Java tutorial
/* * Copyright (C) 2008-2013, fluid Operations AG * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ package com.fluidops.iwb.api.solution; import static com.fluidops.iwb.api.solution.InstallationResult.InstallationStatus.INSTALLED_NOTHING; import static com.fluidops.iwb.api.solution.InstallationResult.InstallationStatus.INSTALLED_PARTIALLY_WITH_ERRORS; import static java.util.Collections.singletonList; import java.util.Collections; import java.util.List; import org.apache.commons.lang.builder.ToStringBuilder; public class SimpleInstallationResult implements InstallationResult { private static final long serialVersionUID = 3187868017553328156L; private final InstallationStatus installationStatus; private final List<Exception> exceptions; public static SimpleInstallationResult success(InstallationStatus status) { assert status.isSuccess() : status; return new SimpleInstallationResult(status, Collections.<Exception>emptyList()); } public static SimpleInstallationResult nothing() { return new SimpleInstallationResult(INSTALLED_NOTHING, Collections.<Exception>emptyList()); } public static SimpleInstallationResult failure(Exception ex) { return new SimpleInstallationResult(INSTALLED_PARTIALLY_WITH_ERRORS, singletonList(ex)); } public SimpleInstallationResult(InstallationStatus installationStatus) { this(installationStatus, Collections.<Exception>emptyList()); } public SimpleInstallationResult(InstallationStatus installedSuccessfully, List<Exception> exceptions) { this.installationStatus = installedSuccessfully; this.exceptions = exceptions; } @Override public InstallationStatus getInstallationStatus() { return installationStatus; } @Override public List<Exception> getErrors() { return exceptions; } @Override public String toString() { return new ToStringBuilder(this).append("InstallationStatus", installationStatus) .append("exceptions", exceptions).toString(); } }