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/*
* Copyright 2011 James Moger.
*
* 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.iciql;
import java.net.URL;
import java.util.jar.Attributes;
import java.util.jar.Manifest;
/**
* Iciql constants.
*/
public class Constants {
public static final String NAME = "iciql";
// The build script extracts this exact line so be careful editing it
// and only use A-Z a-z 0-9 .-_ in the string.
public static final String API_CURRENT = "15";
public static String getVersion() {
return getManifestValue("implementation-version", "0.0.0-SNAPSHOT");
}
public static String getBuildDate() {
return getManifestValue("build-date", "PENDING");
}
private static String getManifestValue(String attrib, String defaultValue) {
Class<?> clazz = Constants.class;
String className = clazz.getSimpleName() + ".class";
String classPath = clazz.getResource(className).toString();
try {
String manifestPath;
if (classPath.indexOf('!') > -1) {
manifestPath = classPath.substring(0, classPath.lastIndexOf("!") + 1) + "/META-INF/MANIFEST.MF";
} else {
String pkgPath = "/" + clazz.getPackage().getName().replace('.', '/');
manifestPath = classPath.substring(0, classPath.indexOf(pkgPath)) + "/META-INF/MANIFEST.MF";
}
Manifest manifest = new Manifest(new URL(manifestPath).openStream());
Attributes attr = manifest.getMainAttributes();
String value = attr.getValue(attrib);
return value;
} catch (Exception e) {
}
return defaultValue;
}
}
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