/
NamespaceBase.java
executable file
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/
NamespaceBase.java
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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2004, 2023 Oracle and/or its affiliates. All rights reserved.
*
* Oracle 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
*
* https://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 com.sun.xml.fastinfoset.stax.events;
import javax.xml.namespace.QName;
import javax.xml.stream.events.Namespace;
import java.util.Objects;
public class NamespaceBase extends AttributeBase implements Namespace{
//J2SE1.5.0 javax.xml.XMLConstants
static final String DEFAULT_NS_PREFIX = "";
static final String XML_NS_URI = "http://www.w3.org/XML/1998/namespace";
static final String XML_NS_PREFIX = "xml";
static final String XMLNS_ATTRIBUTE_NS_URI = "http://www.w3.org/2000/xmlns/";
static final String XMLNS_ATTRIBUTE = "xmlns";
static final String W3C_XML_SCHEMA_NS_URI = "http://www.w3.org/2001/XMLSchema";
static final String W3C_XML_SCHEMA_INSTANCE_NS_URI = "http://www.w3.org/2001/XMLSchema-instance";
//is this namespace default declaration?
private boolean defaultDeclaration = false;
/** a namespace attribute has a form: xmlns:NCName="URI reference" */
public NamespaceBase(String namespaceURI) {
this("", namespaceURI);
}
/**
* Create a new Namespace
* @param prefix prefix of a namespace is the local name for an attribute
* @param namespaceURI the uri reference of a namespace is the value for an attribute
*/
@SuppressWarnings({"this-escape"})
public NamespaceBase(String prefix, String namespaceURI){
super(XMLNS_ATTRIBUTE, prefix, namespaceURI);
setEventType(NAMESPACE);
if (Util.isEmptyString(prefix)) {
defaultDeclaration=true;
}
}
void setPrefix(String prefix){
// new QName(uri, localpart, prefix)
setName(new QName(XMLNS_ATTRIBUTE_NS_URI, Objects.requireNonNullElse(prefix, DEFAULT_NS_PREFIX), XMLNS_ATTRIBUTE));
}
@Override
public String getPrefix() {
if (defaultDeclaration) return "";
return super.getLocalName();
}
/**
* set Namespace URI reference (xmlns:prefix = "uri")
* @param uri the uri reference of a namespace is the value for an attribute
*/
void setNamespaceURI(String uri) {
setValue(uri);
}
@Override
public String getNamespaceURI() {
return getValue();
}
@Override
public boolean isNamespace(){
return true;
}
@Override
public boolean isDefaultNamespaceDeclaration() {
return defaultDeclaration;
}
}