| /** |
| * 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.xml.security.stax.impl.stax; |
| |
| import org.apache.xml.security.stax.ext.stax.XMLSecCharacters; |
| import org.apache.xml.security.stax.ext.stax.XMLSecStartElement; |
| |
| import javax.xml.stream.XMLStreamConstants; |
| import javax.xml.stream.XMLStreamException; |
| import java.io.IOException; |
| import java.io.Writer; |
| |
| /** |
| */ |
| public class XMLSecCharactersImpl extends XMLSecEventBaseImpl implements XMLSecCharacters { |
| |
| private String data; |
| private char[] text; |
| private final boolean isCData; |
| private final boolean isIgnorableWhiteSpace; |
| private final boolean isWhiteSpace; |
| |
| public XMLSecCharactersImpl(String data, boolean isCData, boolean isIgnorableWhiteSpace, boolean isWhiteSpace, XMLSecStartElement parentXmlSecStartElement) { |
| this.data = data; |
| this.isCData = isCData; |
| this.isIgnorableWhiteSpace = isIgnorableWhiteSpace; |
| this.isWhiteSpace = isWhiteSpace; |
| setParentXMLSecStartElement(parentXmlSecStartElement); |
| } |
| |
| public XMLSecCharactersImpl(char[] text, boolean isCData, boolean isIgnorableWhiteSpace, boolean isWhiteSpace, XMLSecStartElement parentXmlSecStartElement) { |
| this.text = text; |
| this.isCData = isCData; |
| this.isIgnorableWhiteSpace = isIgnorableWhiteSpace; |
| this.isWhiteSpace = isWhiteSpace; |
| setParentXMLSecStartElement(parentXmlSecStartElement); |
| } |
| |
| @Override |
| public String getData() { |
| if (data == null) { |
| data = new String(text); |
| } |
| return data; |
| } |
| |
| @Override |
| public char[] getText() { |
| if (text == null) { |
| text = data.toCharArray(); |
| } |
| return text; |
| } |
| |
| @Override |
| public boolean isWhiteSpace() { |
| return isWhiteSpace; |
| } |
| |
| @Override |
| public boolean isCData() { |
| return isCData; |
| } |
| |
| @Override |
| public boolean isIgnorableWhiteSpace() { |
| return isIgnorableWhiteSpace; |
| } |
| |
| @Override |
| public int getEventType() { |
| if (isCData) { |
| return XMLStreamConstants.CDATA; |
| } |
| return XMLStreamConstants.CHARACTERS; |
| } |
| |
| @Override |
| public boolean isCharacters() { |
| return true; |
| } |
| |
| @Override |
| public XMLSecCharacters asCharacters() { |
| return this; |
| } |
| |
| @Override |
| public void writeAsEncodedUnicode(Writer writer) throws XMLStreamException { |
| try { |
| if (isCData) { |
| writer.write("<![CDATA["); |
| writer.write(getText()); |
| writer.write("]]>"); |
| } else { |
| writeEncoded(writer, getText()); |
| } |
| } catch (IOException e) { |
| throw new XMLStreamException(e); |
| } |
| } |
| |
| private void writeEncoded(Writer writer, char[] text) throws IOException { |
| final int length = text.length; |
| |
| int i = 0; |
| int idx = 0; |
| while (i < length) { |
| char c = text[i]; |
| switch (c) { |
| case '<': |
| writer.write(text, idx, i - idx); |
| writer.write("<"); |
| idx = i + 1; |
| break; |
| case '>': |
| writer.write(text, idx, i - idx); |
| writer.write(">"); |
| idx = i + 1; |
| break; |
| case '&': |
| writer.write(text, idx, i - idx); |
| writer.write("&"); |
| idx = i + 1; |
| break; |
| } |
| i++; |
| } |
| writer.write(text, idx, length - idx); |
| } |
| } |