Java tutorial
/* * Copyright 2015 the original author or authors. * * 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 org.gradle.internal.component.local.model; import com.google.common.base.Objects; import com.google.common.base.Strings; import org.gradle.api.artifacts.component.LibraryComponentIdentifier; public class DefaultLibraryComponentIdentifier implements LibraryComponentIdentifier { private final String projectPath; private final String libraryName; private final String displayName; public static String libraryToConfigurationName(String projectPath, String libraryName) { if (Strings.isNullOrEmpty(libraryName)) { return String.format("project '%s' default library", projectPath); } return String.format("project '%s' library '%s'", projectPath, libraryName); } public String getDisplayName() { return displayName; } public DefaultLibraryComponentIdentifier(String projectPath, String libraryName) { assert projectPath != null : "project path cannot be null"; assert libraryName != null : "library name cannot be null"; this.projectPath = projectPath; this.libraryName = libraryName; this.displayName = libraryToConfigurationName(projectPath, libraryName); } @Override public String getProjectPath() { return projectPath; } @Override public String getLibraryName() { return libraryName; } @Override public boolean equals(Object o) { if (this == o) { return true; } if (o == null || getClass() != o.getClass()) { return false; } DefaultLibraryComponentIdentifier that = (DefaultLibraryComponentIdentifier) o; return Objects.equal(projectPath, that.projectPath) && Objects.equal(libraryName, that.libraryName); } @Override public int hashCode() { return Objects.hashCode(projectPath, libraryName); } @Override public String toString() { return getDisplayName(); } }