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jamod is an object oriented implementation of the S-Bus protocol,
realized 100% in Java. It allows to quickly
realize master and slave applications in various transport flavors (IP
and serial).
The newest version!
/**
* Copyright 2002-2010 jamod development team
*
* 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 ro.ciprianpascu.sbus.procimg;
import java.util.Vector;
/**
* Class implementing a simple process image
* to be able to run unit tests or handle
* simple cases.
*
* @author Dieter Wimberger
* @author Ciprian Pascu
* @version %I% (%G%)
*/
public class SimpleProcessImage implements ProcessImageImplementation {
// instance attributes
protected Vector m_DigitalInputs;
protected Vector m_DigitalOutputs;
protected Vector m_InputRegisters;
protected Vector m_Registers;
protected boolean m_Locked = false;
/**
* Constructs a new {@link SimpleProcessImage} instance.
*/
public SimpleProcessImage() {
m_DigitalInputs = new Vector();
m_DigitalOutputs = new Vector();
m_InputRegisters = new Vector();
m_Registers = new Vector();
}// SimpleProcessImage
public boolean isLocked() {
return m_Locked;
}// isLocked
public void setLocked(boolean locked) {
m_Locked = locked;
}// setLocked
@Override
public void addDigitalIn(DigitalIn di) {
if (!isLocked()) {
m_DigitalInputs.addElement(di);
}
}// addDigitalIn
@Override
public void removeDigitalIn(DigitalIn di) {
if (!isLocked()) {
m_DigitalInputs.removeElement(di);
}
}// removeDigitalIn
@Override
public void setDigitalIn(int ref, DigitalIn di) throws IllegalAddressException {
if (!isLocked()) {
try {
m_DigitalInputs.setElementAt(di, ref);
} catch (IndexOutOfBoundsException ex) {
throw new IllegalAddressException();
}
}
}// setDigitalIn
@Override
public DigitalIn getDigitalIn(int ref) throws IllegalAddressException {
try {
return (DigitalIn) m_DigitalInputs.elementAt(ref);
} catch (IndexOutOfBoundsException ex) {
throw new IllegalAddressException();
}
}// getDigitalIn
@Override
public int getDigitalInCount() {
return m_DigitalInputs.size();
}// getDigitalInCount
@Override
public DigitalIn[] getDigitalInRange(int ref, int count) {
// ensure valid reference range
if (ref < 0 || ref + count > m_DigitalInputs.size()) {
throw new IllegalAddressException();
} else {
DigitalIn[] dins = new DigitalIn[count];
for (int i = 0; i < dins.length; i++) {
dins[i] = getDigitalIn(ref + i);
}
return dins;
}
}// getDigitalInRange
@Override
public void addDigitalOut(DigitalOut _do) {
if (!isLocked()) {
m_DigitalOutputs.addElement(_do);
}
}// addDigitalOut
@Override
public void removeDigitalOut(DigitalOut _do) {
if (!isLocked()) {
m_DigitalOutputs.removeElement(_do);
}
}// removeDigitalOut
@Override
public void setDigitalOut(int ref, DigitalOut _do) throws IllegalAddressException {
if (!isLocked()) {
try {
m_DigitalOutputs.setElementAt(_do, ref);
} catch (IndexOutOfBoundsException ex) {
throw new IllegalAddressException();
}
}
}// setDigitalOut
@Override
public DigitalOut getDigitalOut(int ref) throws IllegalAddressException {
try {
return (DigitalOut) m_DigitalOutputs.elementAt(ref);
} catch (IndexOutOfBoundsException ex) {
throw new IllegalAddressException();
}
}// getDigitalOut
@Override
public int getDigitalOutCount() {
return m_DigitalOutputs.size();
}// getDigitalOutCount
@Override
public DigitalOut[] getDigitalOutRange(int ref, int count) {
// ensure valid reference range
if (ref < 0 || ref + count > m_DigitalOutputs.size()) {
throw new IllegalAddressException();
} else {
DigitalOut[] douts = new DigitalOut[count];
for (int i = 0; i < douts.length; i++) {
douts[i] = getDigitalOut(ref + i);
}
return douts;
}
}// getDigitalOutRange
@Override
public void addInputRegister(InputRegister reg) {
if (!isLocked()) {
m_InputRegisters.addElement(reg);
}
}// addInputRegister
@Override
public void removeInputRegister(InputRegister reg) {
if (!isLocked()) {
m_InputRegisters.removeElement(reg);
}
}// removeInputRegister
@Override
public void setInputRegister(int ref, InputRegister reg) throws IllegalAddressException {
if (!isLocked()) {
try {
m_InputRegisters.setElementAt(reg, ref);
} catch (IndexOutOfBoundsException ex) {
throw new IllegalAddressException();
}
}
}// setInputRegister
@Override
public InputRegister getInputRegister(int ref) throws IllegalAddressException {
try {
return (InputRegister) m_InputRegisters.elementAt(ref);
} catch (IndexOutOfBoundsException ex) {
throw new IllegalAddressException();
}
}// getInputRegister
@Override
public int getInputRegisterCount() {
return m_InputRegisters.size();
}// getInputRegisterCount
@Override
public InputRegister[] getInputRegisterRange(int ref, int count) {
// ensure valid reference range
if (ref < 0 || ref + count > m_InputRegisters.size()) {
throw new IllegalAddressException();
} else {
InputRegister[] iregs = new InputRegister[count];
for (int i = 0; i < iregs.length; i++) {
iregs[i] = getInputRegister(ref + i);
}
return iregs;
}
}// getInputRegisterRange
@Override
public void addRegister(Register reg) {
if (!isLocked()) {
m_Registers.addElement(reg);
}
}// addRegister
@Override
public void removeRegister(Register reg) {
if (!isLocked()) {
m_Registers.removeElement(reg);
}
}// removeRegister
@Override
public void setRegister(int ref, Register reg) throws IllegalAddressException {
if (!isLocked()) {
try {
m_Registers.setElementAt(reg, ref);
} catch (IndexOutOfBoundsException ex) {
throw new IllegalAddressException();
}
}
}// setRegister
@Override
public Register getRegister(int ref) throws IllegalAddressException {
try {
return (Register) m_Registers.elementAt(ref);
} catch (IndexOutOfBoundsException ex) {
throw new IllegalAddressException();
}
}// getRegister
@Override
public int getRegisterCount() {
return m_Registers.size();
}// getRegisterCount
@Override
public Register[] getRegisterRange(int ref, int count) {
// ensure valid reference range
if (ref < 0 || ref + count > m_Registers.size()) {
throw new IllegalAddressException();
} else {
Register[] iregs = new Register[count];
for (int i = 0; i < iregs.length; i++) {
iregs[i] = getRegister(ref + i);
}
return iregs;
}
}// getRegisterRange
}// class SimpleProcessImage