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jlechner |
/* XMLInputFactoryImpl.java --
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Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.xml.stream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.InputStream;
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import java.io.IOException;
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import java.io.Reader;
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import java.net.MalformedURLException;
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import java.net.URL;
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import javax.xml.transform.Source;
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import javax.xml.transform.stream.StreamSource;
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import javax.xml.stream.EventFilter;
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import javax.xml.stream.StreamFilter;
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import javax.xml.stream.XMLEventReader;
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import javax.xml.stream.XMLReporter;
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import javax.xml.stream.XMLResolver;
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import javax.xml.stream.XMLStreamException;
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import javax.xml.stream.XMLStreamReader;
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import javax.xml.stream.XMLInputFactory;
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import javax.xml.stream.util.XMLEventAllocator;
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/**
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* Factory for creating parsers from various kinds of XML source.
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*
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* @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
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*/
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public class XMLInputFactoryImpl
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extends XMLInputFactory
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{
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protected XMLResolver resolver;
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protected XMLReporter reporter;
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protected XMLEventAllocator allocator;
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protected boolean validating;
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protected boolean namespaceAware = true;
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protected boolean coalescing;
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protected boolean replacingEntityReferences = true;
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protected boolean externalEntities = true;
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protected boolean supportDTD = true;
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public XMLInputFactoryImpl()
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{
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allocator = new XMLEventAllocatorImpl();
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}
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public XMLStreamReader createXMLStreamReader(Reader reader)
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throws XMLStreamException
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{
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return new XMLStreamReaderImpl(reader, null, null,
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resolver, reporter,
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validating, namespaceAware,
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coalescing, replacingEntityReferences,
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externalEntities, supportDTD);
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}
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public XMLStreamReader createXMLStreamReader(Source source)
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throws XMLStreamException
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{
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String systemId = source.getSystemId();
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InputStream in = getInputStream(source);
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return new XMLStreamReaderImpl(in, null, systemId,
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resolver, reporter,
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validating, namespaceAware,
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coalescing, replacingEntityReferences,
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externalEntities, supportDTD);
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}
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public XMLStreamReader createXMLStreamReader(InputStream in)
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throws XMLStreamException
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{
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return new XMLStreamReaderImpl(in, null, null,
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resolver, reporter,
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validating, namespaceAware,
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coalescing, replacingEntityReferences,
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externalEntities, supportDTD);
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}
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public XMLStreamReader createXMLStreamReader(InputStream in, String encoding)
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throws XMLStreamException
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{
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return createXMLStreamReader(in);
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}
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public XMLEventReader createXMLEventReader(Reader reader)
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throws XMLStreamException
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{
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XMLStreamReader sr = createXMLStreamReader(reader);
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return new XMLEventReaderImpl(sr, allocator, null);
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}
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public XMLEventReader createXMLEventReader(XMLStreamReader reader)
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throws XMLStreamException
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{
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return new XMLEventReaderImpl(reader, allocator, null);
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}
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public XMLEventReader createXMLEventReader(Source source)
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throws XMLStreamException
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{
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XMLStreamReader sr = createXMLStreamReader(source);
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return new XMLEventReaderImpl(sr, allocator, null);
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}
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public XMLEventReader createXMLEventReader(InputStream in)
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throws XMLStreamException
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{
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XMLStreamReader sr = createXMLStreamReader(in);
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return new XMLEventReaderImpl(sr, allocator, null);
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}
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public XMLEventReader createXMLEventReader(InputStream in, String encoding)
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throws XMLStreamException
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{
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XMLStreamReader sr = createXMLStreamReader(in, encoding);
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return new XMLEventReaderImpl(sr, allocator, null);
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}
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public XMLStreamReader createFilteredReader(XMLStreamReader reader,
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StreamFilter filter)
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throws XMLStreamException
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{
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return new FilteredStreamReader(reader, filter);
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}
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public XMLEventReader createFilteredReader(XMLEventReader reader,
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EventFilter filter)
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throws XMLStreamException
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{
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return new FilteredEventReader(reader, filter);
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}
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public XMLResolver getXMLResolver()
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{
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return resolver;
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}
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public void setXMLResolver(XMLResolver resolver)
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{
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this.resolver = resolver;
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}
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public XMLReporter getXMLReporter()
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{
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return reporter;
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}
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public void setXMLReporter(XMLReporter reporter)
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{
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this.reporter = reporter;
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}
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public void setProperty(String name, Object value)
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throws IllegalArgumentException
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{
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if (name.equals(IS_NAMESPACE_AWARE))
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namespaceAware = ((Boolean) value).booleanValue();
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else if (name.equals(IS_VALIDATING))
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validating = ((Boolean) value).booleanValue();
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else if (name.equals(IS_COALESCING))
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coalescing = ((Boolean) value).booleanValue();
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else if (name.equals(IS_REPLACING_ENTITY_REFERENCES))
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replacingEntityReferences = ((Boolean) value).booleanValue();
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else if (name.equals(IS_SUPPORTING_EXTERNAL_ENTITIES))
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externalEntities = ((Boolean) value).booleanValue();
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else if (name.equals(SUPPORT_DTD))
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supportDTD = ((Boolean) value).booleanValue();
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else if (name.equals(REPORTER))
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reporter = (XMLReporter) value;
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else if (name.equals(RESOLVER))
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resolver = (XMLResolver) value;
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else if (name.equals(ALLOCATOR))
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allocator = (XMLEventAllocator) value;
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else
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throw new IllegalArgumentException(name);
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}
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public Object getProperty(String name)
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throws IllegalArgumentException
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{
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if (name.equals(IS_NAMESPACE_AWARE))
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return namespaceAware ? Boolean.TRUE : Boolean.FALSE;
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if (name.equals(IS_VALIDATING))
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return validating ? Boolean.TRUE : Boolean.FALSE;
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if (name.equals(IS_COALESCING))
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return coalescing ? Boolean.TRUE : Boolean.FALSE;
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if (name.equals(IS_REPLACING_ENTITY_REFERENCES))
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return replacingEntityReferences ? Boolean.TRUE : Boolean.FALSE;
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if (name.equals(IS_SUPPORTING_EXTERNAL_ENTITIES))
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return externalEntities ? Boolean.TRUE : Boolean.FALSE;
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if (name.equals(SUPPORT_DTD))
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return supportDTD ? Boolean.TRUE : Boolean.FALSE;
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if (name.equals(REPORTER))
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return reporter;
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if (name.equals(RESOLVER))
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return resolver;
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if (name.equals(ALLOCATOR))
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return allocator;
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throw new IllegalArgumentException(name);
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}
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public boolean isPropertySupported(String name)
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{
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return name.equals(IS_NAMESPACE_AWARE) ||
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name.equals(IS_VALIDATING) ||
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name.equals(IS_COALESCING) ||
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name.equals(IS_REPLACING_ENTITY_REFERENCES) ||
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name.equals(IS_SUPPORTING_EXTERNAL_ENTITIES) ||
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name.equals(SUPPORT_DTD) ||
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name.equals(REPORTER) ||
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name.equals(RESOLVER) ||
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name.equals(ALLOCATOR);
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}
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public void setEventAllocator(XMLEventAllocator allocator)
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{
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this.allocator = allocator;
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}
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public XMLEventAllocator getEventAllocator()
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{
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return allocator;
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}
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public void setCoalescing(boolean coalescing)
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{
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this.coalescing = coalescing;
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}
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public boolean isCoalescing()
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{
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return coalescing;
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}
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protected InputStream getInputStream(Source source)
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throws XMLStreamException
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{
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InputStream in = null;
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if (source instanceof StreamSource)
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{
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StreamSource streamSource = (StreamSource) source;
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in = streamSource.getInputStream();
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}
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if (in == null)
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{
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String systemId = source.getSystemId();
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try
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{
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URL url = new URL(systemId);
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try
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{
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in = url.openStream();
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}
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catch (IOException e2)
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{
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XMLStreamException e3 = new XMLStreamException(e2);
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e3.initCause(e2);
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throw e3;
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}
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}
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catch (MalformedURLException e)
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{
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// Fall back to relative file
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if (File.separatorChar != '/')
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systemId = systemId.replace('/', File.separatorChar);
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try
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{
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in = new FileInputStream(systemId);
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}
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catch (FileNotFoundException e2)
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{
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XMLStreamException e3 = new XMLStreamException(e2);
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e3.initCause(e2);
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throw e3;
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}
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}
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}
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return in;
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}
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}
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