com.gst.organisation.office.domain.OfficeTransaction.java Source code

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Here is the source code for com.gst.organisation.office.domain.OfficeTransaction.java

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 com.gst.organisation.office.domain;

import java.math.BigDecimal;
import java.util.Date;

import javax.persistence.Column;
import javax.persistence.Embedded;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

import com.gst.infrastructure.core.api.JsonCommand;
import com.gst.organisation.monetary.domain.MonetaryCurrency;
import com.gst.organisation.monetary.domain.Money;
import org.joda.time.LocalDate;
import com.gst.infrastructure.core.domain.AbstractPersistableCustom;

@Entity
@Table(name = "m_office_transaction")
public class OfficeTransaction extends AbstractPersistableCustom<Long> {

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "from_office_id")
    private Office from;

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "to_office_id")
    private Office to;

    @Column(name = "transaction_date", nullable = false)
    @Temporal(TemporalType.DATE)
    private Date transactionDate;

    @Embedded
    private MonetaryCurrency currency;

    @Column(name = "transaction_amount", scale = 6, precision = 19, nullable = false)
    private BigDecimal transactionAmount;

    @Column(name = "description", nullable = true, length = 100)
    private String description;

    public static OfficeTransaction fromJson(final Office fromOffice, final Office toOffice, final Money amount,
            final JsonCommand command) {

        final LocalDate transactionLocalDate = command.localDateValueOfParameterNamed("transactionDate");
        final String description = command.stringValueOfParameterNamed("description");

        return new OfficeTransaction(fromOffice, toOffice, transactionLocalDate, amount, description);
    }

    protected OfficeTransaction() {
        this.transactionDate = null;
    }

    private OfficeTransaction(final Office fromOffice, final Office toOffice, final LocalDate transactionLocalDate,
            final Money amount, final String description) {
        this.from = fromOffice;
        this.to = toOffice;
        if (transactionLocalDate != null) {
            this.transactionDate = transactionLocalDate.toDate();
        }
        this.currency = amount.getCurrency();
        this.transactionAmount = amount.getAmount();
        this.description = description;
    }
}