125 lines
4.3 KiB
Java
125 lines
4.3 KiB
Java
/*
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* Copyright (c) 2006, Swedish Institute of Computer Science. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer. 2. Redistributions in
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* binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution. 3. Neither the name of the
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* Institute nor the names of its contributors may be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: AddressMemory.java,v 1.2 2008/02/11 14:02:29 fros4943 Exp $
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*/
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package se.sics.cooja;
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public interface AddressMemory {
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/**
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* @return All variable names known and residing in this memory
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*/
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public String[] getVariableNames();
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/**
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* Checks if given variable exists in memory.
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*
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* @param varName Variable name
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* @return True if variable exists, false otherwise
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*/
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public boolean variableExists(String varName);
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/**
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* Returns address of variable with given name.
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*
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* @param varName Variable name
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* @return Variable address
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* @throws UnknownVariableException Variable does not exist
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*/
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public int getVariableAddress(String varName) throws UnknownVariableException;
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/**
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* Returns a value of the byte variable with the given name.
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*
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* @param varName Name of byte variable
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* @return Value of byte variable
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* @throws UnknownVariableException Variable does not exist
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*/
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public byte getByteValueOf(String varName) throws UnknownVariableException;
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/**
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* Set byte value of variable with given name.
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*
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* @param varName Name of byte variable
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* @param newVal New value of byte
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* @throws UnknownVariableException Variable does not exist
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*/
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public void setByteValueOf(String varName, byte newVal) throws UnknownVariableException;
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/**
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* Returns byte array of given length and with the given name.
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*
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* @param varName Name of array
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* @param length Length of array
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* @return Data of array
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* @throws UnknownVariableException Variable does not exist
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*/
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public byte[] getByteArray(String varName, int length) throws UnknownVariableException;
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/**
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* Set byte array of the variable with the given name.
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*
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* @param varName Name of array
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* @param data New data of array
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* @throws UnknownVariableException Variable does not exist
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*/
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public void setByteArray(String varName, byte[] data) throws UnknownVariableException;
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/**
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* @return Number of bytes in an integer
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*/
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public int getIntegerLength();
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/**
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* Returns a value of the integer variable with the given name.
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*
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* @param varName Name of integer variable
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* @return Value of integer variable
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* @throws UnknownVariableException Variable does not exist
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*/
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public int getIntValueOf(String varName) throws UnknownVariableException;
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/**
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* Set integer value of variable with given name.
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*
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* @param varName Name of integer variable
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* @param newVal New integer value
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* @throws UnknownVariableException Variable does not exist
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*/
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public void setIntValueOf(String varName, int newVal) throws UnknownVariableException;
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/**
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* Unknown variable name exception.
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*/
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public class UnknownVariableException extends RuntimeException {
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public UnknownVariableException(String varName) {
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super("Unknown variable name: " + varName);
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}
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}
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}
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