BatchOf.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 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.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;
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.OneToMany;
import javax.persistence.OneToOne;
import org.turro.financials.db.FinancialsPU;
import org.turro.financials.model.document.BatchOfType;
 
@Entity
public class BatchOf implements java.io.Serializable {
 
  @Id
  @GeneratedValue(strategy=GenerationType.IDENTITY)
  @Column(name="IDENTIFIER")
  private long id;
 
  private BatchOfType type;
 
  @OneToOne
  private Document batch;
 
  @OneToOne
  private Contract store;
 
  @OneToMany(fetch = FetchType.EAGER)
  private Set<Document> documents = new HashSet<Document>();
 
  public Document getBatch() {
    return batch;
  }
 
  public void setBatch(Document batch) {
    this.batch = batch;
  }
 
  public Set<Document> getDocuments() {
    return documents;
  }
 
  public void setDocuments(Set<Document> documents) {
    this.documents = documents;
  }
 
  public long getId() {
    return id;
  }
 
  public void setId(long id) {
    this.id = id;
  }
 
  public BatchOfType getType() {
    return type;
  }
 
  public void setType(BatchOfType type) {
    this.type = type;
  }
 
  public Contract getStore() {
    return store;
  }
 
  public void setStore(Contract store) {
    this.store = store;
    for(Document d : documents) {
      for(DocumentLine dl : d.getDocumentLines()) {
        dl.setStore(store);
      }
    }
  }
 
  public void setDocumentDate(Date date) {
    if(batch != null) {
      batch.setDocumentDate(date);
    }
    for(Document doc : documents) {
      if(!BatchOfType.BATCH_OF_DISCOUNTING.equals(type)) {
        doc.setDocumentDate(date);
      }
    }
  }
 
  public void setReceiptDate(Date date) {
    if(batch != null) {
      batch.setReceiptDate(date);
    }
    for(Document doc : documents) {
      if(!BatchOfType.BATCH_OF_DISCOUNTING.equals(type)) {
        doc.setReceiptDate(date);
      }
    }
  }
 
  /* Helpers */
 
  public boolean isValid() {
    if(store == null || batch == null || !(batch.isValid())) {
      return false;
    }
    return true;
  }
 
  public static Collection<BatchOf> getFrom(Document document) {
    return (document == null || document.getId() == 0) ? Collections.EMPTY_LIST :
      new FinancialsPU().getResultList(
            "select batch from BatchOf as batch " +
            "where batch.batch = ? " +
            "or ? member of batch.documents",
            new Object[] {
              document, document
            });
  }
 
}