util.List;
26
27import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
28
29/**
30 * throwaway utility class for traversing a class configuration from most general superclass down
31 */
32public abstract class ClassDescriptionTraversal {
33    final Class<?> clazz;
34    final EEApplicationClasses applicationClasses;
35
36    public ClassDescriptionTraversal(final Class<?> clazz, final EEApplicationClasses applicationClasses) {
37        this.clazz = clazz;
38        this.applicationClasses = applicationClasses;
39    }
40
41    public void run() throws DeploymentUnitProcessingException {
42        Class<?> clazz = this.clazz;
43        final List<EEModuleClassDescription> queue = new ArrayList<EEModuleClassDescription>();
44        final List<Class<?>> classQueue = new ArrayList<Class<?>>();
45        while (clazz != null && clazz != Object.class) {
46            final EEModuleClassDescription configuration = applicationClasses.getClassByName(clazz.getName());
47            queue.add(configuration);
48            classQueue.add(clazz);
49            clazz = clazz.getSuperclass();
50        }
51        for (int i = queue.size() - 1; i >= 0; --i) {
52            final EEModuleClassDescription config = queue.get(i);
53            if(config != null) {
54                handle(classQueue.get(i), config);
55            } else {
56                handle(classQueue.get(i), null);
57            }
58        }
59    }
60
61    protected abstract void handle(final Class<?> clazz, final EEModuleClassDescription classDescription) throws DeploymentUnitProcessingException;
62}