/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat Middleware LLC, 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.seam.conversation.api;
import javax.enterprise.inject.Typed;
import org.jboss.seam.conversation.spi.SeamConversationContext;
/**
* Abstract Seam conversation context.
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
*/
@Typed()
public abstract class AbstractSeamConversationContext<T> implements SeamConversationContext<T> {
protected abstract void doAssociate(T storage);
public SeamConversationContext<T> associate(T storage) {
doAssociate(storage);
return this;
}
protected abstract void doDissociate(T storage);
public SeamConversationContext<T> dissociate(T storage) {
doDissociate(storage);
return this;
}
protected abstract void doActivate(String conversationId);
public SeamConversationContext<T> activate(String conversationId) {
doActivate(conversationId);
return this;
}
protected abstract void doInvalidate();
public SeamConversationContext<T> invalidate() {
doInvalidate();
return this;
}
protected abstract void doDeactivate();
public SeamConversationContext<T> deactivate() {
doDeactivate();
return this;
}
protected static boolean isEmpty(String string) {
int len;
if (string == null || (len = string.length()) == 0) {
return true;
}
for (int i = 0; i < len; i++) {
if ((Character.isWhitespace(string.charAt(i)) == false)) {
return false;
}
}
return true;
}
}