removed unused methods and code cleanup

This commit is contained in:
fros4943 2010-01-20 13:33:33 +00:00
parent 9a477a300c
commit 27131dfa98

View File

@ -24,17 +24,15 @@
* (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: SectionMoteMemory.java,v 1.6 2008/02/11 14:04:16 fros4943 Exp $
* $Id: SectionMoteMemory.java,v 1.7 2010/01/20 13:33:33 fros4943 Exp $
*/
package se.sics.cooja;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.*;
import org.apache.log4j.Logger;
import java.util.ArrayList;
import java.util.Properties;
import se.sics.cooja.MoteMemory;
import org.apache.log4j.Logger;
/**
* Represents a mote memory consisting of non-overlapping memory sections with
@ -49,35 +47,29 @@ import se.sics.cooja.MoteMemory;
public class SectionMoteMemory implements MoteMemory, AddressMemory {
private static Logger logger = Logger.getLogger(SectionMoteMemory.class);
private Vector<MoteMemorySection> sections = new Vector<MoteMemorySection>();
private ArrayList<MoteMemorySection> sections = new ArrayList<MoteMemorySection>();
private final Properties variableAddresses;
private final Properties addresses;
/**
* Create a new mote memory with information about which variables exist and
* their relative memory addresses.
*
* @param variableAddresses
* Variable addresses
* @param addresses Variable addresses
*/
public SectionMoteMemory(Properties variableAddresses) {
this.variableAddresses = variableAddresses;
public SectionMoteMemory(Properties addresses) {
this.addresses = addresses;
}
public String[] getVariableNames() {
String[] names = new String[variableAddresses.size()];
Enumeration nameEnum = variableAddresses.keys();
for (int i = 0; i < variableAddresses.size(); i++) {
names[i] = (String) nameEnum.nextElement();
}
return names;
return addresses.values().toArray(new String[0]);
}
public int getVariableAddress(String varName) throws UnknownVariableException {
if (!variableAddresses.containsKey(varName)) {
if (!addresses.containsKey(varName)) {
throw new UnknownVariableException(varName);
}
return ((Integer) variableAddresses.get(varName)).intValue();
return ((Integer) addresses.get(varName)).intValue();
}
public int getIntegerLength() {
@ -99,7 +91,7 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
}
public void setMemorySegment(int address, byte[] data) {
// TODO Creating overlapping memory sections possible
/* TODO XXX Sections may overlap */
for (MoteMemorySection section : sections) {
if (section.includesAddr(address)
&& section.includesAddr(address + data.length - 1)) {
@ -131,10 +123,8 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
* Removes a memory segment from this memory. The section containing the
* segment may be split into two sections.
*
* @param startAddr
* Start address
* @param size
* Length
* @param startAddr Start address
* @param size Length
*/
public void removeSegmentFromMemory(int startAddr, int size) {
for (MoteMemorySection section : sections) {
@ -178,7 +168,7 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
return 0;
}
return sections.elementAt(sectionNr).getStartAddr();
return sections.get(sectionNr).getStartAddr();
}
/**
@ -193,7 +183,7 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
return 0;
}
return sections.elementAt(sectionNr).getSize();
return sections.get(sectionNr).getSize();
}
/**
@ -208,19 +198,19 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
return null;
}
return sections.elementAt(sectionNr).getData();
return sections.get(sectionNr).getData();
}
public boolean variableExists(String varName) {
return variableAddresses.containsKey(varName);
return addresses.containsKey(varName);
}
public int getIntValueOf(String varName) throws UnknownVariableException {
// Get start address of variable
if (!variableAddresses.containsKey(varName)) {
if (!addresses.containsKey(varName)) {
throw new UnknownVariableException(varName);
}
int varAddr = ((Integer) variableAddresses.get(varName)).intValue();
int varAddr = ((Integer) addresses.get(varName)).intValue();
byte[] varData = getMemorySegment(varAddr, 4);
@ -235,7 +225,7 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
retVal += ((varData[pos++] & 0xFF)) << 8;
retVal += ((varData[pos++] & 0xFF)) << 0;
// TODO Check if small/big-endian when coming from JNI?
/* TODO Correct for all platforms? */
retVal = Integer.reverseBytes(retVal);
return retVal;
@ -243,12 +233,12 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
public void setIntValueOf(String varName, int newVal) throws UnknownVariableException {
// Get start address of variable
if (!variableAddresses.containsKey(varName)) {
if (!addresses.containsKey(varName)) {
throw new UnknownVariableException(varName);
}
int varAddr = ((Integer) variableAddresses.get(varName)).intValue();
int varAddr = ((Integer) addresses.get(varName)).intValue();
// TODO Check if small/big-endian when coming from JNI?
/* TODO Correct for all platforms? */
int newValToSet = Integer.reverseBytes(newVal);
// Create byte array
@ -265,10 +255,10 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
public byte getByteValueOf(String varName) throws UnknownVariableException {
// Get start address of variable
if (!variableAddresses.containsKey(varName)) {
if (!addresses.containsKey(varName)) {
throw new UnknownVariableException(varName);
}
int varAddr = ((Integer) variableAddresses.get(varName)).intValue();
int varAddr = ((Integer) addresses.get(varName)).intValue();
byte[] varData = getMemorySegment(varAddr, 1);
@ -281,10 +271,10 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
public void setByteValueOf(String varName, byte newVal) throws UnknownVariableException {
// Get start address of variable
if (!variableAddresses.containsKey(varName)) {
if (!addresses.containsKey(varName)) {
throw new UnknownVariableException(varName);
}
int varAddr = ((Integer) variableAddresses.get(varName)).intValue();
int varAddr = ((Integer) addresses.get(varName)).intValue();
byte[] varData = new byte[1];
@ -295,10 +285,10 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
public byte[] getByteArray(String varName, int length) throws UnknownVariableException {
// Get start address of variable
if (!variableAddresses.containsKey(varName)) {
if (!addresses.containsKey(varName)) {
throw new UnknownVariableException(varName);
}
int varAddr = ((Integer) variableAddresses.get(varName)).intValue();
int varAddr = ((Integer) addresses.get(varName)).intValue();
// TODO Check if small/big-endian when coming from JNI?
return getMemorySegment(varAddr, length);
@ -306,10 +296,10 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
public void setByteArray(String varName, byte[] data) throws UnknownVariableException {
// Get start address of variable
if (!variableAddresses.containsKey(varName)) {
if (!addresses.containsKey(varName)) {
throw new UnknownVariableException(varName);
}
int varAddr = ((Integer) variableAddresses.get(varName)).intValue();
int varAddr = ((Integer) addresses.get(varName)).intValue();
// TODO Check if small/big-endian when coming from JNI?
setMemorySegment(varAddr, data);
@ -415,108 +405,17 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
MoteMemorySection clone = new MoteMemorySection(startAddr, dataClone);
return clone;
}
}
// EXPERIMENTAL AND DEBUG METHODS
public SectionMoteMemory clone() {
Vector<MoteMemorySection> clonedSections = new Vector<MoteMemorySection>();
ArrayList<MoteMemorySection> clones = new ArrayList<MoteMemorySection>();
for (MoteMemorySection section : sections) {
clonedSections.add(section.clone());
clones.add(section.clone());
}
SectionMoteMemory clone = new SectionMoteMemory(variableAddresses);
clone.sections = clonedSections;
SectionMoteMemory clone = new SectionMoteMemory(addresses);
clone.sections = clones;
return clone;
}
protected byte[] getChecksum() {
MessageDigest messageDigest;
try {
messageDigest = MessageDigest.getInstance("MD5");
for (MoteMemorySection section : sections) {
messageDigest.update(section.data, 0, section.getSize());
}
} catch (NoSuchAlgorithmException e) {
return null;
}
return messageDigest.digest();
}
protected Vector<Integer> getDifferenceAddressesOf(
SectionMoteMemory anotherMem) {
Vector<Integer> differences = new Vector<Integer>();
if (this.getNumberOfSections() != anotherMem.getNumberOfSections()) {
logger.fatal("Number of section do not match!");
return null;
}
for (int i = 0; i < sections.size(); i++) {
if (this.getSizeOfSection(i) != anotherMem.getSizeOfSection(i)) {
logger.fatal("Section " + i + " sizes do not match!");
return null;
}
if (this.getStartAddrOfSection(i) != anotherMem.getStartAddrOfSection(i)) {
logger.fatal("Section " + i + " start addresses do not match!");
return null;
}
for (int j = 0; j < sections.get(i).getSize(); j++) {
if (this.sections.get(i).data[j] != anotherMem.getDataOfSection(i)[j]) {
differences.add(new Integer(sections.get(i).startAddr + j));
}
}
System.err.println();
}
return differences;
}
protected void printMemory() {
for (int i = 0; i < sections.size(); i++) {
System.err.print("Section[" + i + "]: ");
for (int j = 0; j < sections.get(i).getSize(); j++) {
System.err.print(sections.get(i).getData()[j] + ",");
}
System.err.println();
}
}
protected void printDifferences(SectionMoteMemory anotherMem) {
if (this.getNumberOfSections() != anotherMem.getNumberOfSections()) {
logger.fatal("Number of section do not match!");
return;
}
for (int i = 0; i < sections.size(); i++) {
if (this.getSizeOfSection(i) != anotherMem.getSizeOfSection(i)) {
logger.fatal("Section " + i + " sizes do not match!");
return;
}
if (this.getStartAddrOfSection(i) != anotherMem.getStartAddrOfSection(i)) {
logger.fatal("Section " + i + " start addresses do not match!");
return;
}
System.err.print("Section[" + i + "]: ");
for (int j = 0; j < sections.get(i).getSize(); j++) {
if (this.sections.get(i).data[j] != anotherMem.getDataOfSection(i)[j]) {
System.err.print(j + ",");
}
}
System.err.println();
}
}
protected void printChecksum() {
byte[] checksum = this.getChecksum();
System.err.print("Checksum: ");
for (byte element : checksum) {
System.err.print(element + ",");
}
System.err.println();
}
}
}