ContractFlow.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2013 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.financials.entity;
 
import java.util.HashSet;
import java.util.Set;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import org.turro.string.Strings;
import org.turro.jpa.entity.EntityCollections;
import org.turro.jpa.entity.IDaoEntity;
 
@Entity
public class ContractFlow implements java.io.Serializable, IDaoEntity {
  
  @Id
  @GeneratedValue(strategy=GenerationType.IDENTITY)
  @Column(name="IDENTIFIER")
  private long id;
 
  @ManyToOne
  private Contract contract;
  
  private String description;
 
  @ManyToOne
  private DocumentDefinition documentDefinition;
  
  @OneToMany(mappedBy = "contractFlow", fetch = FetchType.EAGER, cascade = CascadeType.ALL, orphanRemoval=true)
  private Set<ContractExpiry> contractExpiries = new HashSet<ContractExpiry>();
 
  public long getId() {
    return id;
  }
 
  public void setId(long id) {
    this.id = id;
  }
 
  public Contract getContract() {
    return contract;
  }
 
  public void setContract(Contract contract) {
    this.contract = contract;
  }
 
  public DocumentDefinition getDocumentDefinition() {
    return documentDefinition;
  }
 
  public void setDocumentDefinition(DocumentDefinition documentDefinition) {
    this.documentDefinition = documentDefinition;
  }
 
  public Set<ContractExpiry> getContractExpiries() {
    return contractExpiries;
  }
 
  public void setContractExpiries(Set<ContractExpiry> contractExpiries) {
    this.contractExpiries = contractExpiries;
  }
 
  public String getDescription() {
    return description;
  }
 
  public void setDescription(String description) {
    this.description = description;
  }
 
  /* IDaoEntity */
  
  @Override
  public Object entityId() {
    return id;
  }
 
  @Override
  public boolean isEmpty() {
    return Strings.isBlank(description) || contractExpiries.isEmpty();
  }
  
  /* Helpers */
  
  public void clearEmpties() {
    EntityCollections.entities(getContractExpiries()).removeEmpties();
  }
 
  public void generateFlows(Document document) {
    double amount = document.getTotalAmount();
    int count = 1;
    for(ContractExpiry ce : contractExpiries) {
      amount = ce.generateFlow(document, amount, count++);
    }
  }
 
}