/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.commons.compress.archivers.zip;
import java.util.zip.ZipException;
Controls details of parsing zip extra fields.
Since: 1.19
/**
* Controls details of parsing zip extra fields.
*
* @since 1.19
*/
public interface ExtraFieldParsingBehavior extends UnparseableExtraFieldBehavior {
Creates an instance of ZipExtraField for the given id.
A good default implementation would be ExtraFieldUtils.createExtraField
.
Params: - headerId – the id for the extra field
Throws: - ZipException – if an error occurs
- InstantiationException – if unable to instantiate the class
- IllegalAccessException – if not allowed to instantiate the class
Returns: an instance of ZipExtraField, must not be null
/**
* Creates an instance of ZipExtraField for the given id.
*
* <p>A good default implementation would be {@link
* ExtraFieldUtils#createExtraField}.</p>
*
* @param headerId the id for the extra field
* @return an instance of ZipExtraField, must not be {@code null}
* @throws ZipException if an error occurs
* @throws InstantiationException if unable to instantiate the class
* @throws IllegalAccessException if not allowed to instantiate the class
*/
ZipExtraField createExtraField(final ZipShort headerId)
throws ZipException, InstantiationException, IllegalAccessException;
Fills in the extra field data for a single extra field.
A good default implementation would be ExtraFieldUtils.fillExtraField
.
Params: - field – the extra field instance to fill
- data – the array of extra field data
- off – offset into data where this field's data starts
- len – the length of this field's data
- local – whether the extra field data stems from the local
file header. If this is false then the data is part if the
central directory header extra data.
Throws: - ZipException – if an error occurs
Returns: the filled field. Usually this is the same as
field
but it oculd be a replacement extra field as well. Must not be null
.
/**
* Fills in the extra field data for a single extra field.
*
* <p>A good default implementation would be {@link
* ExtraFieldUtils#fillExtraField}.</p>
*
* @param field the extra field instance to fill
* @param data the array of extra field data
* @param off offset into data where this field's data starts
* @param len the length of this field's data
* @param local whether the extra field data stems from the local
* file header. If this is false then the data is part if the
* central directory header extra data.
* @return the filled field. Usually this is the same as {@code
* field} but it oculd be a replacement extra field as well. Must
* not be {@code null}.
* @throws ZipException if an error occurs
*/
ZipExtraField fill(ZipExtraField field, byte[] data, int off, int len, boolean local)
throws ZipException;
}