java-intelhex-parser/src/cz/jaybee/intelhex/Region.java

112 lines
3.1 KiB
Java

/**
* @license Copyright (c) 2015, Jan Breuer All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
*/
package cz.jaybee.intelhex;
/**
* One memory region
*
* @author Jan Breuer
* @license BSD 2-Clause
*/
public class Region implements Comparable<Region> {
private long addressStart;
private long addressEnd;
public Region(long start, long length) {
this.addressStart = start;
this.addressEnd = start + length - 1;
}
/**
* Get length of the region
* @return
*/
public long getLength() {
return addressEnd - addressStart + 1;
}
/**
* Return last address in memory region
* @return
*/
public long getAddressEnd() {
return addressEnd;
}
/**
* Set end address
* @param addressEnd
*/
public void setAddressEnd(long addressEnd) {
this.addressEnd = addressEnd;
}
/**
* Get start address of the region
* @return
*/
public long getAddressStart() {
return addressStart;
}
/**
* Set start address
* @param addressStart
*/
public void setAddressStart(long addressStart) {
this.addressStart = addressStart;
}
/**
* Increment length of the region by value
* @param value
*/
void incLength(long value) {
addressEnd += value;
}
@Override
public String toString() {
return String.format("0x%08x:0x%08x (%dB 0x%08X)", addressStart, addressEnd, getLength(), getLength());
}
/**
* Compare, if one region is after another region
*
* @param o
* @return
*/
@Override
public int compareTo(Region o) {
if (this.addressStart == o.addressStart) {
return Long.compare(this.addressEnd, o.addressEnd);
} else {
return Long.compare(this.addressStart, o.addressStart);
}
}
}