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EE4J Compatible Implementation for Jakarta Faces API
/*
* Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.faces.application.resource;
/**
*
* LibraryInfo is a simple wrapper class for information pertinent to building a complete resource path
* using a Library and/or Contract.
*
*/
public class LibraryInfo {
private String name;
private VersionInfo version;
private String localePrefix;
private String contract;
private ResourceHelper helper;
private String path;
private String nonLocalizedPath;
/**
* Constructs a new LibraryInfo using the specified details.
*
* @param name the name of the library
* @param version the version of the library, if any
* @param contract
* @param helper the helper class for this resource
*/
LibraryInfo(String name, VersionInfo version, String localePrefix, String contract, ResourceHelper helper) {
this.name = name;
this.version = version;
this.localePrefix = localePrefix;
this.contract = contract;
this.helper = helper;
initPath();
}
LibraryInfo(LibraryInfo other, boolean copyLocalePrefix) {
name = other.name;
version = other.version;
if (copyLocalePrefix) {
contract = other.contract;
// http://java.net/jira/browse/JAVASERVERFACES_SPEC_PUBLIC-548 http://java.net/jira/browse/JAVASERVERFACES-2348
localePrefix = other.localePrefix;
}
helper = other.helper;
initPath();
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
if (this == obj) {
return true;
}
final LibraryInfo other = (LibraryInfo) obj;
if (name == null ? other.name != null : !name.equals(other.name)) {
return false;
}
if (version != other.version && (version == null || !version.equals(other.version))) {
return false;
}
if (localePrefix == null ? other.localePrefix != null : !localePrefix.equals(other.localePrefix)) {
return false;
}
if (contract == null ? other.contract != null : !contract.equals(other.contract)) {
return false;
}
if (path == null ? other.path != null : !path.equals(other.path)) {
return false;
}
return true;
}
@Override
public int hashCode() {
int hash = 5;
hash = 37 * hash + (name != null ? name.hashCode() : 0);
hash = 37 * hash + (version != null ? version.hashCode() : 0);
hash = 37 * hash + (localePrefix != null ? localePrefix.hashCode() : 0);
hash = 37 * hash + (contract != null ? contract.hashCode() : 0);
hash = 37 * hash + (path != null ? path.hashCode() : 0);
return hash;
}
/**
* @return return the library name.
*/
public String getName() {
return name;
}
/**
* @return return the version of the library, or null if the library isn't versioned.
*/
public VersionInfo getVersion() {
return version;
}
/**
* @return return the {@link ResourceHelper} for this resource
*/
public ResourceHelper getHelper() {
return helper;
}
/**
* @return the base path of the library.
*/
public String getPath() {
return path;
}
public String getPath(String localePrefix) {
String result = null;
if (null == localePrefix) {
result = nonLocalizedPath;
} else {
result = path;
}
return result;
}
/**
* @return the Locale prefix, if any.
*/
public String getLocalePrefix() {
return localePrefix;
}
/**
* @return active contract or null
*/
public String getContract() {
return contract;
}
@Override
public String toString() {
return "LibraryInfo{" + "name='" + (name != null ? name : "NONE") + '\'' + ", version=" + (version != null ? version : "NONE") + '\''
+ ", localePrefix='" + (localePrefix != null ? localePrefix : "NONE") + '\'' + ", contract='" + (contract != null ? contract : "NONE")
+ '\'' + ", path='" + path + '\'' + '}';
}
// --------------------------------------------------------- Private Methods
/**
* Construct the full path to the base directory of the library's resources.
*/
private void initPath() {
StringBuilder builder = new StringBuilder(64), noLocaleBuilder = new StringBuilder(64);
appendBasePath(builder);
appendBasePath(noLocaleBuilder);
if (localePrefix != null) {
builder.append('/').append(localePrefix);
}
if (name != null) {
builder.append('/').append(name);
noLocaleBuilder.append('/').append(name);
}
if (version != null) {
builder.append('/').append(version.getVersion());
noLocaleBuilder.append('/').append(version.getVersion());
}
path = builder.toString();
nonLocalizedPath = noLocaleBuilder.toString();
}
private void appendBasePath(StringBuilder builder) {
if (contract == null) {
builder.append(helper.getBaseResourcePath());
} else {
builder.append(helper.getBaseContractsPath()).append('/').append(contract);
}
}
}