src.javax.xml.stream.XMLInputFactory Maven / Gradle / Ivy
package javax.xml.stream;
import javax.xml.transform.Source;
import javax.xml.stream.util.XMLEventAllocator;
/**
* Defines an abstract implementation of a factory for getting streams.
*
* The following table defines the standard properties of this specification.
* Each property varies in the level of support required by each implementation.
* The level of support required is described in the 'Required' column.
*
*
*
*
*
* Configuration parameters
*
*
*
*
*
* Property Name
* Behavior
* Return type
* Default Value
* Required
*
* javax.xml.stream.isValidating Turns on/off implementation specific DTD validation Boolean False No javax.xml.stream.isNamespaceAware Turns on/off namespace processing for XML 1.0 support Boolean True True (required) / False (optional) javax.xml.stream.isCoalescing Requires the processor to coalesce adjacent character data Boolean False Yes javax.xml.stream.isReplacingEntityReferences replace internal entity references with their replacement text and report them as characters Boolean True Yes javax.xml.stream.isSupportingExternalEntities Resolve external parsed entities Boolean Unspecified Yes javax.xml.stream.supportDTD Use this property to request processors that do not support DTDs Boolean True Yes javax.xml.stream.reporter sets/gets the impl of the XMLReporter javax.xml.stream.XMLReporter Null Yes javax.xml.stream.resolver sets/gets the impl of the XMLResolver interface javax.xml.stream.XMLResolver Null Yes javax.xml.stream.allocator sets/gets the impl of the XMLEventAllocator interface javax.xml.stream.util.XMLEventAllocator Null Yes
*
*
* @version 1.0
* @author Copyright (c) 2003 by BEA Systems. All Rights Reserved.
* @see XMLOutputFactory
* @see XMLEventReader
* @see XMLStreamReader
* @see EventFilter
* @see XMLReporter
* @see XMLResolver
* @see javax.xml.stream.util.XMLEventAllocator
*/
public abstract class XMLInputFactory {
/**
* The property used to turn on/off namespace support,
* this is to support XML 1.0 documents,
* only the true setting must be supported
*/
public static final String IS_NAMESPACE_AWARE=
"javax.xml.stream.isNamespaceAware";
/**
* The property used to turn on/off implementation specific validation
*/
public static final String IS_VALIDATING=
"javax.xml.stream.isValidating";
/**
* The property that requires the parser to coalesce adjacent character data sections
*/
public static final String IS_COALESCING=
"javax.xml.stream.isCoalescing";
/**
* Requires the parser to replace internal
* entity references with their replacement
* text and report them as characters
*/
public static final String IS_REPLACING_ENTITY_REFERENCES=
"javax.xml.stream.isReplacingEntityReferences";
/**
* The property that requires the parser to resolve external parsed entities
*/
public static final String IS_SUPPORTING_EXTERNAL_ENTITIES=
"javax.xml.stream.isSupportingExternalEntities";
/**
* The property that requires the parser to support DTDs
*/
public static final String SUPPORT_DTD=
"javax.xml.stream.supportDTD";
/**
* The property used to
* set/get the implementation of the XMLReporter interface
*/
public static final String REPORTER=
"javax.xml.stream.reporter";
/**
* The property used to set/get the implementation of the XMLResolver
*/
public static final String RESOLVER=
"javax.xml.stream.resolver";
/**
* The property used to set/get the implementation of the allocator
*/
public static final String ALLOCATOR=
"javax.xml.stream.allocator";
protected XMLInputFactory(){}
/**
* Create a new instance of the factory.
* This static method creates a new factory instance.
* This method uses the following ordered lookup procedure to determine
* the XMLInputFactory implementation class to load:
* Use the javax.xml.stream.XMLInputFactory system property.
* Use the properties file "lib/stax.properties" in the JRE directory.
* This configuration file is in standard java.util.Properties format and contains
* the fully qualified name of the implementation class with the key being the system property defined above.
* Use the Services API (as detailed in the JAR specification), if available, to determine the classname.
* The Services API will look for a classname in the file META-INF/services/javax.xml.stream.XMLInputFactory
* in jars available to the runtime.
* Platform default XMLInputFactory instance.
* Once an application has obtained a reference to a XMLInputFactory
* it can use the factory to configure and obtain stream instances.
*
* @throws FactoryConfigurationError if an instance of this factory cannot be loaded
*/
public static XMLInputFactory newInstance()
throws FactoryConfigurationError
{
return (XMLInputFactory) FactoryFinder.find(
"javax.xml.stream.XMLInputFactory",
"com.bea.xml.stream.MXParserFactory");
}
/**
* Create a new instance of the factory
*
* @param factoryId Name of the factory to find, same as
* a property name
* @param classLoader classLoader to use
* @return the factory implementation
* @throws FactoryConfigurationError if an instance of this factory cannot be loaded
*/
public static XMLInputFactory newInstance(String factoryId,
ClassLoader classLoader)
throws FactoryConfigurationError
{
return (XMLInputFactory) FactoryFinder.find(
factoryId,
"com.bea.xml.stream.MXParserFactory",
classLoader);
}
/**
* Create a new XMLStreamReader from a reader
* @param reader the XML data to read from
* @throws XMLStreamException
*/
public abstract XMLStreamReader createXMLStreamReader(java.io.Reader reader)
throws XMLStreamException;
/**
* Create a new XMLStreamReader from a JAXP source. This method is optional.
* @param source the source to read from
* @throws UnsupportedOperationException if this method is not
* supported by this XMLInputFactory
* @throws XMLStreamException
*/
public abstract XMLStreamReader createXMLStreamReader(Source source)
throws XMLStreamException;
/**
* Create a new XMLStreamReader from a java.io.InputStream
* @param stream the InputStream to read from
* @throws XMLStreamException
*/
public abstract XMLStreamReader createXMLStreamReader(java.io.InputStream stream)
throws XMLStreamException;
/**
* Create a new XMLStreamReader from a java.io.InputStream
* @param stream the InputStream to read from
* @param encoding the character encoding of the stream
* @throws XMLStreamException
*/
public abstract XMLStreamReader createXMLStreamReader(java.io.InputStream stream, String encoding)
throws XMLStreamException;
/**
* Create a new XMLStreamReader from a java.io.InputStream
* @param systemId the system ID of the stream
* @param stream the InputStream to read from
*/
public abstract XMLStreamReader createXMLStreamReader(String systemId, java.io.InputStream stream)
throws XMLStreamException;
/**
* Create a new XMLStreamReader from a java.io.InputStream
* @param systemId the system ID of the stream
* @param reader the InputStream to read from
*/
public abstract XMLStreamReader createXMLStreamReader(String systemId, java.io.Reader reader)
throws XMLStreamException;
/**
* Create a new XMLEventReader from a reader
* @param reader the XML data to read from
* @throws XMLStreamException
*/
public abstract XMLEventReader createXMLEventReader(java.io.Reader reader)
throws XMLStreamException;
/**
* Create a new XMLEventReader from a reader
* @param systemId the system ID of the input
* @param reader the XML data to read from
* @throws XMLStreamException
*/
public abstract XMLEventReader createXMLEventReader(String systemId, java.io.Reader reader)
throws XMLStreamException;
/**
* Create a new XMLEventReader from an XMLStreamReader. After being used
* to construct the XMLEventReader instance returned from this method
* the XMLStreamReader must not be used.
* @param reader the XMLStreamReader to read from (may not be modified)
* @return a new XMLEventReader
* @throws XMLStreamException
*/
public abstract XMLEventReader createXMLEventReader(XMLStreamReader reader)
throws XMLStreamException;
/**
* Create a new XMLEventReader from a JAXP source.
* Support of this method is optional.
* @param source the source to read from
* @throws UnsupportedOperationException if this method is not
* supported by this XMLInputFactory
*/
public abstract XMLEventReader createXMLEventReader(Source source)
throws XMLStreamException;
/**
* Create a new XMLEventReader from a java.io.InputStream
* @param stream the InputStream to read from
* @throws XMLStreamException
*/
public abstract XMLEventReader createXMLEventReader(java.io.InputStream stream)
throws XMLStreamException;
/**
* Create a new XMLEventReader from a java.io.InputStream
* @param stream the InputStream to read from
* @param encoding the character encoding of the stream
* @throws XMLStreamException
*/
public abstract XMLEventReader createXMLEventReader(java.io.InputStream stream, String encoding)
throws XMLStreamException;
/**
* Create a new XMLEventReader from a java.io.InputStream
* @param systemId the system ID of the stream
* @param stream the InputStream to read from
* @throws XMLStreamException
*/
public abstract XMLEventReader createXMLEventReader(String systemId, java.io.InputStream stream)
throws XMLStreamException;
/**
* Create a filtered reader that wraps the filter around the reader
* @param reader the reader to filter
* @param filter the filter to apply to the reader
* @throws XMLStreamException
*/
public abstract XMLStreamReader createFilteredReader(XMLStreamReader reader, StreamFilter filter)
throws XMLStreamException;
/**
* Create a filtered event reader that wraps the filter around the event reader
* @param reader the event reader to wrap
* @param filter the filter to apply to the event reader
* @throws XMLStreamException
*/
public abstract XMLEventReader createFilteredReader(XMLEventReader reader, EventFilter filter)
throws XMLStreamException;
/**
* The resolver that will be set on any XMLStreamReader or XMLEventReader created
* by this factory instance.
*/
public abstract XMLResolver getXMLResolver();
/**
* The resolver that will be set on any XMLStreamReader or XMLEventReader created
* by this factory instance.
* @param resolver the resolver to use to resolve references
*/
public abstract void setXMLResolver(XMLResolver resolver);
/**
* The reporter that will be set on any XMLStreamReader or XMLEventReader created
* by this factory instance.
*/
public abstract XMLReporter getXMLReporter();
/**
* The reporter that will be set on any XMLStreamReader or XMLEventReader created
* by this factory instance.
* @param reporter the resolver to use to report non fatal errors
*/
public abstract void setXMLReporter(XMLReporter reporter);
/**
* Allows the user to set specific feature/property on the underlying implementation. The underlying implementation
* is not required to support every setting of every property in the specification and may use IllegalArgumentException
* to signal that an unsupported property may not be set with the specified value.
* @param name The name of the property (may not be null)
* @param value The value of the property
* @throws java.lang.IllegalArgumentException if the property is not supported
*/
public abstract void setProperty(java.lang.String name, Object value)
throws java.lang.IllegalArgumentException;
/**
* Get the value of a feature/property from the underlying implementation
* @param name The name of the property (may not be null)
* @return The value of the property
* @throws IllegalArgumentException if the property is not supported
*/
public abstract Object getProperty(java.lang.String name)
throws java.lang.IllegalArgumentException;
/**
* Query the set of properties that this factory supports.
*
* @param name The name of the property (may not be null)
* @return true if the property is supported and false otherwise
*/
public abstract boolean isPropertySupported(String name);
/**
* Set a user defined event allocator for events
* @param allocator the user defined allocator
*/
public abstract void setEventAllocator(XMLEventAllocator allocator);
/**
* Gets the allocator used by streams created with this factory
*/
public abstract XMLEventAllocator getEventAllocator();
}
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