jaxp/src/share/classes/org/w3c/dom/ls/LSInput.java
changeset 6 7f561c08de6b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/share/classes/org/w3c/dom/ls/LSInput.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,247 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * This file is available under and governed by the GNU General Public
+ * License version 2 only, as published by the Free Software Foundation.
+ * However, the following notice accompanied the original version of this
+ * file and, per its terms, should not be removed:
+ *
+ * Copyright (c) 2004 World Wide Web Consortium,
+ *
+ * (Massachusetts Institute of Technology, European Research Consortium for
+ * Informatics and Mathematics, Keio University). All Rights Reserved. This
+ * work is distributed under the W3C(r) Software License [1] in the hope that
+ * it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
+ */
+
+package org.w3c.dom.ls;
+
+/**
+ *  This interface represents an input source for data.
+ * <p> This interface allows an application to encapsulate information about
+ * an input source in a single object, which may include a public
+ * identifier, a system identifier, a byte stream (possibly with a specified
+ * encoding), a base URI, and/or a character stream.
+ * <p> The exact definitions of a byte stream and a character stream are
+ * binding dependent.
+ * <p> The application is expected to provide objects that implement this
+ * interface whenever such objects are needed. The application can either
+ * provide its own objects that implement this interface, or it can use the
+ * generic factory method <code>DOMImplementationLS.createLSInput()</code>
+ * to create objects that implement this interface.
+ * <p> The <code>LSParser</code> will use the <code>LSInput</code> object to
+ * determine how to read data. The <code>LSParser</code> will look at the
+ * different inputs specified in the <code>LSInput</code> in the following
+ * order to know which one to read from, the first one that is not null and
+ * not an empty string will be used:
+ * <ol>
+ * <li> <code>LSInput.characterStream</code>
+ * </li>
+ * <li>
+ * <code>LSInput.byteStream</code>
+ * </li>
+ * <li> <code>LSInput.stringData</code>
+ * </li>
+ * <li>
+ * <code>LSInput.systemId</code>
+ * </li>
+ * <li> <code>LSInput.publicId</code>
+ * </li>
+ * </ol>
+ * <p> If all inputs are null, the <code>LSParser</code> will report a
+ * <code>DOMError</code> with its <code>DOMError.type</code> set to
+ * <code>"no-input-specified"</code> and its <code>DOMError.severity</code>
+ * set to <code>DOMError.SEVERITY_FATAL_ERROR</code>.
+ * <p> <code>LSInput</code> objects belong to the application. The DOM
+ * implementation will never modify them (though it may make copies and
+ * modify the copies, if necessary).
+ * <p>See also the <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-LS-20040407'>Document Object Model (DOM) Level 3 Load
+and Save Specification</a>.
+ */
+public interface LSInput {
+    /**
+     *  An attribute of a language and binding dependent type that represents
+     * a stream of 16-bit units. The application must encode the stream
+     * using UTF-16 (defined in [Unicode] and in [ISO/IEC 10646]). It is not a requirement to have an XML declaration when
+     * using character streams. If an XML declaration is present, the value
+     * of the encoding attribute will be ignored.
+     */
+    public java.io.Reader getCharacterStream();
+    /**
+     *  An attribute of a language and binding dependent type that represents
+     * a stream of 16-bit units. The application must encode the stream
+     * using UTF-16 (defined in [Unicode] and in [ISO/IEC 10646]). It is not a requirement to have an XML declaration when
+     * using character streams. If an XML declaration is present, the value
+     * of the encoding attribute will be ignored.
+     */
+    public void setCharacterStream(java.io.Reader characterStream);
+
+    /**
+     *  An attribute of a language and binding dependent type that represents
+     * a stream of bytes.
+     * <br> If the application knows the character encoding of the byte
+     * stream, it should set the encoding attribute. Setting the encoding in
+     * this way will override any encoding specified in an XML declaration
+     * in the data.
+     */
+    public java.io.InputStream getByteStream();
+    /**
+     *  An attribute of a language and binding dependent type that represents
+     * a stream of bytes.
+     * <br> If the application knows the character encoding of the byte
+     * stream, it should set the encoding attribute. Setting the encoding in
+     * this way will override any encoding specified in an XML declaration
+     * in the data.
+     */
+    public void setByteStream(java.io.InputStream byteStream);
+
+    /**
+     *  String data to parse. If provided, this will always be treated as a
+     * sequence of 16-bit units (UTF-16 encoded characters). It is not a
+     * requirement to have an XML declaration when using
+     * <code>stringData</code>. If an XML declaration is present, the value
+     * of the encoding attribute will be ignored.
+     */
+    public String getStringData();
+    /**
+     *  String data to parse. If provided, this will always be treated as a
+     * sequence of 16-bit units (UTF-16 encoded characters). It is not a
+     * requirement to have an XML declaration when using
+     * <code>stringData</code>. If an XML declaration is present, the value
+     * of the encoding attribute will be ignored.
+     */
+    public void setStringData(String stringData);
+
+    /**
+     *  The system identifier, a URI reference [<a href='http://www.ietf.org/rfc/rfc2396.txt'>IETF RFC 2396</a>], for this
+     * input source. The system identifier is optional if there is a byte
+     * stream, a character stream, or string data. It is still useful to
+     * provide one, since the application will use it to resolve any
+     * relative URIs and can include it in error messages and warnings. (The
+     * LSParser will only attempt to fetch the resource identified by the
+     * URI reference if there is no other input available in the input
+     * source.)
+     * <br> If the application knows the character encoding of the object
+     * pointed to by the system identifier, it can set the encoding using
+     * the <code>encoding</code> attribute.
+     * <br> If the specified system ID is a relative URI reference (see
+     * section 5 in [<a href='http://www.ietf.org/rfc/rfc2396.txt'>IETF RFC 2396</a>]), the DOM
+     * implementation will attempt to resolve the relative URI with the
+     * <code>baseURI</code> as the base, if that fails, the behavior is
+     * implementation dependent.
+     */
+    public String getSystemId();
+    /**
+     *  The system identifier, a URI reference [<a href='http://www.ietf.org/rfc/rfc2396.txt'>IETF RFC 2396</a>], for this
+     * input source. The system identifier is optional if there is a byte
+     * stream, a character stream, or string data. It is still useful to
+     * provide one, since the application will use it to resolve any
+     * relative URIs and can include it in error messages and warnings. (The
+     * LSParser will only attempt to fetch the resource identified by the
+     * URI reference if there is no other input available in the input
+     * source.)
+     * <br> If the application knows the character encoding of the object
+     * pointed to by the system identifier, it can set the encoding using
+     * the <code>encoding</code> attribute.
+     * <br> If the specified system ID is a relative URI reference (see
+     * section 5 in [<a href='http://www.ietf.org/rfc/rfc2396.txt'>IETF RFC 2396</a>]), the DOM
+     * implementation will attempt to resolve the relative URI with the
+     * <code>baseURI</code> as the base, if that fails, the behavior is
+     * implementation dependent.
+     */
+    public void setSystemId(String systemId);
+
+    /**
+     *  The public identifier for this input source. This may be mapped to an
+     * input source using an implementation dependent mechanism (such as
+     * catalogues or other mappings). The public identifier, if specified,
+     * may also be reported as part of the location information when errors
+     * are reported.
+     */
+    public String getPublicId();
+    /**
+     *  The public identifier for this input source. This may be mapped to an
+     * input source using an implementation dependent mechanism (such as
+     * catalogues or other mappings). The public identifier, if specified,
+     * may also be reported as part of the location information when errors
+     * are reported.
+     */
+    public void setPublicId(String publicId);
+
+    /**
+     *  The base URI to be used (see section 5.1.4 in [<a href='http://www.ietf.org/rfc/rfc2396.txt'>IETF RFC 2396</a>]) for
+     * resolving a relative <code>systemId</code> to an absolute URI.
+     * <br> If, when used, the base URI is itself a relative URI, an empty
+     * string, or null, the behavior is implementation dependent.
+     */
+    public String getBaseURI();
+    /**
+     *  The base URI to be used (see section 5.1.4 in [<a href='http://www.ietf.org/rfc/rfc2396.txt'>IETF RFC 2396</a>]) for
+     * resolving a relative <code>systemId</code> to an absolute URI.
+     * <br> If, when used, the base URI is itself a relative URI, an empty
+     * string, or null, the behavior is implementation dependent.
+     */
+    public void setBaseURI(String baseURI);
+
+    /**
+     *  The character encoding, if known. The encoding must be a string
+     * acceptable for an XML encoding declaration ([<a href='http://www.w3.org/TR/2004/REC-xml-20040204'>XML 1.0</a>] section
+     * 4.3.3 "Character Encoding in Entities").
+     * <br> This attribute has no effect when the application provides a
+     * character stream or string data. For other sources of input, an
+     * encoding specified by means of this attribute will override any
+     * encoding specified in the XML declaration or the Text declaration, or
+     * an encoding obtained from a higher level protocol, such as HTTP [<a href='http://www.ietf.org/rfc/rfc2616.txt'>IETF RFC 2616</a>].
+     */
+    public String getEncoding();
+    /**
+     *  The character encoding, if known. The encoding must be a string
+     * acceptable for an XML encoding declaration ([<a href='http://www.w3.org/TR/2004/REC-xml-20040204'>XML 1.0</a>] section
+     * 4.3.3 "Character Encoding in Entities").
+     * <br> This attribute has no effect when the application provides a
+     * character stream or string data. For other sources of input, an
+     * encoding specified by means of this attribute will override any
+     * encoding specified in the XML declaration or the Text declaration, or
+     * an encoding obtained from a higher level protocol, such as HTTP [<a href='http://www.ietf.org/rfc/rfc2616.txt'>IETF RFC 2616</a>].
+     */
+    public void setEncoding(String encoding);
+
+    /**
+     *  If set to true, assume that the input is certified (see section 2.13
+     * in [<a href='http://www.w3.org/TR/2004/REC-xml11-20040204/'>XML 1.1</a>]) when
+     * parsing [<a href='http://www.w3.org/TR/2004/REC-xml11-20040204/'>XML 1.1</a>].
+     */
+    public boolean getCertifiedText();
+    /**
+     *  If set to true, assume that the input is certified (see section 2.13
+     * in [<a href='http://www.w3.org/TR/2004/REC-xml11-20040204/'>XML 1.1</a>]) when
+     * parsing [<a href='http://www.w3.org/TR/2004/REC-xml11-20040204/'>XML 1.1</a>].
+     */
+    public void setCertifiedText(boolean certifiedText);
+
+}