diff options
Diffstat (limited to 'src/com/sun/xml/internal/stream/events/DummyEvent.java')
-rw-r--r-- | src/com/sun/xml/internal/stream/events/DummyEvent.java | 258 |
1 files changed, 0 insertions, 258 deletions
diff --git a/src/com/sun/xml/internal/stream/events/DummyEvent.java b/src/com/sun/xml/internal/stream/events/DummyEvent.java deleted file mode 100644 index a918a9c..0000000 --- a/src/com/sun/xml/internal/stream/events/DummyEvent.java +++ /dev/null @@ -1,258 +0,0 @@ -/* - * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. - * 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. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package com.sun.xml.internal.stream.events ; - -import java.io.IOException; -import java.io.Writer; -import javax.xml.stream.events.XMLEvent; -import javax.xml.stream.events.Characters; -import javax.xml.stream.events.EndElement; -import javax.xml.stream.events.StartElement; -import javax.xml.namespace.QName; -import javax.xml.stream.Location; -import javax.xml.stream.XMLStreamException; - -/** DummyEvent is an abstract class. It provides functionality for most of the - * function of XMLEvent. - * - * @author Neeraj Bajaj Sun Microsystems,Inc. - * @author K.Venugopal Sun Microsystems,Inc. - * - */ - -public abstract class DummyEvent implements XMLEvent { - // Make sure that getLocation() never returns null. Instead, return this dummy location - // that indicates "nowhere" as effectively as possible. - private static DummyLocation nowhere = new DummyLocation(); - - /* Event type this event corresponds to */ - private int fEventType; - protected Location fLocation = (Location) nowhere; - - public DummyEvent() { - } - - public DummyEvent(int i) { - fEventType = i; - } - - public int getEventType() { - return fEventType; - } - - protected void setEventType(int eventType){ - fEventType = eventType; - } - - - public boolean isStartElement() { - return fEventType == XMLEvent.START_ELEMENT; - } - - public boolean isEndElement() { - return fEventType == XMLEvent.END_ELEMENT; - } - - public boolean isEntityReference() { - return fEventType == XMLEvent.ENTITY_REFERENCE; - } - - public boolean isProcessingInstruction() { - return fEventType == XMLEvent.PROCESSING_INSTRUCTION; - } - - public boolean isCharacterData() { - return fEventType == XMLEvent.CHARACTERS; - } - - public boolean isStartDocument() { - return fEventType == XMLEvent.START_DOCUMENT; - } - - public boolean isEndDocument() { - return fEventType == XMLEvent.END_DOCUMENT; - } - - public Location getLocation(){ - return fLocation; - } - - void setLocation(Location loc){ - if (loc == null) { - fLocation = nowhere; - } else { - fLocation = loc; - } - } - - /** Returns this event as Characters, may result in - * a class cast exception if this event is not Characters. - */ - public Characters asCharacters() { - return (Characters)this; - } - - /** Returns this event as an end element event, may result in - * a class cast exception if this event is not a end element. - */ - public EndElement asEndElement() { - return (EndElement)this; - } - - /** Returns this event as a start element event, may result in - * a class cast exception if this event is not a start element. - */ - public StartElement asStartElement() { - return (StartElement)this; - } - - /** This method is provided for implementations to provide - * optional type information about the associated event. - * It is optional and will return null if no information - * is available. - */ - public QName getSchemaType() { - //Base class will take care of providing extra information about this event. - return null; - } - - /** A utility function to check if this event is an Attribute. - * @see Attribute - */ - public boolean isAttribute() { - return fEventType == XMLEvent.ATTRIBUTE; - } - - /** A utility function to check if this event is Characters. - * @see Characters - */ - public boolean isCharacters() { - return fEventType == XMLEvent.CHARACTERS; - } - - /** A utility function to check if this event is a Namespace. - * @see Namespace - */ - public boolean isNamespace() { - return fEventType == XMLEvent.NAMESPACE; - } - - /** This method will write the XMLEvent as per the XML 1.0 specification as Unicode characters. - * No indentation or whitespace should be outputted. - * - * Any user defined event type SHALL have this method - * called when being written to on an output stream. - * Built in Event types MUST implement this method, - * but implementations MAY choose not call these methods - * for optimizations reasons when writing out built in - * Events to an output stream. - * The output generated MUST be equivalent in terms of the - * infoset expressed. - * - * @param writer The writer that will output the data - * @throws XMLStreamException if there is a fatal error writing the event - */ - public void writeAsEncodedUnicode(Writer writer) throws XMLStreamException { - try { - writeAsEncodedUnicodeEx(writer); - } catch (IOException e) { - throw new XMLStreamException(e); - } - } - /** Helper method in order to expose IOException. - * @param writer The writer that will output the data - * @throws XMLStreamException if there is a fatal error writing the event - * @throws IOException if there is an IO error - */ - protected abstract void writeAsEncodedUnicodeEx(Writer writer) - throws IOException, XMLStreamException; - - /** Helper method to escape < > & for characters event and - * quotes, lt and amps for Entity - */ - protected void charEncode(Writer writer, String data) - throws IOException - { - if (data == null || data == "") return; - int i = 0, start = 0; - int len = data.length(); - - loop: - for (; i < len; ++i) { - switch (data.charAt(i)) { - case '<': - writer.write(data, start, i - start); - writer.write("<"); - start = i + 1; - break; - - case '&': - writer.write(data, start, i - start); - writer.write("&"); - start = i + 1; - break; - - case '>': - writer.write(data, start, i - start); - writer.write(">"); - start = i + 1; - break; - case '"': - writer.write(data, start, i - start); - writer.write("""); - start = i + 1; - break; - } - } - // Write any pending data - writer.write(data, start, len - start); - } - - static class DummyLocation implements Location { - public DummyLocation() { - } - - public int getCharacterOffset() { - return -1; - } - - public int getColumnNumber() { - return -1; - } - - public int getLineNumber() { - return -1; - } - - public String getPublicId() { - return null; - } - - public String getSystemId() { - return null; - } - } -} |