groovy.json

## Class StreamingJsonBuilder.StreamingJsonDelegate

- java.lang.Object
- - groovy.lang.GroovyObjectSupport
  - - groovy.json.StreamingJsonBuilder.StreamingJsonDelegate

- All Implemented Interfaces:
    GroovyObject
  Enclosing class:
    StreamingJsonBuilder

      public static class StreamingJsonBuilder.StreamingJsonDelegate
      extends GroovyObjectSupport

  The delegate used when invoking closures

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected boolean` | `first`
    `protected groovy.json.StreamingJsonBuilder.StreamingJsonDelegate.State` | `state`
    `protected java.io.Writer` | `writer`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `StreamingJsonDelegate(java.io.Writer w, boolean first)`
    `StreamingJsonDelegate(java.io.Writer w, boolean first, JsonGenerator generator)`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `call(java.lang.String name, Closure value)` Writes the name and another JSON object
    `void` | `call(java.lang.String name, java.util.Collection coll, Closure c)` Delegates to `call(String, Iterable, Closure)`
    `void` | `call(java.lang.String name, java.lang.Iterable coll, Closure c)` A collection and closure passed to a JSON builder will create a root JSON array applying the closure to each object in the collection
    `void` | `call(java.lang.String name, JsonOutput.JsonUnescaped json)` Writes an unescaped value.
    `void` | `call(java.lang.String name, java.util.List<java.lang.Object> list)` Writes the name and a JSON array
    `void` | `call(java.lang.String name, java.lang.Object... array)` Writes the name and a JSON array
    `void` | `call(java.lang.String name, java.lang.Object value)` Writes the name and value of a JSON attribute
    `void` | `call(java.lang.String name, java.lang.Object value, Closure callable)` Writes the name and value of a JSON attribute
    `void` | `call(java.lang.String name, Writable json)` Writes the given Writable as the value of the given attribute name
    `static void` | `cloneDelegateAndGetContent(java.io.Writer w, Closure c)`
    `static void` | `cloneDelegateAndGetContent(java.io.Writer w, Closure c, boolean first)`
    `static void` | `curryDelegateAndGetContent(java.io.Writer w, Closure c, java.lang.Object o)`
    `static void` | `curryDelegateAndGetContent(java.io.Writer w, Closure c, java.lang.Object o, boolean first)`
    `java.io.Writer` | `getWriter()`
    `java.lang.Object` | `invokeMethod(java.lang.String name, java.lang.Object args)` Invokes the given method.
    `static boolean` | `isCollectionWithClosure(java.lang.Object[] args)`
    `protected void` | `verifyValue()`
    `protected void` | `writeArray(java.util.List<java.lang.Object> list)`
    `static java.lang.Object` | `writeCollectionWithClosure(java.io.Writer writer, java.util.Collection coll, Closure closure)`
    `protected void` | `writeName(java.lang.String name)`
    `protected void` | `writeValue(java.lang.Object value)`

    - ### Methods inherited from class groovy.lang.GroovyObjectSupport

      `getMetaClass, getProperty, setMetaClass, setProperty`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### writer

          protected final java.io.Writer writer

    - #### first

          protected boolean first

    - #### state

          protected groovy.json.StreamingJsonBuilder.StreamingJsonDelegate.State state

  - ### Constructor Detail

    - #### StreamingJsonDelegate

          public StreamingJsonDelegate(java.io.Writer w,
                                       boolean first)

    - #### StreamingJsonDelegate

          public StreamingJsonDelegate(java.io.Writer w,
                                       boolean first,
                                       JsonGenerator generator)

  - ### Method Detail

    - #### getWriter

          public java.io.Writer getWriter()

      Returns:
        Obtains the current writer

    - #### invokeMethod

          public java.lang.Object invokeMethod(java.lang.String name,
                                               java.lang.Object args)

      Description copied from interface: `GroovyObject`
      Invokes the given method.
      Specified by:
        `invokeMethod` in interface `GroovyObject`
      Overrides:
        `invokeMethod` in class `GroovyObjectSupport`
      Parameters:
        `name` - the name of the method to call
        `args` - the arguments to use for the method call
      Returns:
        the result of invoking the method

    - #### call

          public void call(java.lang.String name,
                           java.util.List<java.lang.Object> list)
                    throws java.io.IOException

      Writes the name and a JSON array
      Parameters:
        `name` - The name of the JSON attribute
        `list` - The list representing the array
      Throws:
        `java.io.IOException`

    - #### call

          public void call(java.lang.String name,
                           java.lang.Object... array)
                    throws java.io.IOException

      Writes the name and a JSON array
      Parameters:
        `name` - The name of the JSON attribute
        `array` - The list representing the array
      Throws:
        `java.io.IOException`

    - #### call

          public void call(java.lang.String name,
                           java.lang.Iterable coll,
                           @DelegatesTo(value=StreamingJsonBuilder.StreamingJsonDelegate.class)
                           Closure c)
                    throws java.io.IOException

      A collection and closure passed to a JSON builder will create a root JSON array applying the closure to each object in the collection

      Example:

           class Author {
                String name
           }
           def authorList = [new Author (name: "Guillaume"), new Author (name: "Jochen"), new Author (name: "Paul")]

           new StringWriter().with { w ->
               def json = new groovy.json.StreamingJsonBuilder(w)
               json.book {
                  authors authorList, { Author author ->
                   name author.name
                 }
               }

               assert w.toString() == '{"book":{"authors":[{"name":"Guillaume"},{"name":"Jochen"},{"name":"Paul"}]}}'
           }

      Parameters:
        `coll` - a collection
        `c` - a closure used to convert the objects of coll
      Throws:
        `java.io.IOException`

    - #### call

          public void call(java.lang.String name,
                           java.util.Collection coll,
                           @DelegatesTo(value=StreamingJsonBuilder.StreamingJsonDelegate.class)
                           Closure c)
                    throws java.io.IOException

      Delegates to `call(String, Iterable, Closure)`
      Throws:
        `java.io.IOException`

    - #### call

          public void call(java.lang.String name,
                           java.lang.Object value)
                    throws java.io.IOException

      Writes the name and value of a JSON attribute
      Parameters:
        `name` - The attribute name
        `value` - The value
      Throws:
        `java.io.IOException`

    - #### call

          public void call(java.lang.String name,
                           java.lang.Object value,
                           @DelegatesTo(value=StreamingJsonBuilder.StreamingJsonDelegate.class)
                           Closure callable)
                    throws java.io.IOException

      Writes the name and value of a JSON attribute
      Parameters:
        `name` - The attribute name
        `value` - The value
      Throws:
        `java.io.IOException`

    - #### call

          public void call(java.lang.String name,
                           @DelegatesTo(value=StreamingJsonBuilder.StreamingJsonDelegate.class)
                           Closure value)
                    throws java.io.IOException

      Writes the name and another JSON object
      Parameters:
        `name` - The attribute name
        `value` - The value
      Throws:
        `java.io.IOException`

    - #### call

          public void call(java.lang.String name,
                           JsonOutput.JsonUnescaped json)
                    throws java.io.IOException

      Writes an unescaped value. Note: can cause invalid JSON if passed JSON is invalid
      Parameters:
        `name` - The attribute name
        `json` - The value
      Throws:
        `java.io.IOException`

    - #### call

          public void call(java.lang.String name,
                           Writable json)
                    throws java.io.IOException

      Writes the given Writable as the value of the given attribute name
      Parameters:
        `name` - The attribute name
        `json` - The writable value
      Throws:
        `java.io.IOException`

    - #### verifyValue

          protected void verifyValue()

    - #### writeName

          protected void writeName(java.lang.String name)
                            throws java.io.IOException

      Throws:
        `java.io.IOException`

    - #### writeValue

          protected void writeValue(java.lang.Object value)
                             throws java.io.IOException

      Throws:
        `java.io.IOException`

    - #### writeArray

          protected void writeArray(java.util.List<java.lang.Object> list)
                             throws java.io.IOException

      Throws:
        `java.io.IOException`

    - #### isCollectionWithClosure

          public static boolean isCollectionWithClosure(java.lang.Object[] args)

    - #### writeCollectionWithClosure

          public static java.lang.Object writeCollectionWithClosure(java.io.Writer writer,
                                                                    java.util.Collection coll,
                                                                    @DelegatesTo(value=StreamingJsonBuilder.StreamingJsonDelegate.class)
                                                                    Closure closure)
                                                             throws java.io.IOException

      Throws:
        `java.io.IOException`

    - #### cloneDelegateAndGetContent

          public static void cloneDelegateAndGetContent(java.io.Writer w,
                                                        @DelegatesTo(value=StreamingJsonBuilder.StreamingJsonDelegate.class)
                                                        Closure c)

    - #### cloneDelegateAndGetContent

          public static void cloneDelegateAndGetContent(java.io.Writer w,
                                                        @DelegatesTo(value=StreamingJsonBuilder.StreamingJsonDelegate.class)
                                                        Closure c,
                                                        boolean first)

    - #### curryDelegateAndGetContent

          public static void curryDelegateAndGetContent(java.io.Writer w,
                                                        @DelegatesTo(value=StreamingJsonBuilder.StreamingJsonDelegate.class)
                                                        Closure c,
                                                        java.lang.Object o)

    - #### curryDelegateAndGetContent

          public static void curryDelegateAndGetContent(java.io.Writer w,
                                                        @DelegatesTo(value=StreamingJsonBuilder.StreamingJsonDelegate.class)
                                                        Closure c,
                                                        java.lang.Object o,
                                                        boolean first)