com.sun.faces.facelets.tag.TagAttributesImpl Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jsf-impl Show documentation
Show all versions of jsf-impl Show documentation
This is the master POM file for Oracle's Implementation of the JSF 2.2 Specification.
The newest version!
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2005-2007 The Apache Software Foundation
*
* Licensed 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.faces.facelets.tag;
import javax.faces.view.facelets.TagAttribute;
import javax.faces.view.facelets.TagAttributes;
import java.util.*;
import javax.faces.view.facelets.Tag;
/**
* A set of TagAttributesImpl, usually representing all attributes on a Tag.
*
* @see javax.faces.view.facelets.TagAttribute
* @author Jacob Hookom
* @version $Id$
*/
public final class TagAttributesImpl extends TagAttributes {
private final static TagAttribute[] EMPTY = new TagAttribute[0];
private final TagAttribute[] attrs;
private final String[] ns;
private final List nsattrs;
private Tag tag;
/**
*
*/
public TagAttributesImpl(TagAttribute[] attrs) {
this.attrs = attrs;
// grab namespaces
int i = 0;
Set set = new HashSet();
for (i = 0; i < this.attrs.length; i++) {
set.add(this.attrs[i].getNamespace());
}
this.ns = (String[]) set.toArray(new String[set.size()]);
Arrays.sort(ns);
// assign attrs
this.nsattrs = new ArrayList();
for (i = 0; i < ns.length; i++) {
nsattrs.add(i, new ArrayList());
}
int nsIdx = 0;
for (i = 0; i < this.attrs.length; i++) {
nsIdx = Arrays.binarySearch(ns, this.attrs[i].getNamespace());
((List) nsattrs.get(nsIdx)).add(this.attrs[i]);
}
for (i = 0; i < ns.length; i++) {
List r = (List) nsattrs.get(i);
nsattrs.set(i, r.toArray(new TagAttribute[r.size()]));
}
}
/**
* Return an array of all TagAttributesImpl in this set
*
* @return a non-null array of TagAttributesImpl
*/
@Override
public TagAttribute[] getAll() {
return this.attrs;
}
/**
* Using no namespace, find the TagAttribute
*
* @see #get(String, String)
* @param localName
* tag attribute name
* @return the TagAttribute found, otherwise null
*/
@Override
public TagAttribute get(String localName) {
return get("", localName);
}
/**
* Find a TagAttribute that matches the passed namespace and local name.
*
* @param ns
* namespace of the desired attribute
* @param localName
* local name of the attribute
* @return a TagAttribute found, otherwise null
*/
@Override
public TagAttribute get(String ns, String localName) {
if (ns != null && localName != null) {
int idx = Arrays.binarySearch(this.ns, ns);
if (idx >= 0) {
TagAttribute[] uia = (TagAttribute[]) this.nsattrs.get(idx);
for (int i = 0; i < uia.length; i++) {
if (localName.equals(uia[i].getLocalName())) {
return uia[i];
}
}
}
}
return null;
}
/**
* Get all TagAttributesImpl for the passed namespace
*
* @param namespace
* namespace to search
* @return a non-null array of TagAttributesImpl
*/
@Override
public TagAttribute[] getAll(String namespace) {
int idx = 0;
if (namespace == null) {
idx = Arrays.binarySearch(this.ns, "");
} else {
idx = Arrays.binarySearch(this.ns, namespace);
}
if (idx >= 0) {
return (TagAttribute[]) this.nsattrs.get(idx);
}
return EMPTY;
}
/**
* A list of Namespaces found in this set
*
* @return a list of Namespaces found in this set
*/
@Override
public String[] getNamespaces() {
return this.ns;
}
@Override
public Tag getTag() {
return this.tag;
}
public void setTag(Tag tag) {
this.tag = tag;
for (TagAttribute cur : attrs) {
cur.setTag(tag);
}
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < this.attrs.length; i++) {
sb.append(this.attrs[i]);
sb.append(' ');
}
if (sb.length() > 1) {
sb.setLength(sb.length() - 1);
}
return sb.toString();
}
}