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package com.sun.appserv.server.util;
import org.glassfish.api.branding.Branding;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.component.Habitat;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.component.Singleton;
import org.jvnet.hk2.component.PostConstruct;
/**
*
* This class provides static methods to make accessable the version
* as well as the individual parts that make up the version
*
*/
@Service
@Scoped(Singleton.class)
public class Version implements PostConstruct {
/**
* version strings populated during build
*/
private static final String product_name = "@PRODUCT_NAME@";
private static final String abbrev_product_name = "@ABBREV_PRODUCT_NAME@";
private static String full_version = "@FULL_VERSION@";
private static final String major_version = "@MAJOR_VERSION@";
private static final String minor_version = "@MINOR_VERSION@";
private static final String update_version = "@UPDATE_VERSION@";
private static final String build_id = "@BUILD_ID@";
private static final String version_prefix = "@VERSION_PREFIX@";
private static final String version_suffix = "@VERSION_SUFFIX@";
/**
* Check if Branding implementation exists and set the value for
* Branding interface variable
*/
private static Branding br = null;
@Inject
private static Habitat mHabitat;
public static void setBranding(Branding b) {
// clients without HK2 can do it themselves.
br = b;
}
public void postConstruct() {
if (br == null) {
if (mHabitat != null) {
br = mHabitat.getByContract(Branding.class);
}
}
// construct full version
if ((minor_version != null) && (minor_version.length() > 0)) {
try {
if (Integer.parseInt(minor_version) > 0) {
if (update_version.length() > 0) {
if (Integer.parseInt(update_version) > 0) {
full_version = major_version + "." + minor_version
+ "." + update_version;
}
}
else {
full_version = major_version + "." + minor_version;
}
} else {
if (update_version.length() > 0) {
if (Integer.parseInt(update_version) > 0) {
full_version = major_version + "." + minor_version
+ "." + update_version;
}
}
else {
full_version = major_version;
}
}
} catch (NumberFormatException nfe) {
full_version = major_version;
}
}
}
/**
* Returns version
*/
public static String getVersion() {
if (br != null) {
return br.getVersion();
}
if (product_name == null)
return null;
StringBuffer sb = new StringBuffer(product_name);
if (ok(version_prefix))
sb.append(" ").append(version_prefix);
if (full_version != null)
sb.append(" ").append(full_version);
if (ok(version_suffix))
sb.append(" ").append(version_suffix);
return sb.toString();
}
/**
* Returns full version including build id
*/
public static String getFullVersion() {
if (br != null) {
return br.getFullVersion();
}
return (getVersion() + " (build " + build_id + ")");
}
/**
* Returns abbreviated version.
*/
public static String getAbbreviatedVersion() {
if (br != null) {
return br.getAbbreviatedVersion();
}
return abbrev_product_name;
}
/**
* Returns Major version
*/
public static String getMajorVersion() {
if (br != null) {
return br.getMajorVersion();
}
return major_version;
}
/**
* Returns Minor version
*/
public static String getMinorVersion() {
if (br != null) {
return br.getMinorVersion();
}
return minor_version;
}
/**
* Returns Update version
*/
public static String getUpdateVersion() {
if (br != null) {
return br.getUpdateVersion();
}
return update_version;
}
/**
* Returns Build version
*/
public static String getBuildVersion() {
if (br != null) {
return br.getBuildVersion();
}
return build_id;
}
/**
* Returns version prefix
*/
public static String getVersionPrefix() {
if (br != null) {
return br.getVersionPrefix();
}
return version_prefix;
}
/**
* Returns version suffix
*/
public static String getVersionSuffix() {
if (br != null) {
return br.getVersionSuffix();
}
return version_suffix;
}
/**
* Returns Proper Product Name
*/
public static String getProductName() {
if (br != null) {
return br.getProductName();
}
return product_name;
}
/**
* Returns Abbreviated Product Name
*/
public static String getAbbrevProductName() {
if (br != null) {
return br.getAbbrevProductName();
}
return abbrev_product_name;
}
private static boolean ok(String s) {
return s != null && s.length() > 0;
}
}