com.sun.xml.ws.util.xml.XMLStreamWriterFilter Maven / Gradle / Ivy
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/*
* Copyright (c) 1997, 2019 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.ws.util.xml;
import com.sun.xml.ws.api.streaming.XMLStreamWriterFactory;
import com.sun.xml.ws.api.streaming.XMLStreamWriterFactory.RecycleAware;
import javax.xml.namespace.NamespaceContext;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
/**
* {@link XMLStreamWriter} that delegates to another {@link XMLStreamWriter}.
*
*
* This class isn't very useful by itself, but works as a base class
* for {@link XMLStreamWriter} filtering.
*
* @author Kohsuke Kawaguchi
*/
public class XMLStreamWriterFilter implements XMLStreamWriter, RecycleAware {
protected XMLStreamWriter writer;
public XMLStreamWriterFilter(XMLStreamWriter writer) {
this.writer = writer;
}
public void close() throws XMLStreamException {
writer.close();
}
public void flush() throws XMLStreamException {
writer.flush();
}
public void writeEndDocument() throws XMLStreamException {
writer.writeEndDocument();
}
public void writeEndElement() throws XMLStreamException {
writer.writeEndElement();
}
public void writeStartDocument() throws XMLStreamException {
writer.writeStartDocument();
}
private boolean isUnusualChar(char c) {
if ((c<=31) && (c != '\t') && (c != '\n') && (c != '\r')) {
return true;
}
return false;
}
private String transformWhiteSpaces(String text) {
char[] cstr = text.toCharArray();
StringBuilder sb = new StringBuilder();
for (char c:cstr) {
if (isUnusualChar(c)) {
sb.append("").append(Integer.toString(c)).append(";");
} else {
sb.append(c);
}
}
return sb.toString();
}
private void transformWhiteSpaces(char[] text, int start, int len) {
for (int i=0; i= text.length) {
break;
}
if (isUnusualChar(text[i])) {
text[i] = ' '; //change it to ' '
}
}
}
public void writeCharacters(char[] text, int start, int len) throws XMLStreamException {
transformWhiteSpaces(text, start, len);
writer.writeCharacters(text, start, len);
}
public void setDefaultNamespace(String uri) throws XMLStreamException {
writer.setDefaultNamespace(uri);
}
public void writeCData(String data) throws XMLStreamException {
writer.writeCData(data);
}
public void writeCharacters(String text) throws XMLStreamException {
text = transformWhiteSpaces(text);
writer.writeCharacters(text);
}
public void writeComment(String data) throws XMLStreamException {
writer.writeComment(data);
}
public void writeDTD(String dtd) throws XMLStreamException {
writer.writeDTD(dtd);
}
public void writeDefaultNamespace(String namespaceURI) throws XMLStreamException {
writer.writeDefaultNamespace(namespaceURI);
}
public void writeEmptyElement(String localName) throws XMLStreamException {
writer.writeEmptyElement(localName);
}
public void writeEntityRef(String name) throws XMLStreamException {
writer.writeEntityRef(name);
}
public void writeProcessingInstruction(String target) throws XMLStreamException {
writer.writeProcessingInstruction(target);
}
public void writeStartDocument(String version) throws XMLStreamException {
writer.writeStartDocument(version);
}
public void writeStartElement(String localName) throws XMLStreamException {
writer.writeStartElement(localName);
}
public NamespaceContext getNamespaceContext() {
return writer.getNamespaceContext();
}
public void setNamespaceContext(NamespaceContext context) throws XMLStreamException {
writer.setNamespaceContext(context);
}
public Object getProperty(String name) throws IllegalArgumentException {
return writer.getProperty(name);
}
public String getPrefix(String uri) throws XMLStreamException {
return writer.getPrefix(uri);
}
public void setPrefix(String prefix, String uri) throws XMLStreamException {
writer.setPrefix(prefix, uri);
}
public void writeAttribute(String localName, String value) throws XMLStreamException {
writer.writeAttribute(localName, value);
}
public void writeEmptyElement(String namespaceURI, String localName) throws XMLStreamException {
writer.writeEmptyElement(namespaceURI, localName);
}
public void writeNamespace(String prefix, String namespaceURI) throws XMLStreamException {
writer.writeNamespace(prefix, namespaceURI);
}
public void writeProcessingInstruction(String target, String data) throws XMLStreamException {
writer.writeProcessingInstruction(target, data);
}
public void writeStartDocument(String encoding, String version) throws XMLStreamException {
writer.writeStartDocument(encoding, version);
}
public void writeStartElement(String namespaceURI, String localName) throws XMLStreamException {
writer.writeStartElement(namespaceURI, localName);
}
public void writeAttribute(String namespaceURI, String localName, String value) throws XMLStreamException {
writer.writeAttribute(namespaceURI, localName, value);
}
public void writeEmptyElement(String prefix, String localName, String namespaceURI) throws XMLStreamException {
writer.writeEmptyElement(prefix, localName, namespaceURI);
}
public void writeStartElement(String prefix, String localName, String namespaceURI) throws XMLStreamException {
writer.writeStartElement(prefix, localName, namespaceURI);
}
public void writeAttribute(String prefix, String namespaceURI, String localName, String value) throws XMLStreamException {
writer.writeAttribute(prefix, namespaceURI, localName, value);
}
public void onRecycled() {
XMLStreamWriterFactory.recycle(writer);
writer = null;
}
}