tracefw/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/engine/LocationListBase.java
/*
* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
* Base class for TraceLocationList and PersistentLocationList
*
*/
package com.nokia.tracecompiler.engine;
import java.util.ArrayList;
import java.util.Iterator;
import com.nokia.tracecompiler.model.TraceModelExtension;
import com.nokia.tracecompiler.model.TraceObject;
/**
* Base class for TraceLocationList and PersistentLocationList
*
*/
public class LocationListBase implements TraceModelExtension,
Iterable<LocationProperties> {
/**
* List of locations
*/
private ArrayList<LocationProperties> locations = new ArrayList<LocationProperties>();
/**
* Owning trace object
*/
private TraceObject owner;
/*
* (non-Javadoc)
*
* @see com.nokia.tracecompiler.model.TraceModelExtension#getOwner()
*/
public TraceObject getOwner() {
return owner;
}
/*
* (non-Javadoc)
*
* @see com.nokia.tracecompiler.model.TraceModelExtension#setOwner(com.nokia.tracecompiler.model.TraceObject)
*/
public void setOwner(TraceObject owner) {
this.owner = owner;
}
/*
* (non-Javadoc)
*
* @see java.lang.Iterable#iterator()
*/
public Iterator<LocationProperties> iterator() {
return locations.iterator();
}
/**
* Gets the location count of this list
*
* @return the count
*/
public final int getLocationCount() {
return locations.size();
}
/**
* Checks if there are locations in this list
*
* @return true if list has locations
*/
public final boolean hasLocations() {
return !locations.isEmpty();
}
/**
* Adds a location to this list
*
* @param location
* the location to be added
*/
void add(LocationProperties location) {
locations.add(location);
}
/**
* Removes a location from this list
*
* @param location
* the location to be removed
* @return true if removed
*/
boolean remove(LocationProperties location) {
return locations.remove(location);
}
/**
* Checks if location exists
*
* @param location
* the location
* @return true if exists
*/
boolean contains(LocationProperties location) {
return locations.contains(location);
}
}