| /* |
| * |
| * 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.royale.compiler.common; |
| |
| /** |
| * Qualified element name (XML namespace and local name). This does not contain |
| * information about the namespace prefix that may be used on the element in a |
| * given document-- that's a transient syntactic detail; clients should rely on |
| * the namespace URI to disambiguate elements. |
| */ |
| public class XMLName implements Comparable<XMLName> |
| { |
| public static final XMLName NULL_NAME = new XMLName(""); |
| |
| /** |
| * Constructor |
| * |
| * @param xmlNamespace XML namespace for element (e.g. |
| * http://foo.adobe.com/2006/mxml or shared.*) |
| * @param name element name without prefix (e.g. Button) |
| */ |
| public XMLName(String xmlNamespace, String name) |
| { |
| this.name = (name == null) ? "" : name; |
| this.xmlNamespace = (xmlNamespace == null) ? "" : xmlNamespace; |
| } |
| |
| /** |
| * Constructor that assumes an empty namespace. |
| * |
| * @param name element name without prefix (e.g. Button) |
| */ |
| public XMLName(String name) |
| { |
| this.name = (name == null) ? "" : name; |
| this.xmlNamespace = ""; |
| } |
| |
| /** |
| * Constructor for use by our subclasses |
| */ |
| protected XMLName() |
| { |
| // This stub function is the default constructor, only used by our subclasses. |
| } |
| |
| /** |
| * XML namespace |
| */ |
| protected String xmlNamespace; |
| |
| /** |
| * Local element name (unqualified) |
| */ |
| protected String name; |
| |
| /** |
| * Get the element's unqualified local name |
| * |
| * @return local name |
| */ |
| public String getName() |
| { |
| return name; |
| } |
| |
| /** |
| * Get the XML namespace for the element (e.g. |
| * http://foo.adobe.com/2006/mxml or shared.*) |
| * |
| * @return XML namespace |
| */ |
| public String getXMLNamespace() |
| { |
| return xmlNamespace; |
| } |
| |
| /** |
| * Dump the XMLName as a string (for debugging) |
| * |
| * @return string representation of the name |
| */ |
| @Override |
| public String toString() |
| { |
| String retVal = null; |
| if (!xmlNamespace.equals("")) |
| retVal = xmlNamespace + ":" + name; |
| else |
| retVal = name; |
| |
| return retVal; |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| // use better hashcode impl to avoid all the unneeded recomputation and storage of additional field |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((name == null) ? 0 : name.hashCode()); |
| result = prime * result + ((xmlNamespace == null) ? 0 : xmlNamespace.hashCode()); |
| return result; |
| } |
| |
| /** |
| * Does this element name equal the one that's passed in? |
| * |
| * @return true if the element names are equal |
| */ |
| @Override |
| public boolean equals(Object other) |
| { |
| if (!(other instanceof XMLName)) |
| return false; |
| XMLName xmlOther = (XMLName)other; |
| |
| // All the code in XMLName and PrefixedXMLName makes sure that fName and fXMLNamespace |
| // are both non-null, so we don't have to check for null here. |
| if (!name.equals(xmlOther.name)) |
| return false; |
| return xmlNamespace.equals(xmlOther.xmlNamespace); |
| } |
| |
| @Override |
| public int compareTo(XMLName o) |
| { |
| return toString().compareTo(o.toString()); |
| } |
| } |