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/*
* Copyright (C) 2001-2013 Michael Fuchs
*
* This file is part of herold.
*
* herold is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* herold 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with herold. If not, see <http://www.gnu.org/licenses/>.
*/
package org.dbdoclet.xiphias.dom;
import java.util.ArrayList;
import org.dbdoclet.progress.ProgressEvent;
import org.dbdoclet.progress.ProgressListener;
import org.dbdoclet.progress.ProgressManager;
import org.w3c.dom.Node;
public abstract class AbstractNodeVisitor implements INodeVisitor {
protected final ArrayList<ProgressListener> listeners;
private ProgressManager pm;
public AbstractNodeVisitor() {
this.listeners = new ArrayList<ProgressListener>();
pm = new ProgressManager(listeners);
}
public AbstractNodeVisitor(ArrayList<ProgressListener> listeners) {
this.listeners = listeners;
pm = new ProgressManager(listeners);
}
protected void fireProgressEvent(String msg, int stage) {
ProgressEvent event = new ProgressEvent(msg);
event.setStage(stage);
pm.fireProgressEvent(event);
}
public abstract void accept(Node node) throws Exception;
protected void removeNodes(ArrayList<Node> nodeList) {
for (Node node : nodeList) {
Node parent = node.getParentNode();
if (parent != null) {
parent.removeChild(node);
}
}
}
}
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