io.ebeaninternal.server.deploy.meta.DeployBeanPropertyAssoc Maven / Gradle / Ivy

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ebean core module
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package io.ebeaninternal.server.deploy.meta;

import io.ebeaninternal.server.deploy.BeanCascadeInfo;
import io.ebeaninternal.server.deploy.BeanTable;
import io.ebeaninternal.server.deploy.PropertyForeignKey;

/**
 * Abstract base for properties mapped to an associated bean, list, set or map.
 */
public abstract class DeployBeanPropertyAssoc extends DeployBeanProperty {

  /**
   * The type of the joined bean.
   */
  Class targetType;
  /**
   * Persist settings.
   */
  final BeanCascadeInfo cascadeInfo = new BeanCascadeInfo();
  /**
   * The join table information.
   */
  private BeanTable beanTable;
  /**
   * Join between the beans.
   */
  final DeployTableJoin tableJoin = new DeployTableJoin();
  /**
   * Literal added to where clause of lazy loading query.
   */
  private String extraWhere;
  /**
   * From the deployment mappedBy attribute.
   */
  private String mappedBy;
  private int fetchPreference = 1000;
  private PropertyForeignKey foreignKey;
  boolean orphanRemoval;

  /**
   * Construct the property.
   */
  DeployBeanPropertyAssoc(DeployBeanDescriptor desc, Class targetType) {
    super(desc, targetType, null, null);
    this.targetType = targetType;
  }

  /**
   * Return the target DeployBeanDescriptor for this associated bean property.
   */
  public DeployBeanDescriptor getTargetDeploy() {
    return desc.getDeploy(targetType).getDescriptor();
  }

  /**
   * Return the type of the target.
   * 
   * This is the class of the associated bean, or beans contained in a list,
   * set or map.
   * 
   */
  public Class getTargetType() {
    return targetType;
  }

  /**
   * Return a literal expression that is added to the query that lazy loads
   * the collection.
   */
  public String getExtraWhere() {
    return extraWhere;
  }

  /**
   * Set a literal expression to add to the query that lazy loads the
   * collection.
   */
  public void setExtraWhere(String extraWhere) {
    this.tableJoin.setExtraWhere(extraWhere);
    this.extraWhere = extraWhere;
  }

  /**
   * return the join to use for the bean.
   */
  public DeployTableJoin getTableJoin() {
    return tableJoin;
  }

  /**
   * Return the BeanTable for this association.
   * 
   * This has the table name which is used to determine the relationship for
   * this association.
   * 
   */
  public BeanTable getBeanTable() {
    return beanTable;
  }

  /**
   * Set the bean table.
   */
  public void setBeanTable(BeanTable beanTable) {
    this.beanTable = beanTable;
    getTableJoin().setTable(beanTable.getBaseTable());
  }

  /**
   * Get the persist info.
   */
  public BeanCascadeInfo getCascadeInfo() {
    return cascadeInfo;
  }

  public void setForeignKey(PropertyForeignKey foreignKey) {
    this.foreignKey = foreignKey;
  }

  public PropertyForeignKey getForeignKey() {
    return foreignKey;
  }

  /**
   * Return the mappedBy deployment attribute.
   * 
   * This is the name of the property in the 'detail' bean that maps back to
   * this 'master' bean.
   * 
   */
  public String getMappedBy() {
    return mappedBy;
  }

  /**
   * Set mappedBy deployment attribute.
   */
  public void setMappedBy(String mappedBy) {
    if (!"".equals(mappedBy)) {
      this.mappedBy = mappedBy;
    }
  }

  public void setOrphanRemoval() {
    orphanRemoval = true;
  }

  public boolean isOrphanRemoval() {
    return orphanRemoval;
  }

  public int getFetchPreference() {
    return fetchPreference;
  }

  public void setFetchPreference(int fetchPreference) {
    this.fetchPreference = fetchPreference;
  }

  @SuppressWarnings("unchecked")
  public void setTargetType(Class targetType) {
    this.targetType = (Class)targetType;
  }
}