/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
/*
* 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 com.sun.org.apache.xerces.internal.xni;
A structure that holds the components of an XML Namespaces qualified
name.
To be used correctly, the strings must be identical references for
equal strings. Within the parser, these values are considered symbols
and should always be retrieved from the SymbolTable.
Author: Andy Clark, IBM
Better performance patch for the equals method by Daniel Petersson: refer to jaxp issue 61;
== were used to compare strings, Joe Wang, Oracle See Also:
/**
* A structure that holds the components of an XML Namespaces qualified
* name.
* <p>
* To be used correctly, the strings must be identical references for
* equal strings. Within the parser, these values are considered symbols
* and should always be retrieved from the <code>SymbolTable</code>.
*
* @see <a href="../../../../../xerces2/com/sun/org/apache/xerces/internal/util/SymbolTable.html">com.sun.org.apache.xerces.internal.util.SymbolTable</a>
*
* @author Andy Clark, IBM
*
* Better performance patch for the equals method by Daniel Petersson: refer to jaxp issue 61;
* == were used to compare strings
* @author Joe Wang, Oracle
*
*/
public class QName
implements Cloneable {
The qname prefix. For example, the prefix for the qname "a:foo"
is "a".
/**
* The qname prefix. For example, the prefix for the qname "a:foo"
* is "a".
*/
public String prefix;
The qname localpart. For example, the localpart for the qname "a:foo"
is "foo".
/**
* The qname localpart. For example, the localpart for the qname "a:foo"
* is "foo".
*/
public String localpart;
The qname rawname. For example, the rawname for the qname "a:foo"
is "a:foo".
/**
* The qname rawname. For example, the rawname for the qname "a:foo"
* is "a:foo".
*/
public String rawname;
The URI to which the qname prefix is bound. This binding must be
performed by a XML Namespaces aware processor.
/**
* The URI to which the qname prefix is bound. This binding must be
* performed by a XML Namespaces aware processor.
*/
public String uri;
//
// Constructors
//
Default constructor. /** Default constructor. */
public QName() {
clear();
} // <init>()
Constructs a QName with the specified values. /** Constructs a QName with the specified values. */
public QName(String prefix, String localpart, String rawname, String uri) {
setValues(prefix, localpart, rawname, uri);
} // <init>(String,String,String,String)
Constructs a copy of the specified QName. /** Constructs a copy of the specified QName. */
public QName(QName qname) {
setValues(qname);
} // <init>(QName)
//
// Public methods
//
Convenience method to set the values of the qname components.
Params: - QName – The qualified name to be copied.
/**
* Convenience method to set the values of the qname components.
*
* @param QName The qualified name to be copied.
*/
public void setValues(QName qname) {
prefix = qname.prefix;
localpart = qname.localpart;
rawname = qname.rawname;
uri = qname.uri;
} // setValues(QName)
Convenience method to set the values of the qname components.
Params: - prefix – The qname prefix. (e.g. "a")
- localpart – The qname localpart. (e.g. "foo")
- rawname – The qname rawname. (e.g. "a:foo")
- uri – The URI binding. (e.g. "http://foo.com/mybinding")
/**
* Convenience method to set the values of the qname components.
*
* @param prefix The qname prefix. (e.g. "a")
* @param localpart The qname localpart. (e.g. "foo")
* @param rawname The qname rawname. (e.g. "a:foo")
* @param uri The URI binding. (e.g. "http://foo.com/mybinding")
*/
public void setValues(String prefix, String localpart, String rawname,
String uri) {
this.prefix = prefix;
this.localpart = localpart;
this.rawname = rawname;
this.uri = uri;
} // setValues(String,String,String,String)
Clears the values of the qname components. /** Clears the values of the qname components. */
public void clear() {
prefix = null;
localpart = null;
rawname = null;
uri = null;
} // clear()
//
// Cloneable methods
//
Returns a clone of this object. /** Returns a clone of this object. */
public Object clone() {
return new QName(this);
} // clone():Object
//
// Object methods
//
Returns the hashcode for this object. /** Returns the hashcode for this object. */
public int hashCode() {
if (uri != null) {
return uri.hashCode() +
((localpart != null) ? localpart.hashCode() : 0);
}
return (rawname != null) ? rawname.hashCode() : 0;
} // hashCode():int
Returns true if the two objects are equal. /** Returns true if the two objects are equal. */
public boolean equals(Object object) {
if (object == this) {
return true;
}
if (object != null && object instanceof QName) {
QName qname = (QName)object;
if (qname.uri != null) {
return qname.localpart.equals(localpart) && qname.uri.equals(uri);
}
else if (uri == null) {
return rawname.equals(qname.rawname);
}
// fall through and return not equal
}
return false;
} // equals(Object):boolean
Returns a string representation of this object. /** Returns a string representation of this object. */
public String toString() {
StringBuffer str = new StringBuffer();
boolean comma = false;
if (prefix != null) {
str.append("prefix=\""+prefix+'"');
comma = true;
}
if (localpart != null) {
if (comma) {
str.append(',');
}
str.append("localpart=\""+localpart+'"');
comma = true;
}
if (rawname != null) {
if (comma) {
str.append(',');
}
str.append("rawname=\""+rawname+'"');
comma = true;
}
if (uri != null) {
if (comma) {
str.append(',');
}
str.append("uri=\""+uri+'"');
}
return str.toString();
} // toString():String
} // class QName