Java tutorial
package org.apache.maven.profiles.activation; /* * 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.maven.model.Activation; import org.apache.maven.model.ActivationOS; import org.apache.maven.model.Profile; import org.codehaus.plexus.util.Os; /** * OperatingSystemProfileActivator */ @Deprecated public class OperatingSystemProfileActivator implements ProfileActivator { public boolean canDetermineActivation(Profile profile) { Activation activation = profile.getActivation(); return activation != null && activation.getOs() != null; } public boolean isActive(Profile profile) { Activation activation = profile.getActivation(); ActivationOS os = activation.getOs(); boolean result = ensureAtLeastOneNonNull(os); if (result && os.getFamily() != null) { result = determineFamilyMatch(os.getFamily()); } if (result && os.getName() != null) { result = determineNameMatch(os.getName()); } if (result && os.getArch() != null) { result = determineArchMatch(os.getArch()); } if (result && os.getVersion() != null) { result = determineVersionMatch(os.getVersion()); } return result; } private boolean ensureAtLeastOneNonNull(ActivationOS os) { return os.getArch() != null || os.getFamily() != null || os.getName() != null || os.getVersion() != null; } private boolean determineVersionMatch(String version) { String test = version; boolean reverse = false; if (test.startsWith("!")) { reverse = true; test = test.substring(1); } boolean result = Os.isVersion(test); if (reverse) { return !result; } else { return result; } } private boolean determineArchMatch(String arch) { String test = arch; boolean reverse = false; if (test.startsWith("!")) { reverse = true; test = test.substring(1); } boolean result = Os.isArch(test); if (reverse) { return !result; } else { return result; } } private boolean determineNameMatch(String name) { String test = name; boolean reverse = false; if (test.startsWith("!")) { reverse = true; test = test.substring(1); } boolean result = Os.isName(test); if (reverse) { return !result; } else { return result; } } private boolean determineFamilyMatch(String family) { String test = family; boolean reverse = false; if (test.startsWith("!")) { reverse = true; test = test.substring(1); } boolean result = Os.isFamily(test); if (reverse) { return !result; } else { return result; } } }