package com.xmlcalabash.runtime;
import com.xmlcalabash.io.*;
import com.xmlcalabash.model.Log;
import com.xmlcalabash.model.Output;
import com.xmlcalabash.core.XProcRuntime;
import com.xmlcalabash.core.XProcException;
import net.sf.saxon.s9api.XdmNode;
import java.util.Vector;
/**
* Created by IntelliJ IDEA.
* User: ndw
* Date: Oct 7, 2008
* Time: 8:00:21 AM
* To change this template use File | Settings | File Templates.
*/
public class XOutput {
private DocumentSequence documents = null;
private XProcRuntime runtime = null;
private String port = null;
private XdmNode node = null;
private boolean sequenceOk = false;
private WritablePipe writer = null;
private WritablePipe inputWriter = null;
private Vector<ReadablePipe> readers = null;
public XOutput(XProcRuntime runtime, Output output) {
this.runtime = runtime;
node = output.getNode();
port = output.getPort();
sequenceOk = output.getSequence();
documents = new DocumentSequence(runtime);
readers = new Vector<ReadablePipe> ();
}
public void setLogger(Log log) {
documents.setLogger(log);
}
public XdmNode getNode() {
return node;
}
public String getPort() {
return port;
}
public boolean getSequence() {
return sequenceOk;
}
public ReadablePipe getReader() {
ReadablePipe pipe = new Pipe(runtime, documents);
readers.add(pipe);
return pipe;
}
public WritablePipe getWriter() {
if (writer != null) {
throw new XProcException(node, "Attempt to create two writers for the same output.");
}
if (inputWriter != null) {
writer = inputWriter;
} else {
writer = new Pipe(runtime, documents);
}
writer.canWriteSequence(sequenceOk);
return writer;
}
}