Java tutorial
/** * Copyright (C) 2011 JTalks.org Team * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA */ package org.jtalks.jcommune.web.dto; import org.apache.commons.lang.StringUtils; import org.jtalks.jcommune.model.entity.UserContact; import org.jtalks.jcommune.model.entity.UserContactType; import javax.validation.constraints.Size; /** * Dto for transferring user contacts to client side. * * @author Michael Gamov */ public class UserContactDto implements Comparable<UserContactDto> { private Long id; @Size(max = UserContact.CONTACT_MAX_LENGTH, message = "{user.contact.illegal_length}") private String value; private UserContactType type; /** * Create dto from {@link UserContact) * * @param contact user contact for conversion */ public UserContactDto(UserContact contact) { id = contact.getId(); value = contact.getValue(); type = contact.getType(); } /** * Default constructor. Creates objects with all fields set to null */ public UserContactDto() { } /** * @return id */ public Long getId() { return id; } /** * Set contact id * * @param id of contact */ public void setId(Long id) { this.id = id; } /** * @return contact value */ public String getValue() { return value; } /** * Set contact value * * @param value of contact */ public void setValue(String value) { this.value = value; } public UserContactType getType() { return type; } public void setType(UserContactType type) { this.type = type; } /** * Replaced stubs in display pattern for this contact type by actual * contact value * @return actual ready-to-display contact */ public String getDisplayValue() { String replacement = StringUtils.defaultIfEmpty(value, ""); return type.getDisplayValue(replacement); } @Override public int compareTo(UserContactDto o) { return o == null ? -1 : Long.compare(this.type.getId(), o.getType().getId()); } }