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/*
* Copyright 2008 CoreMedia AG, Hamburg
*
* Licensed 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 com.coremedia.iso.boxes;
import com.coremedia.iso.IsoFile;
import java.util.List;
/**
* Interface for all ISO boxes that may contain other boxes.
*/
public interface ContainerBox extends Box {
/**
* Gets all child boxes. May not return <code>null</code>.
*
* @return an array of boxes, empty array in case of no children.
*/
List<Box> getBoxes();
/**
* Sets all boxes and removes all previous child boxes.
* @param boxes the new list of children
*/
void setBoxes(List<Box> boxes);
/**
* Gets all child boxes of the given type. May not return <code>null</code>.
*
* @param clazz child box's type
* @return an array of boxes, empty array in case of no children.
*/
<T extends Box> List<T> getBoxes(Class<T> clazz);
/**
* Gets all child boxes of the given type. May not return <code>null</code>.
*
* @param clazz child box's type
* @param recursive step down the tree
* @return an array of boxes, empty array in case of no children.
*/
<T extends Box> List<T> getBoxes(Class<T> clazz, boolean recursive);
/**
* Gets the parent box. May be <code>null</code> in case of the
* {@link com.coremedia.iso.IsoFile} itself.
*
* @return a <code>ContainerBox</code> that contains <code>this</code>
*/
ContainerBox getParent();
/**
* Returns the number of bytes from the start of the box to start of the first child.
*
* @return offset of first child from box start
*/
long getNumOfBytesToFirstChild();
IsoFile getIsoFile();
}
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