com.xmlcalabash.extensions.Compress Maven / Gradle / Ivy
/*
* Store.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.extensions;
import com.xmlcalabash.core.XMLCalabash;
import com.xmlcalabash.core.XProcException;
import com.xmlcalabash.core.XProcRuntime;
import com.xmlcalabash.library.Store;
import com.xmlcalabash.runtime.XAtomicStep;
import net.sf.saxon.s9api.QName;
import net.sf.saxon.s9api.SaxonApiException;
/**
*
* @author ndw
*
* N.B. This step implements both pxp:gzip and pxp:compress
*/
@XMLCalabash(
name = "cx:compress",
type = "{http://xmlcalabash.com/ns/extensions}compress " +
"{http://xmlcalabash.com/ns/extensions}gzip " +
"{http://exproc.org/proposed/steps}compress " +
"{http://exproc.org/proposed/steps}gzip")
public class Compress extends Store {
private static final QName _compression_method = new QName("compression-method");
public Compress(XProcRuntime runtime, XAtomicStep step) {
super(runtime,step);
}
public void run() throws SaxonApiException {
String cmethod = getOption(_compression_method, "gzip");
if ("gzip".equals(cmethod)) {
method = CompressionMethod.GZIP;
} else {
throw XProcException.stepError(999, "The only compression method supported is 'gzip'.");
}
super.run();
}
}