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