/**
* Creates an attribute object.
*
* @param dictionary the dictionary
* @return the attribute object
*/
public static PDAttributeObject create(COSDictionary dictionary) {
String owner = dictionary.getNameAsString(COSName.O);
if (PDUserAttributeObject.OWNER_USER_PROPERTIES.equals(owner)) {
return new PDUserAttributeObject(dictionary);
} else if (PDListAttributeObject.OWNER_LIST.equals(owner)) {
return new PDListAttributeObject(dictionary);
} else if (PDPrintFieldAttributeObject.OWNER_PRINT_FIELD.equals(owner)) {
return new PDPrintFieldAttributeObject(dictionary);
} else if (PDTableAttributeObject.OWNER_TABLE.equals(owner)) {
return new PDTableAttributeObject(dictionary);
} else if (PDLayoutAttributeObject.OWNER_LAYOUT.equals(owner)) {
return new PDLayoutAttributeObject(dictionary);
} else if (PDExportFormatAttributeObject.OWNER_XML_1_00.equals(owner)
|| PDExportFormatAttributeObject.OWNER_HTML_3_20.equals(owner)
|| PDExportFormatAttributeObject.OWNER_HTML_4_01.equals(owner)
|| PDExportFormatAttributeObject.OWNER_OEB_1_00.equals(owner)
|| PDExportFormatAttributeObject.OWNER_RTF_1_05.equals(owner)
|| PDExportFormatAttributeObject.OWNER_CSS_1_00.equals(owner)
|| PDExportFormatAttributeObject.OWNER_CSS_2_00.equals(owner)) {
return new PDExportFormatAttributeObject(dictionary);
}
return new PDDefaultAttributeObject(dictionary);
}
/**
* This will get the type of PDF object that the actions dictionary describes. If present must be
* Action for an action dictionary.
*
* @return The Type of PDF object.
*/
public String getType() {
return action.getNameAsString("Type");
}
/**
* If <b>Filter</b> is not null and the {@link #isFilterRequired()} indicates this entry is a
* required constraint, then the signature handler specified by this entry shall be used when
* signing; otherwise, signing shall not take place. If {@link #isFilterRequired()} indicates that
* this is an optional constraint, this handler may be used if it is available. If it is not
* available, a different handler may be used instead.
*
* @return the filter that shall be used by the signature handler
*/
public String getFilter() {
return dictionary.getNameAsString(COSName.FILTER);
}
/**
* This will get the type of action that the actions dictionary describes. If present, must be
* Action for an action dictionary.
*
* @return The S entry of actions dictionary.
*/
public String getSubType() {
return action.getNameAsString("S");
}
