Package net.coobird.thumbnailator.util.exif

Class IfdStructure

  • public class IfdStructure
extends java.lang.Object
    IFD structure as defined in Section 4.6.2 of the Exif Specification version 2.3.

    • Constructor Summary

      Constructors 
      Constructor Description
      IfdStructure​(int tag, int type, int count, int offsetValue)
      Instantiates a IFD with the given attributes.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean equals​(java.lang.Object obj)
      Returns whether this object is equal to the given object.
      int getCount()
      Returns the count element in the IFD structure, indicating the number of values the value field..
      int getOffsetValue()
      Returns either the offset or value of the IFD.
      int getTag()
      Returns the tag element in the IFD structure.
      IfdType getType()
      Returns the type element in the IFD structure.
      int hashCode()
      Returns the calculated hash code for this object.
      boolean isOffset()
      Returns whether the value returned by the getOffsetValue() method is an offset value.
      boolean isValue()
      Returns whether the value returned by the getOffsetValue() method is an actual value.
      java.lang.String toString()
      Returns a textual String reprensentation of this object.

      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait

    • Field Detail

      • tag

        private final int tag

      • count

        private final int count

      • offsetValue

        private final int offsetValue

    • Constructor Detail

      • IfdStructure

        public IfdStructure​(int tag,
                    int type,
                    int count,
                    int offsetValue)
        Instantiates a IFD with the given attributes.
        Parameters:
        tag - The tag element.
        type - The type element.
        count - The count of values.
        offsetValue - The offset or value.

    • Method Detail

      • getTag

        public int getTag()
        Returns the tag element in the IFD structure.
        Returns:
        An integer representation of the tag element. Should be a value between 0x00 to 0xFF.

      • getType

        public IfdType getType()
        Returns the type element in the IFD structure.
        Returns:
        An IfdType enum indicating the type.

      • getCount

        public int getCount()
        Returns the count element in the IFD structure, indicating the number of values the value field..
        Returns:
        A count indicating the number of values.

      • getOffsetValue

        public int getOffsetValue()
        Returns either the offset or value of the IFD.
        Returns:
        Either the offset or value. The type of the returned value can be determined by the return of the isOffset() or isValue() method.

      • isValue

        public boolean isValue()
        Returns whether the value returned by the getOffsetValue() method is an actual value.
        Returns:
        true if the value returned by the getOffsetValue() method is a value, false otherwise.

      • isOffset

        public boolean isOffset()
        Returns whether the value returned by the getOffsetValue() method is an offset value.
        Returns:
        true if the value returned by the getOffsetValue() method is a offset value, false otherwise.

      • hashCode

        public int hashCode()
        Returns the calculated hash code for this object.
        Overrides:
        hashCode in class java.lang.Object
        Returns:
        Hash code for this object.

      • equals

        public boolean equals​(java.lang.Object obj)
        Returns whether this object is equal to the given object.
        Overrides:
        equals in class java.lang.Object
        Returns:
        true if the given object and this object is equivalent, false otherwise.

      • toString

        public java.lang.String toString()
        Returns a textual String reprensentation of this object.
        Overrides:
        toString in class java.lang.Object
        Returns:
        A textual representation of this object.