io.ebeaninternal.json.ModifyAwareIterator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of ebean-core Show documentation

ebean core module

There is a newer version: 15.8.0

package io.ebeaninternal.json;

import io.ebean.ModifyAwareType;

import java.util.Iterator;

/**
 * Wraps an iterator for the purposes of detecting modifications.
 */
public final class ModifyAwareIterator implements Iterator {

  private final ModifyAwareType owner;
  private final Iterator it;

  /**
   * Create with an Owner and the underlying Iterator this wraps.
   * 
   * The owner is notified of the removals.
   * 
   */
  public ModifyAwareIterator(ModifyAwareType owner, Iterator it) {
    this.owner = owner;
    this.it = it;
  }

  @Override
  public boolean hasNext() {
    return it.hasNext();
  }

  @Override
  public E next() {
    return it.next();
  }

  @Override
  public void remove() {
    owner.setMarkedDirty(true);
    it.remove();
  }

}