Java tutorial
/* * Copyright 2014-present the original author or authors. * * 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 org.spring.data.gemfire.app.beans; import org.springframework.data.annotation.Id; import org.springframework.data.annotation.PersistenceConstructor; import org.springframework.data.gemfire.mapping.Region; import org.springframework.util.ObjectUtils; /** * The Gemstone class is an abstract data type for modeling a gemstone, such as a diamond or a ruby. * * @author John Blum * @see org.springframework.data.annotation.Id * @see org.springframework.data.annotation.PersistenceConstructor * @see org.springframework.data.gemfire.mapping.Region * @since 1.0.0 */ @Region("Gemstones") @SuppressWarnings("unused") public class Gemstone { private GemstoneType gemstoneType; @Id private Long id; private String name; @PersistenceConstructor public Gemstone() { } public Gemstone(final Long id) { this.id = id; } public Gemstone(final Long id, final String name) { this.id = id; this.name = name; } public Long getId() { return id; } public void setId(final Long id) { this.id = id; } public String getName() { return name; } public void setName(final String name) { this.name = name; } public GemstoneType getType() { return gemstoneType; } public void setType(final GemstoneType gemstoneType) { this.gemstoneType = gemstoneType; } @Override public boolean equals(final Object obj) { if (obj == this) { return true; } if (!(obj instanceof Gemstone)) { return false; } Gemstone that = (Gemstone) obj; return ObjectUtils.nullSafeEquals(this.getId(), that.getId()) && ObjectUtils.nullSafeEquals(this.getName(), that.getName()) && ObjectUtils.nullSafeEquals(this.getType(), that.getType()); } @Override public int hashCode() { int hashValue = 17; hashValue = 37 * hashValue + ObjectUtils.nullSafeHashCode(getId()); hashValue = 37 * hashValue + ObjectUtils.nullSafeHashCode(getName()); hashValue = 37 * hashValue + ObjectUtils.nullSafeHashCode(getType()); return hashValue; } @Override public String toString() { return String.format("{ @type = %1$s, id = %2$d, name = %3$s, type = %4$s }", getClass().getName(), getId(), getName(), getType()); } }