Java tutorial
/** * Copyright 2015 Tikal-Technology * *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 technology.tikal.customers.model; import java.util.Date; import org.apache.commons.lang.StringUtils; import org.springframework.beans.BeanUtils; import technology.tikal.customers.model.contact.ContactOfy.ContactOfyFullInfo; import technology.tikal.customers.model.contact.PrimaryContact; import technology.tikal.customers.model.contact.PrimaryContactOfy; import technology.tikal.customers.model.name.IndexedByString; import technology.tikal.customers.model.name.Name; import technology.tikal.customers.model.name.NameFactory; import technology.tikal.customers.model.proxy.CustomerProxy; import technology.tikal.customers.model.proxy.SmallCustomerProxy; import technology.tikal.string.util.StringNormalizer; import com.fasterxml.jackson.annotation.JsonIgnore; import com.googlecode.objectify.Ref; import com.googlecode.objectify.annotation.Cache; import com.googlecode.objectify.annotation.Entity; import com.googlecode.objectify.annotation.Id; import com.googlecode.objectify.annotation.Ignore; import com.googlecode.objectify.annotation.Index; import com.googlecode.objectify.annotation.Load; import com.googlecode.objectify.condition.IfFalse; import com.googlecode.objectify.condition.PojoIf; /** * * @author Nekorp * */ @Entity @Cache public class CustomerOfy implements Customer, OfyEntity<Customer> { public static class CustomerOfyFull extends ContactOfyFullInfo { } private static class ActiveCustomerCheck extends PojoIf<CustomerOfy> { @Override public boolean matchesPojo(CustomerOfy pojo) { return pojo.active; } } @Id private Long id; private Name name; private Group group; @Index(ActiveCustomerCheck.class) @JsonIgnore private String normalizedName; @Load(CustomerOfyFull.class) @JsonIgnore private Ref<PrimaryContactOfy> primaryContactRef; @Ignore @JsonIgnore private PrimaryContactOfy transientInfo; @Index(IfFalse.class) @JsonIgnore private boolean active; @Index(ActiveCustomerCheck.class) @JsonIgnore private Date creationTime; @Ignore @JsonIgnore private boolean dirty; protected CustomerOfy() { super(); dirty = false; this.active = true; this.creationTime = new Date(); } protected CustomerOfy(Long id) { this(); this.id = id; } public CustomerOfy(Customer source) { this(); this.update(source); } public CustomerOfy(Long id, Customer source) { this(id); this.update(source); } @Override public Long getId() { return id; } @Override public void setName(Name param) { if (param == null) { throw new NullPointerException("El nombre no puede ser nulo"); } Name name = NameFactory.buildInternal(param, true); if (StringUtils.isEmpty(name.toString())) { throw new IllegalArgumentException("el nombre no puede estar vacio"); } this.name = name; dirty = true; } @Override public Name getName() { return name; } @Override public Group getGroup() { return group; } @Override public void setGroup(Group source) { this.group = GroupFactory.buildInternal(source); dirty = true; } @Override public PrimaryContact getPrimaryContact() { if (this.transientInfo != null) { return this.transientInfo; } return this.primaryContactRef.get(); } @Override public void update(Customer source) { BeanUtils.copyProperties(source, this); if (this.primaryContactRef != null && this.primaryContactRef.get() != null) { this.primaryContactRef.get().update(source.getPrimaryContact()); } else { this.transientInfo = new PrimaryContactOfy(this, source.getPrimaryContact()); } } private void setNormalizedName(String normalizedName) { this.normalizedName = normalizedName; } public void updateInternalIndex() { this.setNormalizedName(StringNormalizer.normalize(name.toString())); if (name instanceof IndexedByString) { IndexedByString indexedName = (IndexedByString) name; indexedName.updateInternalIndex(); } } public void setContactReference(PrimaryContactOfy info) { if (info == null) { throw new IllegalArgumentException("la info no puede ser null"); } if (this.primaryContactRef == null || this.primaryContactRef.get() == null) { this.primaryContactRef = Ref.create(info); this.transientInfo = null; } else { throw new IllegalArgumentException("este objeto ya tiene una referencia"); } dirty = true; } public boolean isActive() { return active; } public void setActive(boolean active) { this.active = active; if (this.name instanceof IndexedByString) { IndexedByString indexedName = (IndexedByString) name; indexedName.setActive(active); } dirty = true; } public Date getCreationTime() { return creationTime; } public boolean isDirty() { return dirty; } public void clean() { this.dirty = false; } public boolean hasLoadedContact() { return this.transientInfo != null || (this.primaryContactRef != null && this.primaryContactRef.isLoaded()); } public CustomerProxy buildProxy() { return new SmallCustomerProxy(this); } }