com.sun.msv.verifier.jaxp.DocumentBuilderFactoryImpl Maven / Gradle / Ivy
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package com.sun.msv.verifier.jaxp;
import java.io.File;
import java.io.InputStream;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.iso_relax.verifier.Schema;
import org.iso_relax.verifier.VerifierFactory;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import com.sun.msv.verifier.jarv.TheFactoryImpl;
/**
* DocumentBuilderFactory implementation that supports validation.
*
*
* This class uses another DocumentBuilderFactory implementation and
* adds the validation capability to it.
*
* @author Kohsuke KAWAGUCHI
*/
public class DocumentBuilderFactoryImpl extends DocumentBuilderFactory {
/**
* Wrapped DocumentBuilderFactory that does everything else.
*/
private final DocumentBuilderFactory core;
/**
* JARV VerifierFactory implementation, which will be used to parse schemas.
*/
private final VerifierFactory jarvFactory;
/**
* The validation will be performed against this schema object.
*/
private Schema schema;
/**
* Creates a new instance by using the default DocumentBuilderFactory implementation
* as the underlying parser. This constructor does not set any schema.
*/
public DocumentBuilderFactoryImpl() {
this( DocumentBuilderFactory.newInstance() );
}
/**
* Creates a new instance by specifying the underlying SAXParserFactory
* implementation. This constructor does not set any schema.
*/
public DocumentBuilderFactoryImpl( DocumentBuilderFactory _factory ) {
this(_factory,null);
}
public DocumentBuilderFactoryImpl( DocumentBuilderFactory _factory, Schema _schema ) {
this.core = _factory;
this.jarvFactory = new TheFactoryImpl();
this.schema = _schema;
}
public Object getAttribute( String name ) {
if( name.equals(com.sun.msv.verifier.jarv.Const.PANIC_MODE_FEATURE) )
try {
return jarvFactory.isFeature(name)?Boolean.TRUE:Boolean.FALSE;
} catch( SAXException e ) {
throw new IllegalArgumentException(e.getMessage());
}
return core.getAttribute(name);
}
public void setAttribute( String name, Object value ) {
if( name.equals(com.sun.msv.verifier.jarv.Const.PANIC_MODE_FEATURE) )
try {
jarvFactory.setFeature(name,((Boolean)value).booleanValue());
} catch( SAXException e ) {
throw new IllegalArgumentException(e.getMessage());
}
if(Const.SCHEMA_PROPNAME.equals(name)) {
try {
if(value instanceof String) {
schema = jarvFactory.compileSchema( (String)value );
return;
}
if(value instanceof File) {
schema = jarvFactory.compileSchema( (File)value );
return;
}
if(value instanceof InputSource) {
schema = jarvFactory.compileSchema( (InputSource)value );
return;
}
if(value instanceof InputStream) {
schema = jarvFactory.compileSchema( (InputStream)value );
return;
}
if(value instanceof Schema) {
schema = (Schema)value;
return;
}
throw new IllegalArgumentException("unrecognized value type: "+value.getClass().getName() );
} catch( Exception e ) {
throw new IllegalArgumentException(e.toString());
}
}
core.setAttribute(name,value);
}
public boolean isCoalescing() {
return core.isCoalescing();
}
public boolean isExpandEntityReference() {
return core.isExpandEntityReferences();
}
public boolean isIgnoringComments() {
return core.isIgnoringComments();
}
public boolean isIgnoringElementContentWhitespace() {
return core.isIgnoringElementContentWhitespace();
}
public boolean isNamespaceAware() {
return core.isNamespaceAware();
}
public boolean isValidating() {
return core.isValidating();
}
public DocumentBuilder newDocumentBuilder() throws ParserConfigurationException {
if(schema==null) return core.newDocumentBuilder();
return new DocumentBuilderImpl(core.newDocumentBuilder(),schema);
}
public void setCoalescing( boolean newVal ) {
core.setCoalescing(newVal);
}
public void setExpandEntityReference( boolean newVal ) {
core.setExpandEntityReferences(newVal);
}
public void setIgnoringComments( boolean newVal ) {
core.setIgnoringComments(newVal);
}
public void setIgnoringElementContentWhitespace( boolean newVal ) {
core.setIgnoringElementContentWhitespace(newVal);
}
public void setNamespaceAware( boolean newVal ) {
core.setNamespaceAware(newVal);
}
public void setValidating( boolean newVal ) {
core.setValidating(newVal);
}
public boolean getFeature(String name) {
throw new UnsupportedOperationException();
}
public void setFeature(String name,boolean value) {
throw new UnsupportedOperationException();
}
}