X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/Constants.java diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/Constants.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/Constants.java deleted file mode 100644 index 42a2a10..0000000 --- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/Constants.java +++ /dev/null @@ -1,91 +0,0 @@ -package org.apache.lucene.util; - -/** - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You 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. - */ - -import org.apache.lucene.LucenePackage; - -/** - * Some useful constants. - **/ - -public final class Constants { - private Constants() {} // can't construct - - /** The value of System.getProperty("java.version"). **/ - public static final String JAVA_VERSION = System.getProperty("java.version"); - /** True iff this is Java version 1.1. */ - public static final boolean JAVA_1_1 = JAVA_VERSION.startsWith("1.1."); - /** True iff this is Java version 1.2. */ - public static final boolean JAVA_1_2 = JAVA_VERSION.startsWith("1.2."); - /** True iff this is Java version 1.3. */ - public static final boolean JAVA_1_3 = JAVA_VERSION.startsWith("1.3."); - - /** The value of System.getProperty("os.name"). **/ - public static final String OS_NAME = System.getProperty("os.name"); - /** True iff running on Linux. */ - public static final boolean LINUX = OS_NAME.startsWith("Linux"); - /** True iff running on Windows. */ - public static final boolean WINDOWS = OS_NAME.startsWith("Windows"); - /** True iff running on SunOS. */ - public static final boolean SUN_OS = OS_NAME.startsWith("SunOS"); - /** True iff running on Mac OS X */ - public static final boolean MAC_OS_X = OS_NAME.startsWith("Mac OS X"); - - public static final String OS_ARCH = System.getProperty("os.arch"); - public static final String OS_VERSION = System.getProperty("os.version"); - public static final String JAVA_VENDOR = System.getProperty("java.vendor"); - - // NOTE: this logic may not be correct; if you know of a - // more reliable approach please raise it on java-dev! - public static final boolean JRE_IS_64BIT; - static { - String x = System.getProperty("sun.arch.data.model"); - if (x != null) { - JRE_IS_64BIT = x.indexOf("64") != -1; - } else { - if (OS_ARCH != null && OS_ARCH.indexOf("64") != -1) { - JRE_IS_64BIT = true; - } else { - JRE_IS_64BIT = false; - } - } - } - - // this method prevents inlining the final version constant in compiled classes, - // see: http://www.javaworld.com/community/node/3400 - private static String ident(final String s) { - return s.toString(); - } - - // NOTE: we track per-segment version as a String with the "X.Y" format, e.g. - // "4.0", "3.1", "3.0". Therefore when we change this constant, we should keep - // the format. - public static final String LUCENE_MAIN_VERSION = ident("3.4"); - - public static final String LUCENE_VERSION; - static { - Package pkg = LucenePackage.get(); - String v = (pkg == null) ? null : pkg.getImplementationVersion(); - if (v == null) { - v = LUCENE_MAIN_VERSION + "-SNAPSHOT"; - } else if (!v.startsWith(LUCENE_MAIN_VERSION)) { - v = LUCENE_MAIN_VERSION + "-SNAPSHOT " + v; - } - LUCENE_VERSION = ident(v); - } -}