/*
 * 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() {
		String v = Constants.class.getPackage().getImplementationVersion();
		if (v == null) {
			return "0.0.0-SNAPSHOT";
		}
		return v;
	}

	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();
		if (!classPath.startsWith("jar")) {
			// Class not from JAR
			return defaultValue;
		}
		try {
			String manifestPath = classPath.substring(0, classPath.lastIndexOf("!") + 1) + "/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;
	}
}

@@ -1040,52 +1040,34 @@
 %0D%0A%09%09
-String v = Constants.class.getPackage().getI
+return getManifestValue(%22i
 mple
@@ -1079,84 +1079,36 @@
 tion
-V
+-v
 ersion
-();%0D%0A%09%09if (v == null) %7B%0D%0A%09%09%09return %220.0.0-SNAPSHOT%22;%0D%0A%09%09%7D%0D%0A%09%09return v
+%22, %220.0.0-SNAPSHOT%22)
 ;%0D%0A%09
@@ -1450,15 +1450,49 @@
 );%0D%0A
+%09%09try %7B%0D%0A%09%09%09String manifestPath;%0D%0A%09
 %09%09if (
-!
 clas
@@ -1501,105 +1501,225 @@
 ath.
-startsWith(%22jar%22)) %7B%0D%0A%09%09%09// Class not from JAR%0D%0A%09%09%09return defaultValue;%0D%0A%09%09%7D%0D%0A%09%09try %7B%0D%0A%09%09%09String 
+indexOf('!') %3E -1) %7B%0D%0A%09%09%09%09manifestPath = classPath.substring(0, classPath.lastIndexOf(%22!%22) + 1) + %22/META-INF/MANIFEST.MF%22;%0D%0A%09%09%09%7D else %7B%0D%0A%09%09%09%09String pkgPath = %22/%22 + clazz.getPackage().getName().replace('.', '/');%0D%0A%09%09%09%09
 mani
@@ -1762,37 +1762,34 @@
 assPath.
-lastI
+i
 ndexOf(
-%22!%22) + 1)
+pkgPath)) 
  + %22/MET
@@ -1809,16 +1809,22 @@
 T.MF%22;%0D%0A
+%09%09%09%7D%0D%0A
 %09%09%09Manif

Use manifest method to get version