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An OSGi bundle for Saxon-HE
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2013 Saxonica Limited.
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
// This Source Code Form is "Incompatible With Secondary Licenses", as defined by the Mozilla Public License, v. 2.0.
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
package net.sf.saxon.pull;
import javax.xml.transform.Source;
/**
* A PullSource is a JAXP Source that encapsulates a PullProvider - that is, an object
* that supplies an XML document as a sequence of events that are read under the control
* of the recipient. Note that although PullSource implements the JAXP Source interface,
* it is not necessarily acceptable to every JAXP implementation that accepts a Source
* as input: Source is essentially a marker interface and users of Source objects need
* to understand the individual implementation.
*/
public class PullSource implements Source {
private String systemId;
private PullProvider provider;
/**
* Create a PullSource based on a supplied PullProvider
* @param provider the underlying PullProvider
*/
public PullSource(/*@NotNull*/ PullProvider provider) {
this.provider = provider;
if (provider.getSourceLocator() != null) {
systemId = provider.getSourceLocator().getSystemId();
}
}
/**
* Get the PullProvider
* @return the underlying PullProvider
*/
public PullProvider getPullProvider() {
return provider;
}
/**
* Set the system identifier for this Source.
*
* The system identifier is optional if the source does not
* get its data from a URL, but it may still be useful to provide one.
* The application can use a system identifier, for example, to resolve
* relative URIs and to include in error messages and warnings.
*
* @param systemId The system identifier as a URL string.
*/
public void setSystemId(String systemId) {
this.systemId = systemId;
}
/**
* Get the system identifier that was set with setSystemId.
*
* @return The system identifier that was set with setSystemId, or null
* if setSystemId was not called.
*/
public String getSystemId() {
return systemId;
}
}