org.apache.fop.pdf

## Class PDFDictionary

- java.lang.Object
- - org.apache.fop.pdf.PDFObject
  - - org.apache.fop.pdf.PDFDictionary

- All Implemented Interfaces:
    PDFWritable
  Direct Known Subclasses:
    PDFDPart, PDFDPartRoot, PDFEncoding, PDFFileSpec, PDFFont, PDFFontDescriptor, PDFIdentifiedDictionary, PDFNames, PDFNameTreeNode, PDFNumberTreeNode, PDFResourceContext, PDFResources, PDFRoot, StructureHierarchyMember, TransitionDictionary

      public class PDFDictionary
      extends PDFObject

  Class representing a PDF dictionary object

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected java.util.Map<java.lang.String,java.lang.Object>` | `entries` the entry map
    `protected java.util.List<java.lang.String>` | `order` maintains the order of the entries added to the entry map.

    - ### Fields inherited from class org.apache.fop.pdf.PDFObject

      `log`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `PDFDictionary()` Create a new dictionary object.
    `PDFDictionary(PDFObject parent)` Create a new dictionary object.

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `java.lang.Object` | `get(java.lang.String name)` Returns the value given a name.
    `static void` | `getChildren(java.util.Collection<java.lang.Object> values, java.util.Set<PDFObject> children)`
    `void` | `getChildren(java.util.Set<PDFObject> children)`
    `int` | `output(java.io.OutputStream stream)` Write the PDF represention of this object
    `void` | `put(java.lang.String name, int value)` Puts a new name/value pair.
    `void` | `put(java.lang.String name, java.lang.Object value)` Puts a new name/value pair.
    `protected void` | `writeDictionary(java.io.OutputStream out, java.lang.StringBuilder textBuffer)` Writes the contents of the dictionary to a StringBuffer.

    - ### Methods inherited from class org.apache.fop.pdf.PDFObject

      `contentEquals, encode, encodeBinaryToHexString, encodeString, encodeText, formatObject, getDocument, getDocumentSafely, getGeneration, getObjectID, getObjectNumber, getParent, hasObjectNumber, makeReference, outputInline, referencePDF, setDocument, setObjectNumber, setObjectNumber, setObjectNumber, setParent, toPDF, toPDFString`

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

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

- - ### Field Detail

    - #### entries

          protected java.util.Map<java.lang.String,java.lang.Object> entries

      the entry map

    - #### order

          protected java.util.List<java.lang.String> order

      maintains the order of the entries added to the entry map. Whenever you modify "entries", always make sure you adjust this list accordingly.

  - ### Constructor Detail

    - #### PDFDictionary

          public PDFDictionary()

      Create a new dictionary object.

    - #### PDFDictionary

          public PDFDictionary(PDFObject parent)

      Create a new dictionary object.
      Parameters:
        `parent` - the object's parent if any

  - ### Method Detail

    - #### put

          public void put(java.lang.String name,
                          java.lang.Object value)

      Puts a new name/value pair.
      Parameters:
        `name` - the name
        `value` - the value

    - #### put

          public void put(java.lang.String name,
                          int value)

      Puts a new name/value pair.
      Parameters:
        `name` - the name
        `value` - the value

    - #### get

          public java.lang.Object get(java.lang.String name)

      Returns the value given a name.
      Parameters:
        `name` - the name of the value
      Returns:
        the value or null, if there's no value with the given name.

    - #### output

          public int output(java.io.OutputStream stream)
                     throws java.io.IOException

      Write the PDF represention of this object
      Overrides:
        `output` in class `PDFObject`
      Parameters:
        `stream` - the stream to write the PDF to
      Returns:
        the number of bytes written
      Throws:
        `java.io.IOException` - if there is an error writing to the stream

    - #### writeDictionary

          protected void writeDictionary(java.io.OutputStream out,
                                         java.lang.StringBuilder textBuffer)
                                  throws java.io.IOException

      Writes the contents of the dictionary to a StringBuffer.
      Parameters:
        `out` - the OutputStream (for binary content)
        `textBuffer` - the text buffer for text output
      Throws:
        `java.io.IOException` - if an I/O error occurs

    - #### getChildren

          public void getChildren(java.util.Set<PDFObject> children)

      Overrides:
        `getChildren` in class `PDFObject`

    - #### getChildren

          public static void getChildren(java.util.Collection<java.lang.Object> values,
                                         java.util.Set<PDFObject> children)

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