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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.xerces.xni.parser;
import java.io.InputStream;
import java.io.Reader;
import org.apache.xerces.xni.XMLResourceIdentifier;
/**
* This class represents an input source for an XML document. The
* basic properties of an input source are the following:
*
*
public identifier
*
system identifier
*
byte stream or character stream
*
*
*
* @author Andy Clark, IBM
*
* @version $Id: XMLInputSource.java 699902 2008-09-28 21:40:49Z mrglavas $
*/
public class XMLInputSource {
//
// Data
//
/** Public identifier. */
protected String fPublicId;
/** System identifier. */
protected String fSystemId;
/** Base system identifier. */
protected String fBaseSystemId;
/** Byte stream. */
protected InputStream fByteStream;
/** Character stream. */
protected Reader fCharStream;
/** Encoding. */
protected String fEncoding;
//
// Constructors
//
/**
* Constructs an input source from just the public and system
* identifiers, leaving resolution of the entity and opening of
* the input stream up to the caller.
*
* @param publicId The public identifier, if known.
* @param systemId The system identifier. This value should
* always be set, if possible, and can be
* relative or absolute. If the system identifier
* is relative, then the base system identifier
* should be set.
* @param baseSystemId The base system identifier. This value should
* always be set to the fully expanded URI of the
* base system identifier, if possible.
*/
public XMLInputSource(String publicId, String systemId,
String baseSystemId) {
fPublicId = publicId;
fSystemId = systemId;
fBaseSystemId = baseSystemId;
} // (String,String,String)
/**
* Constructs an input source from a XMLResourceIdentifier
* object, leaving resolution of the entity and opening of
* the input stream up to the caller.
*
* @param resourceIdentifier the XMLResourceIdentifier containing the information
*/
public XMLInputSource(XMLResourceIdentifier resourceIdentifier) {
fPublicId = resourceIdentifier.getPublicId();
fSystemId = resourceIdentifier.getLiteralSystemId();
fBaseSystemId = resourceIdentifier.getBaseSystemId();
} // (XMLResourceIdentifier)
/**
* Constructs an input source from a byte stream.
*
* @param publicId The public identifier, if known.
* @param systemId The system identifier. This value should
* always be set, if possible, and can be
* relative or absolute. If the system identifier
* is relative, then the base system identifier
* should be set.
* @param baseSystemId The base system identifier. This value should
* always be set to the fully expanded URI of the
* base system identifier, if possible.
* @param byteStream The byte stream.
* @param encoding The encoding of the byte stream, if known.
*/
public XMLInputSource(String publicId, String systemId,
String baseSystemId, InputStream byteStream,
String encoding) {
fPublicId = publicId;
fSystemId = systemId;
fBaseSystemId = baseSystemId;
fByteStream = byteStream;
fEncoding = encoding;
} // (String,String,String,InputStream,String)
/**
* Constructs an input source from a character stream.
*
* @param publicId The public identifier, if known.
* @param systemId The system identifier. This value should
* always be set, if possible, and can be
* relative or absolute. If the system identifier
* is relative, then the base system identifier
* should be set.
* @param baseSystemId The base system identifier. This value should
* always be set to the fully expanded URI of the
* base system identifier, if possible.
* @param charStream The character stream.
* @param encoding The original encoding of the byte stream
* used by the reader, if known.
*/
public XMLInputSource(String publicId, String systemId,
String baseSystemId, Reader charStream,
String encoding) {
fPublicId = publicId;
fSystemId = systemId;
fBaseSystemId = baseSystemId;
fCharStream = charStream;
fEncoding = encoding;
} // (String,String,String,Reader,String)
//
// Public methods
//
/**
* Sets the public identifier.
*
* @param publicId The new public identifier.
*/
public void setPublicId(String publicId) {
fPublicId = publicId;
} // setPublicId(String)
/** Returns the public identifier. */
public String getPublicId() {
return fPublicId;
} // getPublicId():String
/**
* Sets the system identifier.
*
* @param systemId The new system identifier.
*/
public void setSystemId(String systemId) {
fSystemId = systemId;
} // setSystemId(String)
/** Returns the system identifier. */
public String getSystemId() {
return fSystemId;
} // getSystemId():String
/**
* Sets the base system identifier.
*
* @param baseSystemId The new base system identifier.
*/
public void setBaseSystemId(String baseSystemId) {
fBaseSystemId = baseSystemId;
} // setBaseSystemId(String)
/** Returns the base system identifier. */
public String getBaseSystemId() {
return fBaseSystemId;
} // getBaseSystemId():String
/**
* Sets the byte stream. If the byte stream is not already opened
* when this object is instantiated, then the code that opens the
* stream should also set the byte stream on this object. Also, if
* the encoding is auto-detected, then the encoding should also be
* set on this object.
*
* @param byteStream The new byte stream.
*/
public void setByteStream(InputStream byteStream) {
fByteStream = byteStream;
} // setByteStream(InputSource)
/** Returns the byte stream. */
public InputStream getByteStream() {
return fByteStream;
} // getByteStream():InputStream
/**
* Sets the character stream. If the character stream is not already
* opened when this object is instantiated, then the code that opens
* the stream should also set the character stream on this object.
* Also, the encoding of the byte stream used by the reader should
* also be set on this object, if known.
*
* @param charStream The new character stream.
*
* @see #setEncoding
*/
public void setCharacterStream(Reader charStream) {
fCharStream = charStream;
} // setCharacterStream(Reader)
/** Returns the character stream. */
public Reader getCharacterStream() {
return fCharStream;
} // getCharacterStream():Reader
/**
* Sets the encoding of the stream.
*
* @param encoding The new encoding.
*/
public void setEncoding(String encoding) {
fEncoding = encoding;
} // setEncoding(String)
/** Returns the encoding of the stream, or null if not known. */
public String getEncoding() {
return fEncoding;
} // getEncoding():String
} // class XMLInputSource
