/**
* Adds an extra field - replacing an already present extra field
* of the same type.
*
* <p />If no extra field of the same type exists, the field will be
* added as last field.
* @param ze an extra field
*/
public void addExtraField(ZipExtraField ze)
{
if (ze is UnparseableExtraFieldData)
{
unparseableExtra = (UnparseableExtraFieldData)ze;
}
else
{
if (extraFields == null)
{
extraFields = new java.util.LinkedHashMap <ZipShort, ZipExtraField>();
}
extraFields.put(ze.getHeaderId(), ze);
}
setExtra();
}
/**
* Replaces all currently attached extra fields with the new array.
* @param fields an array of extra fields
*/
public void setExtraFields(ZipExtraField[] fields)
{
extraFields = new java.util.LinkedHashMap <ZipShort, ZipExtraField>();
for (int i = 0; i < fields.Length; i++)
{
if (fields[i] is UnparseableExtraFieldData)
{
unparseableExtra = (UnparseableExtraFieldData)fields[i];
}
else
{
extraFields.put(fields[i].getHeaderId(), fields[i]);
}
}
setExtra();
}
/**
* Adds an extra field - replacing an already present extra field
* of the same type.
*
* <p />The new extra field will be the first one.
* @param ze an extra field
*/
public void addAsFirstExtraField(ZipExtraField ze)
{
if (ze is UnparseableExtraFieldData)
{
unparseableExtra = (UnparseableExtraFieldData)ze;
}
else
{
java.util.LinkedHashMap <ZipShort, ZipExtraField> copy = extraFields;
extraFields = new java.util.LinkedHashMap <ZipShort, ZipExtraField>();
extraFields.put(ze.getHeaderId(), ze);
if (copy != null)
{
copy.remove(ze.getHeaderId());
extraFields.putAll(copy);
}
}
setExtra();
}