/*
* JBoss, Home of Professional Open Source.
* Copyright 2016, 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.cli;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
*
* @author jdenise@redhat.com
*/
public final class Attachments {
public static final Attachments IMMUTABLE_ATTACHMENTS = new Attachments(true);
private final boolean immutable;
private final List<String> paths = new ArrayList<>();
private Attachments(boolean immutable) {
this.immutable = immutable;
}
public Attachments() {
this(false);
}
public int addFileAttachment(String path) {
if (immutable) {
throw new UnsupportedOperationException("Attachments can't be mutated");
}
paths.add(path);
return paths.size() - 1;
}
public List<String> getAttachedFiles() {
return Collections.unmodifiableList(paths);
}
}