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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) {
this.name = other.name;
this.version = other.version;
if (copyLocalePrefix) {
this.contract = other.contract;
// http://java.net/jira/browse/JAVASERVERFACES_SPEC_PUBLIC-548 http://java.net/jira/browse/JAVASERVERFACES-2348
this.localePrefix = other.localePrefix;
}
this.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 ((this.name == null) ? (other.name != null) : !this.name.equals(other.name)) {
return false;
}
if (this.version != other.version && (this.version == null || !this.version.equals(other.version))) {
return false;
}
if ((this.localePrefix == null) ? (other.localePrefix != null) : !this.localePrefix.equals(other.localePrefix)) {
return false;
}
if ((this.contract == null) ? (other.contract != null) : !this.contract.equals(other.contract)) {
return false;
}
if ((this.path == null) ? (other.path != null) : !this.path.equals(other.path)) {
return false;
}
return true;
}
@Override
public int hashCode() {
int hash = 5;
hash = 37 * hash + (this.name != null ? this.name.hashCode() : 0);
hash = 37 * hash + (this.version != null ? this.version.hashCode() : 0);
hash = 37 * hash + (this.localePrefix != null ? this.localePrefix.hashCode() : 0);
hash = 37 * hash + (this.contract != null ? this.contract.hashCode() : 0);
hash = 37 * hash + (this.path != null ? this.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;
}
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);
}
}
}