java.lang.Object
org.sejda.sambox.pdmodel.common.PDDictionaryWrapper
org.sejda.sambox.pdmodel.interactive.form.PDField
All Implemented Interfaces:
COSObjectable
Direct Known Subclasses:
PDNonTerminalField, PDTerminalField

public abstract class PDField extends PDDictionaryWrapper
A field in an interactive form.
  • Method Details

    • getInheritableAttribute

      protected COSBase getInheritableAttribute(COSName key)
      Returns the given attribute, inheriting from parent nodes if necessary.
      Parameters:
      key - the key to look up
      Returns:
      COS value for the given key
    • getFieldType

      public abstract String getFieldType()
      Get the FT entry of the field. This is a read only field and is set depending on the actual type. The field type is an inheritable attribute.
      Returns:
      The Field type.
    • getValueAsString

      public abstract String getValueAsString()
      Returns a string representation of the "V" entry, or an empty string.
      Returns:
      A non-null string.
    • setValue

      public abstract void setValue(String value) throws IOException
      Sets the value of the field.
      Parameters:
      value - the new field value.
      Throws:
      IOException - if the value could not be set
    • getWidgets

      public abstract List<PDAnnotationWidget> getWidgets()
      Returns the widget annotations associated with this field.

      For PDNonTerminalField the list will be empty as non terminal fields have no visual representation in the form.

      Returns:
      A non-null string.
    • setReadonly

      public void setReadonly(boolean readonly)
      sets the field to be read-only.
      Parameters:
      readonly - The new flag for readonly.
    • isReadonly

      public boolean isReadonly()
      Returns:
      true if the field is readonly
    • setRequired

      public void setRequired(boolean required)
      sets the field to be required.
      Parameters:
      required - The new flag for required.
    • isRequired

      public boolean isRequired()
      Returns:
      true if the field is required
    • setNoExport

      public void setNoExport(boolean noExport)
      sets the field to be not exported.
      Parameters:
      noExport - The new flag for noExport.
    • isNoExport

      public boolean isNoExport()
      Returns:
      true if the field is not to be exported.
    • getFieldFlags

      public abstract int getFieldFlags()
      This will get the flags for this field.
      Returns:
      flags The set of flags.
    • setFieldFlags

      public void setFieldFlags(int flags)
      This will set the flags for this field.
      Parameters:
      flags - The new flags.
    • getActions

      public PDFormFieldAdditionalActions getActions()
      Get the additional actions for this field. This will return null if there are no additional actions for this field.
      Returns:
      The actions of the field.
    • getParent

      public PDNonTerminalField getParent()
      Get the parent field to this field, or null if none exists.
      Returns:
      The parent field.
    • getAcroForm

      public PDAcroForm getAcroForm()
      This will get the acroform that this field is part of.
      Returns:
      The form this field is on.
    • getPartialName

      public String getPartialName()
      Returns the partial name of the field.
      Returns:
      the name of the field
    • setPartialName

      public void setPartialName(String name)
      This will set the partial name of the field.
      Parameters:
      name - The new name for the field.
    • getFullyQualifiedName

      public String getFullyQualifiedName()
      Returns the fully qualified name of the field, which is a concatenation of the names of all the parents fields.
      Returns:
      the name of the field
    • getAlternateFieldName

      public String getAlternateFieldName()
      Gets the alternate name of the field ("shall be used in place of the actual field name wherever the field shall be identified in the user interface (such as in error or status messages referring to the field)").
      Returns:
      the alternate name of the field
    • setAlternateFieldName

      public void setAlternateFieldName(String alternateFieldName)
      This will set the alternate name of the field ("shall be used in place of the actual field name wherever the field shall be identified in the user interface (such as in error or status messages referring to the field)"). The text appears as a tool tip in Adobe Reader. Because of the usage for error or status messages, it should be different for each field.
      Parameters:
      alternateFieldName - the alternate name of the field
    • getMappingName

      public String getMappingName()
      Gets the mapping name of the field.

      The mapping name shall be used when exporting interactive form field data from the document.

      Returns:
      the mapping name of the field
    • setMappingName

      public void setMappingName(String mappingName)
      This will set the mapping name of the field.
      Parameters:
      mappingName - the mapping name of the field
    • isTerminal

      public abstract boolean isTerminal()
    • toString

      public String toString()
      Overrides:
      toString in class Object