1 /* 2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package javax.sql.rowset.spi; 27 28 import java.sql.SQLException; 29 import java.io.Reader; 30 31 import javax.sql.RowSetReader; 32 import javax.sql.rowset.*; 33 34 /** 35 * A specialized interface that facilitates an extension of the 36 * <code>SyncProvider</code> abstract class for XML orientated 37 * synchronization providers. 38 * <P> 39 * <code>SyncProvider</code> implementations that supply XML data reader 40 * capabilities such as output XML stream capabilities can implement this 41 * interface to provide standard <code>XmlReader</code> objects to 42 * <code>WebRowSet</code> implementations. 43 * <p> 44 * An <code>XmlReader</code> object is registered as the 45 * XML reader for a <code>WebRowSet</code> by being assigned to the 46 * rowset's <code>xmlReader</code> field. When the <code>WebRowSet</code> 47 * object's <code>readXml</code> method is invoked, it in turn invokes 48 * its XML reader's <code>readXML</code> method. 49 * 50 * @since 1.5 51 */ 52 public interface XmlReader extends RowSetReader { 53 54 /** 55 * Reads and parses the given <code>WebRowSet</code> object from the given 56 * input stream in XML format. The <code>xmlReader</code> field of the 57 * given <code>WebRowSet</code> object must contain this 58 * <code>XmlReader</code> object. 59 * <P> 60 * If a parsing error occurs, the exception that is thrown will 61 * include information about the location of the error in the 62 * original XML document. 63 * 64 * @param caller the <code>WebRowSet</code> object to be parsed, whose 65 * <code>xmlReader</code> field must contain a reference to 66 * this <code>XmlReader</code> object 67 * @param reader the <code>java.io.Reader</code> object from which 68 * <code>caller</code> will be read 69 * @throws SQLException if a database access error occurs or 70 * this <code>XmlReader</code> object is not the reader 71 * for the given rowset 72 */ 73 public void readXML(WebRowSet caller, java.io.Reader reader) 74 throws SQLException; 75 76 }