Class JsonGeneratorImpl

java.lang.Object
org.glassfish.json.JsonGeneratorImpl
All Implemented Interfaces:
Closeable, Flushable, AutoCloseable, JsonGenerator
Direct Known Subclasses:
JsonPrettyGeneratorImpl
class JsonGeneratorImpl extends Object implements JsonGenerator

  • Field Details

    • INT_MIN_VALUE_CHARS

      private static final char[] INT_MIN_VALUE_CHARS

    • INT_CHARS_SIZE_TABLE

      private static final int[] INT_CHARS_SIZE_TABLE

    • DIGIT_TENS

      private static final char[] DIGIT_TENS

    • DIGIT_ONES

      private static final char[] DIGIT_ONES

    • DIGITS

      private static final char[] DIGITS
      All possible chars for representing a number as a String

    • bufferPool

      private final BufferPool bufferPool

    • writer

      private final Writer writer

    • currentContext

      private JsonGeneratorImpl.Context currentContext

    • stack

      private final Deque<JsonGeneratorImpl.Context> stack

    • buf

      private final char[] buf

    • len

      private int len

  • Constructor Details

  • Method Details

    • flush

      public void flush()
      Description copied from interface: JsonGenerator
      Flushes the underlying output source. If the generator has saved any characters in a buffer, writes them immediately to the underlying output source before flushing it.
      Specified by:
      flush in interface Flushable
      Specified by:
      flush in interface JsonGenerator

    • writeStartObject

      public JsonGenerator writeStartObject()
      Description copied from interface: JsonGenerator
      Writes the JSON start object character. It starts a new child object context within which JSON name/value pairs can be written to the object. This method is valid only in an array context, field context or in no context (when a context is not yet started). This method can only be called once in no context.
      Specified by:
      writeStartObject in interface JsonGenerator
      Returns:
      this generator

    • writeStartObject

      public JsonGenerator writeStartObject(String name)
      Description copied from interface: JsonGenerator
      Writes the JSON name/start object character pair in the current object context. It starts a new child object context within which JSON name/value pairs can be written to the object.
      Specified by:
      writeStartObject in interface JsonGenerator
      Parameters:
      name - a name within the JSON name/object pair to be written
      Returns:
      this generator

    • writeName

      private JsonGenerator writeName(String name)

    • write

      public JsonGenerator write(String name, String fieldValue)
      Description copied from interface: JsonGenerator
      Writes a JSON name/string value pair in the current object context. The specified value is written as JSON string value.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      name - a name in the JSON name/string pair to be written in current JSON object
      fieldValue - a value in the JSON name/string pair to be written in current JSON object
      Returns:
      this generator

    • write

      public JsonGenerator write(String name, int value)
      Description copied from interface: JsonGenerator
      Writes a JSON name/number value pair in the current object context. The specified value is written as a JSON number value. The string new BigDecimal(value).toString() is used as the text value for writing.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      name - a name in the JSON name/number pair to be written in current JSON object
      value - a value in the JSON name/number pair to be written in current JSON object
      Returns:
      this generator

    • write

      public JsonGenerator write(String name, long value)
      Description copied from interface: JsonGenerator
      Writes a JSON name/number value pair in the current object context. The specified value is written as a JSON number value. The string new BigDecimal(value).toString() is used as the text value for writing.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      name - a name in the JSON name/number pair to be written in current JSON object
      value - a value in the JSON name/number pair to be written in current JSON object
      Returns:
      this generator

    • write

      public JsonGenerator write(String name, double value)
      Description copied from interface: JsonGenerator
      Writes a JSON name/number value pair in the current object context. The specified value is written as a JSON number value. The string BigDecimal.valueOf(double).toString() is used as the text value for writing.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      name - a name in the JSON name/number pair to be written in current JSON object
      value - a value in the JSON name/number pair to be written in current JSON object
      Returns:
      this generator

    • write

      public JsonGenerator write(String name, BigInteger value)
      Description copied from interface: JsonGenerator
      Writes a JSON name/number value pair in the current object context. The specified value is written as a JSON number value. The string new BigDecimal(value).toString() is used as the text value for writing.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      name - a name in the JSON name/number pair to be written in current JSON object
      value - a value in the JSON name/number pair to be written in current JSON object
      Returns:
      this generator

    • write

      public JsonGenerator write(String name, BigDecimal value)
      Description copied from interface: JsonGenerator
      Writes a JSON name/number value pair in the current object context. The specified value is written as a JSON number value. The specified value's toString() is used as the text value for writing.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      name - a name in the JSON name/number pair to be written in current JSON object
      value - a value in the JSON name/number pair to be written in current JSON object
      Returns:
      this generator

    • write

      public JsonGenerator write(String name, boolean value)
      Description copied from interface: JsonGenerator
      Writes a JSON name/boolean value pair in the current object context. If value is true, it writes the JSON true value, otherwise it writes the JSON false value.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      name - a name in the JSON name/boolean pair to be written in current JSON object
      value - a value in the JSON name/boolean pair to be written in current JSON object
      Returns:
      this generator

    • writeNull

      public JsonGenerator writeNull(String name)
      Description copied from interface: JsonGenerator
      Writes a JSON name/null value pair in an current object context.
      Specified by:
      writeNull in interface JsonGenerator
      Parameters:
      name - a name in the JSON name/null pair to be written in current JSON object
      Returns:
      this generator

    • write

      public JsonGenerator write(JsonValue value)
      Description copied from interface: JsonGenerator
      Writes the specified value as a JSON value within the current array, field or root context.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      value - a value to be written in current JSON array
      Returns:
      this generator

    • writeStartArray

      public JsonGenerator writeStartArray()
      Description copied from interface: JsonGenerator
      Writes the JSON start array character. It starts a new child array context within which JSON values can be written to the array. This method is valid only in an array context, field context or in no context (when a context is not yet started). This method can only be called once in no context.
      Specified by:
      writeStartArray in interface JsonGenerator
      Returns:
      this generator

    • writeStartArray

      public JsonGenerator writeStartArray(String name)
      Description copied from interface: JsonGenerator
      Writes the JSON name/start array character pair with in the current object context. It starts a new child array context within which JSON values can be written to the array.
      Specified by:
      writeStartArray in interface JsonGenerator
      Parameters:
      name - a name within the JSON name/array pair to be written
      Returns:
      this generator

    • write

      public JsonGenerator write(String name, JsonValue value)
      Description copied from interface: JsonGenerator
      Writes a JSON name/value pair in the current object context.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      name - a name in the JSON name/value pair to be written in current JSON object
      value - a value in the JSON name/value pair to be written in current JSON object
      Returns:
      this generator

    • write

      public JsonGenerator write(String value)
      Description copied from interface: JsonGenerator
      Writes the specified value as a JSON string value within the current array, field or root context.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      value - a value to be written in current JSON array
      Returns:
      this generator

    • write

      public JsonGenerator write(int value)
      Description copied from interface: JsonGenerator
      Writes the specified value as a JSON number value within the current array, field or root context. The string new BigDecimal(value).toString() is used as the text value for writing.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      value - a value to be written in current JSON array
      Returns:
      this generator

    • write

      public JsonGenerator write(long value)
      Description copied from interface: JsonGenerator
      Writes the specified value as a JSON number value within the current array, field or root context. The string new BigDecimal(value).toString() is used as the text value for writing.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      value - a value to be written in current JSON array
      Returns:
      this generator

    • write

      public JsonGenerator write(double value)
      Description copied from interface: JsonGenerator
      Writes the specified value as a JSON number value within the current array, field or root context. The string BigDecimal.valueOf(value).toString() is used as the text value for writing.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      value - a value to be written in current JSON array
      Returns:
      this generator

    • write

      public JsonGenerator write(BigInteger value)
      Description copied from interface: JsonGenerator
      Writes the specified value as a JSON number value within the current array, field or root context. The string new BigDecimal(value).toString() is used as the text value for writing.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      value - a value to be written in current JSON array
      Returns:
      this generator.
      See Also:

    • checkContextForValue

      private void checkContextForValue()

    • write

      public JsonGenerator write(BigDecimal value)
      Description copied from interface: JsonGenerator
      Writes the specified value as a JSON number value within the current array, field or root context. The specified value's toString() is used as the the text value for writing.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      value - a value to be written in current JSON array
      Returns:
      this generator
      See Also:

    • popFieldContext

      private void popFieldContext()

    • write

      public JsonGenerator write(boolean value)
      Description copied from interface: JsonGenerator
      Writes a JSON true or false value within the current array, field or root context. If value is true, this method writes the JSON true value, otherwise it writes the JSON false value.
      Specified by:
      write in interface JsonGenerator
      Parameters:
      value - a boolean value
      Returns:
      this generator

    • writeNull

      public JsonGenerator writeNull()
      Description copied from interface: JsonGenerator
      Writes a JSON null value within the current array, field or root context.
      Specified by:
      writeNull in interface JsonGenerator
      Returns:
      this generator

    • writeValue

      private void writeValue(String value)

    • writeValue

      private void writeValue(String name, String value)

    • writeKey

      public JsonGenerator writeKey(String name)
      Description copied from interface: JsonGenerator
      Writes the JSON name with a colon. It starts a field context, in which valid options are writing a value, starting an object or an array. Writing value closes field context, if object or array is started after field name, field context will be closed after object/array close.
      Specified by:
      writeKey in interface JsonGenerator
      Parameters:
      name - name of json field
      Returns:
      this generator

    • writeEnd

      public JsonGenerator writeEnd()
      Description copied from interface: JsonGenerator
      Writes the end of the current context. If the current context is an array context, this method writes the end-of-array character (']'). If the current context is an object context, this method writes the end-of-object character ('}'). After writing the end of the current context, the parent context becomes the new current context. If parent context is field context, it is closed.
      Specified by:
      writeEnd in interface JsonGenerator
      Returns:
      this generator

    • writeComma

      protected void writeComma()

    • isCommaAllowed

      boolean isCommaAllowed()

    • writeColon

      protected void writeColon()

    • close

      public void close()
      Description copied from interface: JsonGenerator
      Closes this generator and frees any resources associated with it. This method closes the underlying output source.
      Specified by:
      close in interface AutoCloseable
      Specified by:
      close in interface Closeable
      Specified by:
      close in interface JsonGenerator

    • writeEscapedString

      void writeEscapedString(String string)

    • writeString

      void writeString(String str, int begin, int end)

    • writeString

      void writeString(String str)

    • writeChar

      void writeChar(char c)

    • writeInt

      void writeInt(int num)

    • flushBuffer

      void flushBuffer()

    • stringSize

      private static int stringSize(int x)

    • fillIntChars

      private static void fillIntChars(int i, char[] buf, int index)
      Places characters representing the integer i into the character array buf. The characters are placed into the buffer backwards starting with the least significant digit at the specified index (exclusive), and working backwards from there. Will fail if i == Integer.MIN_VALUE