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package org.apache.juneau.urlencoding;

import static org.apache.juneau.collections.JsonMap.*;
import java.lang.annotation.*;
import java.lang.reflect.*;
import java.nio.charset.*;
import java.util.*;
import java.util.concurrent.*;

import org.apache.juneau.*;
import org.apache.juneau.collections.*;
import org.apache.juneau.internal.*;
import org.apache.juneau.uon.*;
import org.apache.juneau.utils.*;

/**
 * Parses URL-encoded text into POJO models.
 *
 * 
Media types
*

* Handles Content-Type types: application/x-www-form-urlencoded * *

Description
*

* Parses URL-Encoded text (e.g. "foo=bar&baz=bing") into POJOs. * *

* Expects parameter values to be in UON notation. * *

* This parser uses a state machine, which makes it very fast and efficient. * *

Notes:
    *
  • This class is thread safe and reusable. *
* *
See Also:
*/ public class UrlEncodingParser extends UonParser implements UrlEncodingMetaProvider { //------------------------------------------------------------------------------------------------------------------- // Static //------------------------------------------------------------------------------------------------------------------- /** Reusable instance of {@link UrlEncodingParser}. */ public static final UrlEncodingParser DEFAULT = new UrlEncodingParser(create()); /** * Creates a new builder for this object. * * @return A new builder. */ public static Builder create() { return new Builder(); } //------------------------------------------------------------------------------------------------------------------- // Builder //------------------------------------------------------------------------------------------------------------------- /** * Builder class. */ @FluentSetters public static class Builder extends UonParser.Builder { private static final Cache CACHE = Cache.of(HashKey.class, UrlEncodingParser.class).build(); boolean expandedParams; /** * Constructor, default settings. */ protected Builder() { decoding(); consumes("application/x-www-form-urlencoded"); expandedParams = env("UrlEncoding.expandedParams", false); } /** * Copy constructor. * * @param copyFrom The bean to copy from. */ protected Builder(UrlEncodingParser copyFrom) { super(copyFrom); expandedParams = copyFrom.expandedParams; } /** * Copy constructor. * * @param copyFrom The builder to copy from. */ protected Builder(Builder copyFrom) { super(copyFrom); expandedParams = copyFrom.expandedParams; } @Override /* Context.Builder */ public Builder copy() { return new Builder(this); } @Override /* Context.Builder */ public UrlEncodingParser build() { return cache(CACHE).build(UrlEncodingParser.class); } @Override /* Context.Builder */ public HashKey hashKey() { return HashKey.of( super.hashKey(), expandedParams ); } //----------------------------------------------------------------------------------------------------------------- // Properties //----------------------------------------------------------------------------------------------------------------- /** * Serialize bean property collections/arrays as separate key/value pairs. * *

* This is the parser-side equivalent of the {@link UrlEncodingSerializer.Builder#expandedParams()} setting. * *

* If false, serializing the array [1,2,3] results in ?key=$a(1,2,3). *
If true, serializing the same array results in ?key=1&key=2&key=3. * *

Example:
*

* public class MyBean { * public String[] f1; * public List<String> f2; * } * * UrlEncodingParser parser1 = UrlEncodingParser.DEFAULT; * UrlEncodingParser parser2 = UrlEncodingParser.create().expandedParams().build(); * * MyBean myBean1 = parser1.parse("f1=@(a,b)&f2=@(c,d)", A.class); * * MyBean myBean2 = parser2.parse("f1=a&f1=b&f2=c&f2=d", A.class); *

* *

* This option only applies to beans. * *

Notes:
    *
  • * If parsing multi-part parameters, it's highly recommended to use Collections or Lists * as bean property types instead of arrays since arrays have to be recreated from scratch every time a value * is added to it. *
* * @return This object. */ @FluentSetter public Builder expandedParams() { return expandedParams(true); } /** * Same as {@link #expandedParams()} but allows you to explicitly specify the value. * * @param value The value for this setting. * @return This object. */ @FluentSetter public Builder expandedParams(boolean value) { expandedParams = value; return this; } // @Override /* GENERATED - org.apache.juneau.Context.Builder */ public Builder annotations(Annotation...values) { super.annotations(values); return this; } @Override /* GENERATED - org.apache.juneau.Context.Builder */ public Builder apply(AnnotationWorkList work) { super.apply(work); return this; } @Override /* GENERATED - org.apache.juneau.Context.Builder */ public Builder applyAnnotations(java.lang.Class...fromClasses) { super.applyAnnotations(fromClasses); return this; } @Override /* GENERATED - org.apache.juneau.Context.Builder */ public Builder applyAnnotations(Method...fromMethods) { super.applyAnnotations(fromMethods); return this; } @Override /* GENERATED - org.apache.juneau.Context.Builder */ public Builder cache(Cache value) { super.cache(value); return this; } @Override /* GENERATED - org.apache.juneau.Context.Builder */ public Builder debug() { super.debug(); return this; } @Override /* GENERATED - org.apache.juneau.Context.Builder */ public Builder debug(boolean value) { super.debug(value); return this; } @Override /* GENERATED - org.apache.juneau.Context.Builder */ public Builder impl(Context value) { super.impl(value); return this; } @Override /* GENERATED - org.apache.juneau.Context.Builder */ public Builder type(Class value) { super.type(value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanClassVisibility(Visibility value) { super.beanClassVisibility(value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanConstructorVisibility(Visibility value) { super.beanConstructorVisibility(value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanContext(BeanContext value) { super.beanContext(value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanContext(BeanContext.Builder value) { super.beanContext(value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanDictionary(java.lang.Class...values) { super.beanDictionary(values); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanFieldVisibility(Visibility value) { super.beanFieldVisibility(value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanInterceptor(Class on, Class> value) { super.beanInterceptor(on, value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanMapPutReturnsOldValue() { super.beanMapPutReturnsOldValue(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanMethodVisibility(Visibility value) { super.beanMethodVisibility(value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanProperties(Map values) { super.beanProperties(values); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanProperties(Class beanClass, String properties) { super.beanProperties(beanClass, properties); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanProperties(String beanClassName, String properties) { super.beanProperties(beanClassName, properties); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanPropertiesExcludes(Map values) { super.beanPropertiesExcludes(values); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanPropertiesExcludes(Class beanClass, String properties) { super.beanPropertiesExcludes(beanClass, properties); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanPropertiesExcludes(String beanClassName, String properties) { super.beanPropertiesExcludes(beanClassName, properties); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanPropertiesReadOnly(Map values) { super.beanPropertiesReadOnly(values); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanPropertiesReadOnly(Class beanClass, String properties) { super.beanPropertiesReadOnly(beanClass, properties); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanPropertiesReadOnly(String beanClassName, String properties) { super.beanPropertiesReadOnly(beanClassName, properties); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanPropertiesWriteOnly(Map values) { super.beanPropertiesWriteOnly(values); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanPropertiesWriteOnly(Class beanClass, String properties) { super.beanPropertiesWriteOnly(beanClass, properties); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beanPropertiesWriteOnly(String beanClassName, String properties) { super.beanPropertiesWriteOnly(beanClassName, properties); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beansRequireDefaultConstructor() { super.beansRequireDefaultConstructor(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beansRequireSerializable() { super.beansRequireSerializable(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder beansRequireSettersForGetters() { super.beansRequireSettersForGetters(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder dictionaryOn(Class on, java.lang.Class...values) { super.dictionaryOn(on, values); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder disableBeansRequireSomeProperties() { super.disableBeansRequireSomeProperties(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder disableIgnoreMissingSetters() { super.disableIgnoreMissingSetters(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder disableIgnoreTransientFields() { super.disableIgnoreTransientFields(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder disableIgnoreUnknownNullBeanProperties() { super.disableIgnoreUnknownNullBeanProperties(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder disableInterfaceProxies() { super.disableInterfaceProxies(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder example(Class pojoClass, T o) { super.example(pojoClass, o); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder example(Class pojoClass, String json) { super.example(pojoClass, json); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder findFluentSetters() { super.findFluentSetters(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder findFluentSetters(Class on) { super.findFluentSetters(on); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder ignoreInvocationExceptionsOnGetters() { super.ignoreInvocationExceptionsOnGetters(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder ignoreInvocationExceptionsOnSetters() { super.ignoreInvocationExceptionsOnSetters(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder ignoreUnknownBeanProperties() { super.ignoreUnknownBeanProperties(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder ignoreUnknownEnumValues() { super.ignoreUnknownEnumValues(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder implClass(Class interfaceClass, Class implClass) { super.implClass(interfaceClass, implClass); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder implClasses(Map,Class> values) { super.implClasses(values); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder interfaceClass(Class on, Class value) { super.interfaceClass(on, value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder interfaces(java.lang.Class...value) { super.interfaces(value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder locale(Locale value) { super.locale(value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder mediaType(MediaType value) { super.mediaType(value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder notBeanClasses(java.lang.Class...values) { super.notBeanClasses(values); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder notBeanPackages(String...values) { super.notBeanPackages(values); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder propertyNamer(Class value) { super.propertyNamer(value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder propertyNamer(Class on, Class value) { super.propertyNamer(on, value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder sortProperties() { super.sortProperties(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder sortProperties(java.lang.Class...on) { super.sortProperties(on); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder stopClass(Class on, Class value) { super.stopClass(on, value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder swap(Class normalClass, Class swappedClass, ThrowingFunction swapFunction) { super.swap(normalClass, swappedClass, swapFunction); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder swap(Class normalClass, Class swappedClass, ThrowingFunction swapFunction, ThrowingFunction unswapFunction) { super.swap(normalClass, swappedClass, swapFunction, unswapFunction); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder swaps(java.lang.Class...values) { super.swaps(values); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder timeZone(TimeZone value) { super.timeZone(value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder typeName(Class on, String value) { super.typeName(on, value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder typePropertyName(String value) { super.typePropertyName(value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder typePropertyName(Class on, String value) { super.typePropertyName(on, value); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder useEnumNames() { super.useEnumNames(); return this; } @Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */ public Builder useJavaBeanIntrospector() { super.useJavaBeanIntrospector(); return this; } @Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */ public Builder autoCloseStreams() { super.autoCloseStreams(); return this; } @Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */ public Builder autoCloseStreams(boolean value) { super.autoCloseStreams(value); return this; } @Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */ public Builder consumes(String value) { super.consumes(value); return this; } @Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */ public Builder debugOutputLines(int value) { super.debugOutputLines(value); return this; } @Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */ public Builder listener(Class value) { super.listener(value); return this; } @Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */ public Builder strict() { super.strict(); return this; } @Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */ public Builder strict(boolean value) { super.strict(value); return this; } @Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */ public Builder trimStrings() { super.trimStrings(); return this; } @Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */ public Builder trimStrings(boolean value) { super.trimStrings(value); return this; } @Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */ public Builder unbuffered() { super.unbuffered(); return this; } @Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */ public Builder unbuffered(boolean value) { super.unbuffered(value); return this; } @Override /* GENERATED - org.apache.juneau.parser.ReaderParser.Builder */ public Builder fileCharset(Charset value) { super.fileCharset(value); return this; } @Override /* GENERATED - org.apache.juneau.parser.ReaderParser.Builder */ public Builder streamCharset(Charset value) { super.streamCharset(value); return this; } @Override /* GENERATED - org.apache.juneau.uon.UonParser.Builder */ public Builder decoding() { super.decoding(); return this; } @Override /* GENERATED - org.apache.juneau.uon.UonParser.Builder */ public Builder decoding(boolean value) { super.decoding(value); return this; } @Override /* GENERATED - org.apache.juneau.uon.UonParser.Builder */ public Builder validateEnd() { super.validateEnd(); return this; } @Override /* GENERATED - org.apache.juneau.uon.UonParser.Builder */ public Builder validateEnd(boolean value) { super.validateEnd(value); return this; } // } //------------------------------------------------------------------------------------------------------------------- // Instance //------------------------------------------------------------------------------------------------------------------- final boolean expandedParams; private final Map,UrlEncodingClassMeta> urlEncodingClassMetas = new ConcurrentHashMap<>(); private final Map urlEncodingBeanPropertyMetas = new ConcurrentHashMap<>(); /** * Constructor. * * @param builder The builder for this object. */ public UrlEncodingParser(Builder builder) { super(builder); expandedParams = builder.expandedParams; } @Override /* Context */ public Builder copy() { return new Builder(this); } @Override /* Context */ public UrlEncodingParserSession.Builder createSession() { return UrlEncodingParserSession.create(this); } @Override /* Context */ public UrlEncodingParserSession getSession() { return createSession().build(); } //----------------------------------------------------------------------------------------------------------------- // Extended metadata //----------------------------------------------------------------------------------------------------------------- @Override /* UrlEncodingMetaProvider */ public UrlEncodingClassMeta getUrlEncodingClassMeta(ClassMeta cm) { UrlEncodingClassMeta m = urlEncodingClassMetas.get(cm); if (m == null) { m = new UrlEncodingClassMeta(cm, this); urlEncodingClassMetas.put(cm, m); } return m; } @Override /* UrlEncodingMetaProvider */ public UrlEncodingBeanPropertyMeta getUrlEncodingBeanPropertyMeta(BeanPropertyMeta bpm) { if (bpm == null) return UrlEncodingBeanPropertyMeta.DEFAULT; UrlEncodingBeanPropertyMeta m = urlEncodingBeanPropertyMetas.get(bpm); if (m == null) { m = new UrlEncodingBeanPropertyMeta(bpm.getDelegateFor(), this); urlEncodingBeanPropertyMetas.put(bpm, m); } return m; } //----------------------------------------------------------------------------------------------------------------- // Properties //----------------------------------------------------------------------------------------------------------------- /** * Parser bean property collections/arrays as separate key/value pairs. * * @see Builder#expandedParams() * @return * false if serializing the array [1,2,3] results in ?key=$a(1,2,3). *
true if serializing the same array results in ?key=1&key=2&key=3. */ protected final boolean isExpandedParams() { return expandedParams; } //----------------------------------------------------------------------------------------------------------------- // Other methods //----------------------------------------------------------------------------------------------------------------- @Override /* Context */ protected JsonMap properties() { return filteredMap("expandedParams", expandedParams); } }