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/*
 * Sink.java
 *
 * Copyright 2008 Mark Logic Corporation.
 * Portions Copyright 2007 Sun Microsystems, Inc.
 * All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
 * "License"). You may not use this file except in compliance with the
 * License. You can obtain a copy of the License at
 * https://xproc.dev.java.net/public/CDDL+GPL.html or
 * docs/CDDL+GPL.txt in the distribution. See the License for the
 * specific language governing permissions and limitations under the
 * License. When distributing the software, include this License Header
 * Notice in each file and include the License file at docs/CDDL+GPL.txt.
 */

package com.xmlcalabash.library;

import com.xmlcalabash.io.ReadablePipe;
import com.xmlcalabash.core.XProcRuntime;
import net.sf.saxon.s9api.SaxonApiException;
import net.sf.saxon.s9api.XdmNode;
import com.xmlcalabash.runtime.XAtomicStep;

/**
 *
 * @author ndw
 */
public class Sink extends DefaultStep {
    protected static final String logger = "org.xproc.library.sink";
    private ReadablePipe source = null;

    /**
     * Creates a new instance of Sink
     */
    public Sink(XProcRuntime runtime, XAtomicStep step) {
        super(runtime,step);
    }

    public void setInput(String port, ReadablePipe pipe) {
        source = pipe;
    }

    public void reset() {
        source.resetReader();
    }

    public void run() throws SaxonApiException {
        super.run();
        
        while (source.moreDocuments()) {
            XdmNode node = source.read();
        }
    }
}