debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/cdi/Location.java

/*
 * (c) Copyright QNX Software Systems Ltd. 2002.
 * All Rights Reserved.
 *
 */
package org.eclipse.cdt.debug.mi.core.cdi;

import org.eclipse.cdt.debug.core.cdi.ICDILocation;

/**
 */
public class Location implements ICDILocation {

	long addr;
	String file = "";
	String function = "";
	int line;

	public Location(String f, String fnct, int l) {
		this(f, fnct, l, 0);
	}

	public Location(String f, String fnct, int l, long a) {
		if (f != null)
			file = f;
		if (fnct != null)
			function = fnct;
		line = l;
		addr = a;  
	}

	public Location(long address) {
		addr = address;
	}

	/**
	 * @see org.eclipse.cdt.debug.core.cdi.ICDILocation#getAddress()
	 */
	public long getAddress() {
		return addr;
	}

	/**
	 * @see org.eclipse.cdt.debug.core.cdi.ICDILocation#getFile()
	 */
	public String getFile() {
		return file;
	}

	/**
	 * @see org.eclipse.cdt.debug.core.cdi.ICDILocation#getFunction()
	 */
	public String getFunction() {
		return function;
	}

	/**
	 * @see org.eclipse.cdt.debug.core.cdi.ICDILocation#getLineNumber()
	 */
	public int getLineNumber() {
		return line;
	}
	/**
	 * @see org.eclipse.cdt.debug.core.cdi.ICDILocation#equals(ICDILocation)
	 */
	public boolean equals(ICDILocation location) {
		String ofile = location.getFile();
		if (file.length() > 0 && ofile.length() > 0) {
			if (file.equals(ofile)) {
				int oline = location.getLineNumber();
				if (line != 0 && oline != 0) {
					if (line == oline) {
						return true;
					}
				}
				String ofunction = location.getFunction();
				if (function.length() > 0 && ofunction.length() > 0) {
					if (function.equals(ofunction)) {
						return true;
					}
				}
			}
		}
		long oaddr = location.getAddress();
		if (addr != 0 && oaddr != 0) {
			if (addr == oaddr) {
				return true;
			}
		}
		return super.equals(location);
	}

}