001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.juneau.serializer; 018 019import static org.apache.juneau.collections.JsonMap.*; 020import static org.apache.juneau.common.utils.Utils.*; 021 022import java.lang.annotation.*; 023import java.util.*; 024 025import org.apache.juneau.*; 026import org.apache.juneau.collections.*; 027import org.apache.juneau.internal.*; 028import org.apache.juneau.utils.*; 029 030/** 031 * Subclass of {@link Serializer} for byte-based serializers. 032 * 033 * <h5 class='section'>Notes:</h5><ul> 034 * <li class='note'>This class is thread safe and reusable. 035 * </ul> 036 * 037 * <h5 class='section'>See Also:</h5><ul> 038 * <li class='link'><a class="doclink" href="https://juneau.apache.org/docs/topics/SerializersAndParsers">Serializers and Parsers</a> 039 040 * </ul> 041 */ 042public class OutputStreamSerializer extends Serializer { 043 044 //------------------------------------------------------------------------------------------------------------------- 045 // Static 046 //------------------------------------------------------------------------------------------------------------------- 047 048 /** 049 * Creates a new builder for this object. 050 * 051 * @return A new builder. 052 */ 053 public static Builder create() { 054 return new Builder(); 055 } 056 057 //------------------------------------------------------------------------------------------------------------------- 058 // Builder 059 //------------------------------------------------------------------------------------------------------------------- 060 061 /** 062 * Builder class. 063 */ 064 public static class Builder extends Serializer.Builder { 065 066 BinaryFormat binaryFormat; 067 068 /** 069 * Constructor, default settings. 070 */ 071 protected Builder() { 072 binaryFormat = env("OutputStreamSerializer.binaryFormat", BinaryFormat.HEX); 073 } 074 075 /** 076 * Copy constructor. 077 * 078 * @param copyFrom The bean to copy from. 079 */ 080 protected Builder(OutputStreamSerializer copyFrom) { 081 super(copyFrom); 082 binaryFormat = copyFrom.binaryFormat; 083 } 084 085 /** 086 * Copy constructor. 087 * 088 * @param copyFrom The builder to copy from. 089 */ 090 protected Builder(Builder copyFrom) { 091 super(copyFrom); 092 binaryFormat = copyFrom.binaryFormat; 093 } 094 095 @Override /* Context.Builder */ 096 public Builder copy() { 097 return new Builder(this); 098 } 099 100 @Override /* Context.Builder */ 101 public OutputStreamSerializer build() { 102 return build(OutputStreamSerializer.class); 103 } 104 105 @Override /* Context.Builder */ 106 public HashKey hashKey() { 107 return HashKey.of( 108 super.hashKey(), 109 binaryFormat 110 ); 111 } 112 113 //----------------------------------------------------------------------------------------------------------------- 114 // Properties 115 //----------------------------------------------------------------------------------------------------------------- 116 117 /** 118 * Binary output format. 119 * 120 * <p> 121 * When using the {@link OutputStreamSerializer#serializeToString(Object)} method on stream-based serializers, this defines the format to use 122 * when converting the resulting byte array to a string. 123 * 124 * <h5 class='section'>Example:</h5> 125 * <p class='bjava'> 126 * <jc>// Create a serializer that serializes to BASE64.</jc> 127 * OutputStreamSerializer <jv>serializer</jv> = MsgPackSerializer 128 * .<jsm>create</jsm>() 129 * .binaryFormat(<jsf>BASE64</jsf>) 130 * .build(); 131 * 132 * <jc>// The bean we want to serialize.</jc> 133 * <jk>public class</jk> MyBean {...} 134 * 135 * <jc>// MessagePack will generate BASE64-encoded string.</jc> 136 * String <jv>msgPack</jv> = <jv>serializer</jv>.serializeToString(<jk>new</jk> MyBean()); 137 * </p> 138 * 139 * @param value 140 * The new value for this property. 141 * <br>The default is {@link BinaryFormat#HEX}. 142 * @return This object. 143 */ 144 public Builder binaryFormat(BinaryFormat value) { 145 binaryFormat = value; 146 return this; 147 } 148 @Override /* Overridden from Builder */ 149 public Builder annotations(Annotation...values) { 150 super.annotations(values); 151 return this; 152 } 153 154 @Override /* Overridden from Builder */ 155 public Builder apply(AnnotationWorkList work) { 156 super.apply(work); 157 return this; 158 } 159 160 @Override /* Overridden from Builder */ 161 public Builder applyAnnotations(Object...from) { 162 super.applyAnnotations(from); 163 return this; 164 } 165 166 @Override /* Overridden from Builder */ 167 public Builder applyAnnotations(Class<?>...from) { 168 super.applyAnnotations(from); 169 return this; 170 } 171 172 @Override /* Overridden from Builder */ 173 public Builder cache(Cache<HashKey,? extends org.apache.juneau.Context> value) { 174 super.cache(value); 175 return this; 176 } 177 178 @Override /* Overridden from Builder */ 179 public Builder debug() { 180 super.debug(); 181 return this; 182 } 183 184 @Override /* Overridden from Builder */ 185 public Builder debug(boolean value) { 186 super.debug(value); 187 return this; 188 } 189 190 @Override /* Overridden from Builder */ 191 public Builder impl(Context value) { 192 super.impl(value); 193 return this; 194 } 195 196 @Override /* Overridden from Builder */ 197 public Builder type(Class<? extends org.apache.juneau.Context> value) { 198 super.type(value); 199 return this; 200 } 201 202 @Override /* Overridden from Builder */ 203 public Builder beanClassVisibility(Visibility value) { 204 super.beanClassVisibility(value); 205 return this; 206 } 207 208 @Override /* Overridden from Builder */ 209 public Builder beanConstructorVisibility(Visibility value) { 210 super.beanConstructorVisibility(value); 211 return this; 212 } 213 214 @Override /* Overridden from Builder */ 215 public Builder beanContext(BeanContext value) { 216 super.beanContext(value); 217 return this; 218 } 219 220 @Override /* Overridden from Builder */ 221 public Builder beanContext(BeanContext.Builder value) { 222 super.beanContext(value); 223 return this; 224 } 225 226 @Override /* Overridden from Builder */ 227 public Builder beanDictionary(java.lang.Class<?>...values) { 228 super.beanDictionary(values); 229 return this; 230 } 231 232 @Override /* Overridden from Builder */ 233 public Builder beanFieldVisibility(Visibility value) { 234 super.beanFieldVisibility(value); 235 return this; 236 } 237 238 @Override /* Overridden from Builder */ 239 public Builder beanInterceptor(Class<?> on, Class<? extends org.apache.juneau.swap.BeanInterceptor<?>> value) { 240 super.beanInterceptor(on, value); 241 return this; 242 } 243 244 @Override /* Overridden from Builder */ 245 public Builder beanMapPutReturnsOldValue() { 246 super.beanMapPutReturnsOldValue(); 247 return this; 248 } 249 250 @Override /* Overridden from Builder */ 251 public Builder beanMethodVisibility(Visibility value) { 252 super.beanMethodVisibility(value); 253 return this; 254 } 255 256 @Override /* Overridden from Builder */ 257 public Builder beanProperties(Map<String,Object> values) { 258 super.beanProperties(values); 259 return this; 260 } 261 262 @Override /* Overridden from Builder */ 263 public Builder beanProperties(Class<?> beanClass, String properties) { 264 super.beanProperties(beanClass, properties); 265 return this; 266 } 267 268 @Override /* Overridden from Builder */ 269 public Builder beanProperties(String beanClassName, String properties) { 270 super.beanProperties(beanClassName, properties); 271 return this; 272 } 273 274 @Override /* Overridden from Builder */ 275 public Builder beanPropertiesExcludes(Map<String,Object> values) { 276 super.beanPropertiesExcludes(values); 277 return this; 278 } 279 280 @Override /* Overridden from Builder */ 281 public Builder beanPropertiesExcludes(Class<?> beanClass, String properties) { 282 super.beanPropertiesExcludes(beanClass, properties); 283 return this; 284 } 285 286 @Override /* Overridden from Builder */ 287 public Builder beanPropertiesExcludes(String beanClassName, String properties) { 288 super.beanPropertiesExcludes(beanClassName, properties); 289 return this; 290 } 291 292 @Override /* Overridden from Builder */ 293 public Builder beanPropertiesReadOnly(Map<String,Object> values) { 294 super.beanPropertiesReadOnly(values); 295 return this; 296 } 297 298 @Override /* Overridden from Builder */ 299 public Builder beanPropertiesReadOnly(Class<?> beanClass, String properties) { 300 super.beanPropertiesReadOnly(beanClass, properties); 301 return this; 302 } 303 304 @Override /* Overridden from Builder */ 305 public Builder beanPropertiesReadOnly(String beanClassName, String properties) { 306 super.beanPropertiesReadOnly(beanClassName, properties); 307 return this; 308 } 309 310 @Override /* Overridden from Builder */ 311 public Builder beanPropertiesWriteOnly(Map<String,Object> values) { 312 super.beanPropertiesWriteOnly(values); 313 return this; 314 } 315 316 @Override /* Overridden from Builder */ 317 public Builder beanPropertiesWriteOnly(Class<?> beanClass, String properties) { 318 super.beanPropertiesWriteOnly(beanClass, properties); 319 return this; 320 } 321 322 @Override /* Overridden from Builder */ 323 public Builder beanPropertiesWriteOnly(String beanClassName, String properties) { 324 super.beanPropertiesWriteOnly(beanClassName, properties); 325 return this; 326 } 327 328 @Override /* Overridden from Builder */ 329 public Builder beansRequireDefaultConstructor() { 330 super.beansRequireDefaultConstructor(); 331 return this; 332 } 333 334 @Override /* Overridden from Builder */ 335 public Builder beansRequireSerializable() { 336 super.beansRequireSerializable(); 337 return this; 338 } 339 340 @Override /* Overridden from Builder */ 341 public Builder beansRequireSettersForGetters() { 342 super.beansRequireSettersForGetters(); 343 return this; 344 } 345 346 @Override /* Overridden from Builder */ 347 public Builder dictionaryOn(Class<?> on, java.lang.Class<?>...values) { 348 super.dictionaryOn(on, values); 349 return this; 350 } 351 352 @Override /* Overridden from Builder */ 353 public Builder disableBeansRequireSomeProperties() { 354 super.disableBeansRequireSomeProperties(); 355 return this; 356 } 357 358 @Override /* Overridden from Builder */ 359 public Builder disableIgnoreMissingSetters() { 360 super.disableIgnoreMissingSetters(); 361 return this; 362 } 363 364 @Override /* Overridden from Builder */ 365 public Builder disableIgnoreTransientFields() { 366 super.disableIgnoreTransientFields(); 367 return this; 368 } 369 370 @Override /* Overridden from Builder */ 371 public Builder disableIgnoreUnknownNullBeanProperties() { 372 super.disableIgnoreUnknownNullBeanProperties(); 373 return this; 374 } 375 376 @Override /* Overridden from Builder */ 377 public Builder disableInterfaceProxies() { 378 super.disableInterfaceProxies(); 379 return this; 380 } 381 382 @Override /* Overridden from Builder */ 383 public <T> Builder example(Class<T> pojoClass, T o) { 384 super.example(pojoClass, o); 385 return this; 386 } 387 388 @Override /* Overridden from Builder */ 389 public <T> Builder example(Class<T> pojoClass, String json) { 390 super.example(pojoClass, json); 391 return this; 392 } 393 394 @Override /* Overridden from Builder */ 395 public Builder findFluentSetters() { 396 super.findFluentSetters(); 397 return this; 398 } 399 400 @Override /* Overridden from Builder */ 401 public Builder findFluentSetters(Class<?> on) { 402 super.findFluentSetters(on); 403 return this; 404 } 405 406 @Override /* Overridden from Builder */ 407 public Builder ignoreInvocationExceptionsOnGetters() { 408 super.ignoreInvocationExceptionsOnGetters(); 409 return this; 410 } 411 412 @Override /* Overridden from Builder */ 413 public Builder ignoreInvocationExceptionsOnSetters() { 414 super.ignoreInvocationExceptionsOnSetters(); 415 return this; 416 } 417 418 @Override /* Overridden from Builder */ 419 public Builder ignoreUnknownBeanProperties() { 420 super.ignoreUnknownBeanProperties(); 421 return this; 422 } 423 424 @Override /* Overridden from Builder */ 425 public Builder ignoreUnknownEnumValues() { 426 super.ignoreUnknownEnumValues(); 427 return this; 428 } 429 430 @Override /* Overridden from Builder */ 431 public Builder implClass(Class<?> interfaceClass, Class<?> implClass) { 432 super.implClass(interfaceClass, implClass); 433 return this; 434 } 435 436 @Override /* Overridden from Builder */ 437 public Builder implClasses(Map<Class<?>,Class<?>> values) { 438 super.implClasses(values); 439 return this; 440 } 441 442 @Override /* Overridden from Builder */ 443 public Builder interfaceClass(Class<?> on, Class<?> value) { 444 super.interfaceClass(on, value); 445 return this; 446 } 447 448 @Override /* Overridden from Builder */ 449 public Builder interfaces(java.lang.Class<?>...value) { 450 super.interfaces(value); 451 return this; 452 } 453 454 @Override /* Overridden from Builder */ 455 public Builder locale(Locale value) { 456 super.locale(value); 457 return this; 458 } 459 460 @Override /* Overridden from Builder */ 461 public Builder mediaType(MediaType value) { 462 super.mediaType(value); 463 return this; 464 } 465 466 @Override /* Overridden from Builder */ 467 public Builder notBeanClasses(java.lang.Class<?>...values) { 468 super.notBeanClasses(values); 469 return this; 470 } 471 472 @Override /* Overridden from Builder */ 473 public Builder notBeanPackages(String...values) { 474 super.notBeanPackages(values); 475 return this; 476 } 477 478 @Override /* Overridden from Builder */ 479 public Builder propertyNamer(Class<? extends org.apache.juneau.PropertyNamer> value) { 480 super.propertyNamer(value); 481 return this; 482 } 483 484 @Override /* Overridden from Builder */ 485 public Builder propertyNamer(Class<?> on, Class<? extends org.apache.juneau.PropertyNamer> value) { 486 super.propertyNamer(on, value); 487 return this; 488 } 489 490 @Override /* Overridden from Builder */ 491 public Builder sortProperties() { 492 super.sortProperties(); 493 return this; 494 } 495 496 @Override /* Overridden from Builder */ 497 public Builder sortProperties(java.lang.Class<?>...on) { 498 super.sortProperties(on); 499 return this; 500 } 501 502 @Override /* Overridden from Builder */ 503 public Builder stopClass(Class<?> on, Class<?> value) { 504 super.stopClass(on, value); 505 return this; 506 } 507 508 @Override /* Overridden from Builder */ 509 public <T, S> Builder swap(Class<T> normalClass, Class<S> swappedClass, ThrowingFunction<T,S> swapFunction) { 510 super.swap(normalClass, swappedClass, swapFunction); 511 return this; 512 } 513 514 @Override /* Overridden from Builder */ 515 public <T, S> Builder swap(Class<T> normalClass, Class<S> swappedClass, ThrowingFunction<T,S> swapFunction, ThrowingFunction<S,T> unswapFunction) { 516 super.swap(normalClass, swappedClass, swapFunction, unswapFunction); 517 return this; 518 } 519 520 @Override /* Overridden from Builder */ 521 public Builder swaps(Object...values) { 522 super.swaps(values); 523 return this; 524 } 525 526 @Override /* Overridden from Builder */ 527 public Builder swaps(Class<?>...values) { 528 super.swaps(values); 529 return this; 530 } 531 532 @Override /* Overridden from Builder */ 533 public Builder timeZone(TimeZone value) { 534 super.timeZone(value); 535 return this; 536 } 537 538 @Override /* Overridden from Builder */ 539 public Builder typeName(Class<?> on, String value) { 540 super.typeName(on, value); 541 return this; 542 } 543 544 @Override /* Overridden from Builder */ 545 public Builder typePropertyName(String value) { 546 super.typePropertyName(value); 547 return this; 548 } 549 550 @Override /* Overridden from Builder */ 551 public Builder typePropertyName(Class<?> on, String value) { 552 super.typePropertyName(on, value); 553 return this; 554 } 555 556 @Override /* Overridden from Builder */ 557 public Builder useEnumNames() { 558 super.useEnumNames(); 559 return this; 560 } 561 562 @Override /* Overridden from Builder */ 563 public Builder useJavaBeanIntrospector() { 564 super.useJavaBeanIntrospector(); 565 return this; 566 } 567 568 @Override /* Overridden from Builder */ 569 public Builder detectRecursions() { 570 super.detectRecursions(); 571 return this; 572 } 573 574 @Override /* Overridden from Builder */ 575 public Builder detectRecursions(boolean value) { 576 super.detectRecursions(value); 577 return this; 578 } 579 580 @Override /* Overridden from Builder */ 581 public Builder ignoreRecursions() { 582 super.ignoreRecursions(); 583 return this; 584 } 585 586 @Override /* Overridden from Builder */ 587 public Builder ignoreRecursions(boolean value) { 588 super.ignoreRecursions(value); 589 return this; 590 } 591 592 @Override /* Overridden from Builder */ 593 public Builder initialDepth(int value) { 594 super.initialDepth(value); 595 return this; 596 } 597 598 @Override /* Overridden from Builder */ 599 public Builder maxDepth(int value) { 600 super.maxDepth(value); 601 return this; 602 } 603 604 @Override /* Overridden from Builder */ 605 public Builder accept(String value) { 606 super.accept(value); 607 return this; 608 } 609 610 @Override /* Overridden from Builder */ 611 public Builder addBeanTypes() { 612 super.addBeanTypes(); 613 return this; 614 } 615 616 @Override /* Overridden from Builder */ 617 public Builder addBeanTypes(boolean value) { 618 super.addBeanTypes(value); 619 return this; 620 } 621 622 @Override /* Overridden from Builder */ 623 public Builder addRootType() { 624 super.addRootType(); 625 return this; 626 } 627 628 @Override /* Overridden from Builder */ 629 public Builder addRootType(boolean value) { 630 super.addRootType(value); 631 return this; 632 } 633 634 @Override /* Overridden from Builder */ 635 public Builder keepNullProperties() { 636 super.keepNullProperties(); 637 return this; 638 } 639 640 @Override /* Overridden from Builder */ 641 public Builder keepNullProperties(boolean value) { 642 super.keepNullProperties(value); 643 return this; 644 } 645 646 @Override /* Overridden from Builder */ 647 public Builder listener(Class<? extends org.apache.juneau.serializer.SerializerListener> value) { 648 super.listener(value); 649 return this; 650 } 651 652 @Override /* Overridden from Builder */ 653 public Builder produces(String value) { 654 super.produces(value); 655 return this; 656 } 657 658 @Override /* Overridden from Builder */ 659 public Builder sortCollections() { 660 super.sortCollections(); 661 return this; 662 } 663 664 @Override /* Overridden from Builder */ 665 public Builder sortCollections(boolean value) { 666 super.sortCollections(value); 667 return this; 668 } 669 670 @Override /* Overridden from Builder */ 671 public Builder sortMaps() { 672 super.sortMaps(); 673 return this; 674 } 675 676 @Override /* Overridden from Builder */ 677 public Builder sortMaps(boolean value) { 678 super.sortMaps(value); 679 return this; 680 } 681 682 @Override /* Overridden from Builder */ 683 public Builder trimEmptyCollections() { 684 super.trimEmptyCollections(); 685 return this; 686 } 687 688 @Override /* Overridden from Builder */ 689 public Builder trimEmptyCollections(boolean value) { 690 super.trimEmptyCollections(value); 691 return this; 692 } 693 694 @Override /* Overridden from Builder */ 695 public Builder trimEmptyMaps() { 696 super.trimEmptyMaps(); 697 return this; 698 } 699 700 @Override /* Overridden from Builder */ 701 public Builder trimEmptyMaps(boolean value) { 702 super.trimEmptyMaps(value); 703 return this; 704 } 705 706 @Override /* Overridden from Builder */ 707 public Builder trimStrings() { 708 super.trimStrings(); 709 return this; 710 } 711 712 @Override /* Overridden from Builder */ 713 public Builder trimStrings(boolean value) { 714 super.trimStrings(value); 715 return this; 716 } 717 718 @Override /* Overridden from Builder */ 719 public Builder uriContext(UriContext value) { 720 super.uriContext(value); 721 return this; 722 } 723 724 @Override /* Overridden from Builder */ 725 public Builder uriRelativity(UriRelativity value) { 726 super.uriRelativity(value); 727 return this; 728 } 729 730 @Override /* Overridden from Builder */ 731 public Builder uriResolution(UriResolution value) { 732 super.uriResolution(value); 733 return this; 734 } 735 } 736 737 //------------------------------------------------------------------------------------------------------------------- 738 // Instance 739 //------------------------------------------------------------------------------------------------------------------- 740 741 final BinaryFormat binaryFormat; 742 743 /** 744 * Constructor. 745 * 746 * @param builder 747 * The builder for this object. 748 */ 749 protected OutputStreamSerializer(Builder builder) { 750 super(builder); 751 752 binaryFormat = builder.binaryFormat; 753 } 754 755 @Override /* Context */ 756 public OutputStreamSerializerSession.Builder createSession() { 757 return OutputStreamSerializerSession.create(this); 758 } 759 760 @Override /* Context */ 761 public OutputStreamSerializerSession getSession() { 762 return createSession().build(); 763 } 764 765 @Override /* Serializer */ 766 public final boolean isWriterSerializer() { 767 return false; 768 } 769 770 /** 771 * Convenience method for serializing an object to a <code><jk>byte</jk></code>. 772 * 773 * @param o The object to serialize. 774 * @return The output serialized to a byte array. 775 * @throws SerializeException If a problem occurred trying to convert the output. 776 */ 777 @Override 778 public final byte[] serialize(Object o) throws SerializeException { 779 return getSession().serialize(o); 780 } 781 782 //----------------------------------------------------------------------------------------------------------------- 783 // Properties 784 //----------------------------------------------------------------------------------------------------------------- 785 786 /** 787 * Binary output format. 788 * 789 * @see Builder#binaryFormat(BinaryFormat) 790 * @return 791 * The format to use for the {@link #serializeToString(Object)} method on stream-based serializers when converting byte arrays to strings. 792 */ 793 protected final BinaryFormat getBinaryFormat() { 794 return binaryFormat; 795 } 796 797 //----------------------------------------------------------------------------------------------------------------- 798 // Other methods 799 //----------------------------------------------------------------------------------------------------------------- 800 801 @Override /* Context */ 802 protected JsonMap properties() { 803 return filteredMap("binaryFormat", binaryFormat); 804 } 805}