Java tutorial
/* * Copyright 2006-2014 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 * * https://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.springframework.batch.sample.domain.trade; import java.io.Serializable; import java.math.BigDecimal; /** * @author Rob Harrop * @author Dave Syer */ @SuppressWarnings("serial") public class Trade implements Serializable { private String isin = ""; private long quantity = 0; private BigDecimal price = BigDecimal.ZERO; private String customer = ""; private Long id; private long version = 0; public Trade() { } public Trade(String isin, long quantity, BigDecimal price, String customer) { this.isin = isin; this.quantity = quantity; this.price = price; this.customer = customer; } /** * @param id id of the trade */ public Trade(long id) { this.id = id; } public long getId() { return id; } public void setId(long id) { this.id = id; } public long getVersion() { return version; } public void setVersion(long version) { this.version = version; } public void setCustomer(String customer) { this.customer = customer; } public void setIsin(String isin) { this.isin = isin; } public void setPrice(BigDecimal price) { this.price = price; } public void setQuantity(long quantity) { this.quantity = quantity; } public String getIsin() { return isin; } public BigDecimal getPrice() { return price; } public long getQuantity() { return quantity; } public String getCustomer() { return customer; } @Override public String toString() { return "Trade: [isin=" + this.isin + ",quantity=" + this.quantity + ",price=" + this.price + ",customer=" + this.customer + "]"; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((customer == null) ? 0 : customer.hashCode()); result = prime * result + ((isin == null) ? 0 : isin.hashCode()); result = prime * result + ((price == null) ? 0 : price.hashCode()); result = prime * result + (int) (quantity ^ (quantity >>> 32)); result = prime * result + (int) (version ^ (version >>> 32)); return result; } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (obj == null) { return false; } if (getClass() != obj.getClass()) { return false; } Trade other = (Trade) obj; if (customer == null) { if (other.customer != null) { return false; } } else if (!customer.equals(other.customer)) { return false; } if (isin == null) { if (other.isin != null) { return false; } } else if (!isin.equals(other.isin)) { return false; } if (price == null) { if (other.price != null) { return false; } } else if (!price.equals(other.price)) { return false; } if (quantity != other.quantity) { return false; } if (version != other.version) { return false; } return true; } }