package org.briarproject.api.data;

import java.io.IOException;

public interface BdfReader {

	boolean eof() throws IOException;
	void close() throws IOException;

	boolean hasNull() throws IOException;
	void readNull() throws IOException;
	void skipNull() throws IOException;

	boolean hasBoolean() throws IOException;
	boolean readBoolean() throws IOException;
	void skipBoolean() throws IOException;

	boolean hasLong() throws IOException;
	long readLong() throws IOException;
	void skipLong() throws IOException;

	boolean hasDouble() throws IOException;
	double readDouble() throws IOException;
	void skipDouble() throws IOException;

	boolean hasString() throws IOException;
	String readString(int maxLength) throws IOException;
	void skipString() throws IOException;

	boolean hasRaw() throws IOException;
	byte[] readRaw(int maxLength) throws IOException;
	void skipRaw() throws IOException;

	boolean hasList() throws IOException;
	BdfList readList() throws IOException;
	void readListStart() throws IOException;
	boolean hasListEnd() throws IOException;
	void readListEnd() throws IOException;
	void skipList() throws IOException;

	boolean hasDictionary() throws IOException;
	BdfDictionary readDictionary() throws IOException;
	void readDictionaryStart() throws IOException;
	boolean hasDictionaryEnd() throws IOException;
	void readDictionaryEnd() throws IOException;
	void skipDictionary() throws IOException;
}