Java tutorial
package com.mingo.domain; import com.fasterxml.jackson.annotation.JsonProperty; import org.apache.commons.lang3.builder.EqualsBuilder; import org.apache.commons.lang3.builder.HashCodeBuilder; import org.apache.commons.lang3.builder.ToStringBuilder; import org.springframework.data.annotation.Id; import java.io.Serializable; /** * Copyright 2012-2013 The Mingo Team * <p/> * 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 * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * 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. */ public class Domain implements Serializable { @Id @JsonProperty(value = "_id") private String id; public String getId() { return id; } public void setId(String id) { this.id = id; } /** * {@inheritDoc} */ @Override public boolean equals(Object o) { if (this == o) { return true; } if (!(o instanceof Domain)) { return false; } Domain that = (Domain) o; return new EqualsBuilder().append(id, that.id).isEquals(); } /** * {@inheritDoc} */ @Override public int hashCode() { return new HashCodeBuilder().append(id).toHashCode(); } /** * {@inheritDoc} */ @Override public String toString() { return new ToStringBuilder(this).append("id", id).toString(); } }