com.avaje.ebeaninternal.api.LoadBeanRequest Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of avaje-ebeanorm Show documentation
There is a newer version: 8.1.1
package com.avaje.ebeaninternal.api;

import com.avaje.ebean.bean.EntityBean;
import com.avaje.ebean.bean.EntityBeanIntercept;
import com.avaje.ebeaninternal.server.core.OrmQueryRequest;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

/**
 * Request for loading ManyToOne and OneToOne relationships.
 */
public class LoadBeanRequest extends LoadRequest {

  private static final Logger logger = LoggerFactory.getLogger(LoadBeanRequest.class);

  private final List batch;

  private final LoadBeanBuffer loadBuffer;

  private final String lazyLoadProperty;

  private final boolean loadCache;

  /**
   * Construct for lazy load request.
   */
  public LoadBeanRequest(LoadBeanBuffer LoadBuffer, String lazyLoadProperty, boolean loadCache) {
    this(LoadBuffer, null, true, lazyLoadProperty, loadCache);
  }

  /**
   * Construct for secondary query.
   */
  public LoadBeanRequest(LoadBeanBuffer LoadBuffer, OrmQueryRequest parentRequest) {
    this(LoadBuffer, parentRequest, false, null, false);
  }

  private LoadBeanRequest(LoadBeanBuffer loadBuffer, OrmQueryRequest parentRequest, boolean lazy,
                          String lazyLoadProperty, boolean loadCache) {

    super(parentRequest, lazy);
    this.loadBuffer = loadBuffer;
    this.batch = loadBuffer.getBatch();
    this.lazyLoadProperty = lazyLoadProperty;
    this.loadCache = loadCache;
  }

  @Override
  public Class getBeanType() {
    return loadBuffer.getBeanDescriptor().getBeanType();
  }

  public boolean isLoadCache() {
    return loadCache;
  }


  public String getDescription() {
    return "path:" + loadBuffer.getFullPath() + " batch:" + batch.size();
  }

  /**
   * Return the batch of beans to actually load.
   */
  public List getBatch() {
    return batch;
  }

  /**
   * Return the load context.
   */
  public LoadBeanBuffer getLoadContext() {
    return loadBuffer;
  }

  /**
   * Return the property that invoked the lazy loading.
   */
  public String getLazyLoadProperty() {
    return lazyLoadProperty;
  }

  public int getBatchSize() {
    return getLoadContext().getBatchSize();
  }

  /**
   * Return the list of Id values for the beans in the lazy load buffer.
   */
  public List