osd-contiki/tools/cooja/java/se/sics/cooja/AddressMemory.java

125 lines
4.3 KiB
Java

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