aoqi@0: /*
aoqi@0:  * Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  *
aoqi@0:  * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.xml.internal.fastinfoset.stax.events ;
aoqi@0: 
aoqi@0: import com.sun.xml.internal.fastinfoset.org.apache.xerces.util.XMLChar;
aoqi@0: import javax.xml.stream.events.Characters;
aoqi@0: 
aoqi@0: 
aoqi@0: public class CharactersEvent extends EventBase implements Characters {
aoqi@0:     private String _text;
aoqi@0:     private boolean isCData=false;
aoqi@0:     private boolean isSpace=false;
aoqi@0:     private boolean isIgnorable=false;
aoqi@0:     private boolean needtoCheck = true;
aoqi@0: 
aoqi@0:     public CharactersEvent() {
aoqi@0:         super(CHARACTERS);
aoqi@0:     }
aoqi@0:     /**
aoqi@0:      *
aoqi@0:      * @param data Character Data.
aoqi@0:      */
aoqi@0:     public CharactersEvent(String data) {
aoqi@0:         super(CHARACTERS);
aoqi@0:         _text = data;
aoqi@0:     }
aoqi@0: 
aoqi@0:     /**
aoqi@0:      *
aoqi@0:      * @param data Character Data.
aoqi@0:      * @param isCData true if is CData
aoqi@0:      */
aoqi@0:     public CharactersEvent(String data, boolean isCData) {
aoqi@0:         super(CHARACTERS);
aoqi@0:         _text = data;
aoqi@0:         this.isCData = isCData;
aoqi@0:     }
aoqi@0: 
aoqi@0:   /**
aoqi@0:    * Get the character data of this event
aoqi@0:    */
aoqi@0:    public String getData() {
aoqi@0:         return _text;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public void setData(String data){
aoqi@0:         _text = data;
aoqi@0:     }
aoqi@0: 
aoqi@0:     /**
aoqi@0:      *
aoqi@0:      * @return boolean returns true if the data is CData
aoqi@0:      */
aoqi@0:     public boolean isCData() {
aoqi@0:         return isCData;
aoqi@0:     }
aoqi@0: 
aoqi@0:     /**
aoqi@0:      *
aoqi@0:      * @return String return the String representation of this event.
aoqi@0:      */
aoqi@0:     public String toString() {
aoqi@0:         if(isCData)
aoqi@0:             return "<![CDATA[" + _text + "]]>";
aoqi@0:         else
aoqi@0:             return _text;
aoqi@0:     }
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Return true if this is ignorableWhiteSpace.  If
aoqi@0:      * this event is ignorableWhiteSpace its event type will
aoqi@0:      * be SPACE.
aoqi@0:      * @return boolean true if this is ignorableWhiteSpace.
aoqi@0:      */
aoqi@0:     public boolean isIgnorableWhiteSpace() {
aoqi@0:         return isIgnorable;
aoqi@0:     }
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Returns true if this set of Characters are all whitespace.  Whitspace inside a document
aoqi@0:      * is reported as CHARACTERS.  This method allows checking of CHARACTERS events to see
aoqi@0:      * if they are composed of only whitespace characters
aoqi@0:      * @return boolean true if this set of Characters are all whitespace
aoqi@0:      */
aoqi@0:     public boolean isWhiteSpace() {
aoqi@0:         //no synchronization checks made.
aoqi@0:         if(needtoCheck){
aoqi@0:             checkWhiteSpace();
aoqi@0:             needtoCheck = false;
aoqi@0:         }
aoqi@0:         return isSpace;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public void setSpace(boolean isSpace) {
aoqi@0:         this.isSpace = isSpace;
aoqi@0:         needtoCheck = false;
aoqi@0:     }
aoqi@0:     public void setIgnorable(boolean isIgnorable){
aoqi@0:         this.isIgnorable = isIgnorable;
aoqi@0:         setEventType(SPACE);
aoqi@0:     }
aoqi@0:     private void checkWhiteSpace(){
aoqi@0:         //refer to xerces XMLChar
aoqi@0:         if(!Util.isEmptyString(_text)){
aoqi@0:             isSpace = true;
aoqi@0:             for(int i=0;i<_text.length();i++){
aoqi@0:                 if(!XMLChar.isSpace(_text.charAt(i))){
aoqi@0:                     isSpace = false;
aoqi@0:                     break;
aoqi@0:                 }
aoqi@0:             }
aoqi@0:         }
aoqi@0:     }
aoqi@0: }