Java tutorial
/** * Copyright (C) 2012-2015 52North Initiative for Geospatial Open Source * Software GmbH * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. * * If the program is linked with libraries which are licensed under one of * the following licenses, the combination of the program with the linked * library is not considered a "derivative work" of the program: * * - Apache License, version 2.0 * - Apache Software License, version 1.0 * - GNU Lesser General Public License, version 3 * - Mozilla Public License, versions 1.0, 1.1 and 2.0 * - Common Development and Distribution License (CDDL), version 1.0 * * Therefore the distribution of the program linked with libraries licensed * under the aforementioned licenses, is permitted by the copyright holders * if the distribution is compliant with both the GNU General Public * License version 2 and the aforementioned licenses. * * This program 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 General * Public License for more details. */ package org.n52.sos.util; import java.net.URI; import com.google.common.base.Objects; import com.google.common.base.Optional; import com.google.common.base.Strings; /** * TODO JavaDoc * * @author Christian Autermann */ public class Reference { private URI href; private Optional<String> type = Optional.absent(); private Optional<String> role = Optional.absent(); private Optional<String> arcrole = Optional.absent(); private Optional<String> title = Optional.absent(); private Optional<String> show = Optional.absent(); private Optional<String> actuate = Optional.absent(); private Optional<String> remoteSchema = Optional.absent(); public Optional<String> getType() { return type; } public Reference setType(String type) { this.type = Optional.fromNullable(Strings.emptyToNull(type)); return this; } public URI getHref() { return href; } public Reference setHref(URI href) { this.href = href; return this; } public Optional<String> getRole() { return role; } public Reference setRole(String role) { this.role = Optional.fromNullable(Strings.emptyToNull(role)); return this; } public Optional<String> getArcrole() { return arcrole; } public Reference setArcrole(String arcrole) { this.arcrole = Optional.fromNullable(Strings.emptyToNull(arcrole)); return this; } public Optional<String> getTitle() { return title; } public Reference setTitle(String title) { this.title = Optional.fromNullable(Strings.emptyToNull(title)); return this; } public Optional<String> getShow() { return show; } public Reference setShow(String show) { this.show = Optional.fromNullable(Strings.emptyToNull(show)); return this; } public Optional<String> getActuate() { return actuate; } public Reference setActuate(String actuate) { this.actuate = Optional.fromNullable(Strings.emptyToNull(actuate)); return this; } public Optional<String> getRemoteSchema() { return remoteSchema; } public Reference setRemoteSchema(String remoteSchema) { this.remoteSchema = Optional.fromNullable(Strings.emptyToNull(remoteSchema)); return this; } @Override public int hashCode() { return Objects.hashCode(getActuate(), getArcrole(), getHref(), getRemoteSchema(), getRole(), getShow(), getTitle(), getType()); } @Override public boolean equals(Object obj) { if (obj instanceof Reference) { Reference that = (Reference) obj; return Objects.equal(getActuate(), that.getActuate()) && Objects.equal(getArcrole(), that.getArcrole()) && Objects.equal(getHref(), that.getHref()) && Objects.equal(getRemoteSchema(), that.getRemoteSchema()) && Objects.equal(getRole(), that.getRole()) && Objects.equal(getShow(), that.getShow()) && Objects.equal(getTitle(), that.getTitle()) && Objects.equal(getType(), that.getType()); } return false; } @Override public String toString() { return Objects.toStringHelper(this).omitNullValues().add("actuate", getActuate().orNull()) .add("arcrole", getArcrole().orNull()).add("href", getHref()) .add("remoteSchema", getRemoteSchema().orNull()).add("role", getRole().orNull()) .add("show", getShow().orNull()).add("title", getTitle().orNull()).add("type", getType().orNull()) .toString(); } }