com.opentext.ia.sdk.sip.BatchSipAssemblerWithCallback Maven / Gradle / Ivy

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A library that makes it quick and easy to create SIPs in InfoArchive

There is a newer version: 12.8.4

/*
 * Copyright (c) 2016-2017 by OpenText Corporation. All Rights Reserved.
 */
package com.opentext.ia.sdk.sip;

import java.io.File;
import java.util.function.Consumer;
import java.util.function.Supplier;

import com.opentext.ia.sdk.support.io.FileSupplier;


/**
 * {@linkplain BatchSipAssembler Assemble a batch of SIPs} and invoke a callback after each SIP is closed.
 * Warning:
This object is not thread-safe. If you want to use multiple threads to assemble SIPs, let
 * each use their own instance.
 *
 * @param  The type of domain objects to assemble
 */
public class BatchSipAssemblerWithCallback extends BatchSipAssembler {

  private Consumer callback;
  private final Object lock = new Object();

  public BatchSipAssemblerWithCallback(SipAssembler assembler, SipSegmentationStrategy segmentationStrategy,
      Consumer callback) {
    this(assembler, segmentationStrategy, FileSupplier.fromTemporaryDirectory(), callback);
  }

  public BatchSipAssemblerWithCallback(SipAssembler assembler, SipSegmentationStrategy segmentationStrategy,
      File dir, Consumer callback) {
    this(assembler, segmentationStrategy, FileSupplier.fromDirectory(dir), callback);
  }

  public BatchSipAssemblerWithCallback(SipAssembler assembler, SipSegmentationStrategy segmentationStrategy,
      Supplier fileSupplier, Consumer callback) {
    super(assembler, segmentationStrategy, fileSupplier);
    this.callback = callback;
  }

  @Override
  protected void sipEnded(FileGenerationMetrics metrics) {
    synchronized (getLock()) {
      super.sipEnded(metrics);
    }
    getCallback().accept(metrics);
  }

  protected final Object getLock() {
    return lock;
  }

  protected Consumer getCallback() {
    return callback;
  }

}