/*******************************************************************************
- * Copyright (c) 2009, 2010 Ericsson
+ * Copyright (c) 2009, 2010, 2012 Ericsson
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
*
* Contributors:
* Francois Chouinard - Initial API and implementation
+ * Francois Chouinard - Updated as per TMF Trace Model 1.0
*******************************************************************************/
package org.eclipse.linuxtools.tmf.core.trace;
*/
public class TmfContext implements ITmfContext, Cloneable {
+ // ------------------------------------------------------------------------
+ // Attributes
+ // ------------------------------------------------------------------------
+
+ // The trace location
private ITmfLocation<? extends Comparable<?>> fLocation;
+
+ // The event rank
private long fRank;
// ------------------------------------------------------------------------
// Constructors
// ------------------------------------------------------------------------
- public TmfContext(ITmfLocation<? extends Comparable<?>> loc, long rank) {
- fLocation = loc;
- fRank = rank;
+ /**
+ * Default constructor
+ */
+ public TmfContext() {
+ this(null, UNKNOWN_RANK);
}
+ /**
+ * Simple constructor (unknown rank)
+ *
+ * @param location the event location
+ */
public TmfContext(ITmfLocation<? extends Comparable<?>> location) {
this(location, UNKNOWN_RANK);
}
- public TmfContext(TmfContext other) {
- this(other.fLocation, other.fRank);
+ /**
+ * Full constructor
+ *
+ * @param location the event location
+ * @param rank the event rank
+ */
+ public TmfContext(ITmfLocation<? extends Comparable<?>> location, long rank) {
+ fLocation = location;
+ fRank = rank;
}
- public TmfContext() {
- this(null, UNKNOWN_RANK);
+ /**
+ * Copy constructor
+ *
+ * @param context the other context
+ */
+ public TmfContext(TmfContext context) {
+ this(context.fLocation, context.fRank);
+ }
+
+ // ------------------------------------------------------------------------
+ // Cloneable
+ // ------------------------------------------------------------------------
+
+ /* (non-Javadoc)
+ * @see java.lang.Object#clone()
+ */
+ @Override
+ public TmfContext clone() {
+ TmfContext clone = null;
+ try {
+ clone = (TmfContext) super.clone();
+ clone.fLocation = fLocation.clone();
+ clone.fRank = fRank;
+ } catch (CloneNotSupportedException e) {
+ }
+ return clone;
}
// ------------------------------------------------------------------------
// ITmfContext
// ------------------------------------------------------------------------
+ /* (non-Javadoc)
+ * @see org.eclipse.linuxtools.tmf.core.trace.ITmfContext#getLocation()
+ */
@Override
- public void dispose() {
- // override if necessary
+ public ITmfLocation<? extends Comparable<?>> getLocation() {
+ return fLocation;
}
+ /* (non-Javadoc)
+ * @see org.eclipse.linuxtools.tmf.core.trace.ITmfContext#setLocation(org.eclipse.linuxtools.tmf.core.trace.ITmfLocation)
+ */
@Override
public void setLocation(ITmfLocation<? extends Comparable<?>> location) {
fLocation = location;
}
+ /* (non-Javadoc)
+ * @see org.eclipse.linuxtools.tmf.core.trace.ITmfContext#getRank()
+ */
@Override
- public ITmfLocation<? extends Comparable<?>> getLocation() {
- return fLocation;
+ public long getRank() {
+ return fRank;
}
+ /* (non-Javadoc)
+ * @see org.eclipse.linuxtools.tmf.core.trace.ITmfContext#setRank(long)
+ */
@Override
public void setRank(long rank) {
fRank = rank;
}
+ /* (non-Javadoc)
+ * @see org.eclipse.linuxtools.tmf.core.trace.ITmfContext#increaseRank()
+ */
@Override
- public long getRank() {
- return fRank;
+ public void increaseRank() {
+ if (hasValidRank())
+ fRank++;
}
+ /* (non-Javadoc)
+ * @see org.eclipse.linuxtools.tmf.core.trace.ITmfContext#hasValidRank()
+ */
@Override
- public void updateRank(int delta) {
- if (isValidRank())
- fRank += delta;
+ public boolean hasValidRank() {
+ return fRank != UNKNOWN_RANK;
}
+ /* (non-Javadoc)
+ * @see org.eclipse.linuxtools.tmf.core.trace.ITmfContext#dispose()
+ */
@Override
- public boolean isValidRank() {
- return fRank != UNKNOWN_RANK;
+ public void dispose() {
}
// ------------------------------------------------------------------------
// Object
// ------------------------------------------------------------------------
+ /* (non-Javadoc)
+ * @see java.lang.Object#hashCode()
+ */
@Override
public int hashCode() {
- int result = 17;
- result = 37 * result + fLocation.hashCode();
- result = 37 * result + (int) (fRank ^ (fRank >>> 32));
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + ((fLocation == null) ? 0 : fLocation.hashCode());
+ result = prime * result + (int) (fRank ^ (fRank >>> 32));
return result;
}
+ /* (non-Javadoc)
+ * @see java.lang.Object#equals(java.lang.Object)
+ */
@Override
- public boolean equals(Object other) {
- if (other == this) {
+ public boolean equals(Object obj) {
+ if (this == obj)
return true;
- }
- if (!(other instanceof TmfContext)) {
+ if (obj == null)
return false;
- }
- TmfContext o = (TmfContext) other;
- return fLocation.equals(o.fLocation) && (fRank == o.fRank);
+ if (getClass() != obj.getClass())
+ return false;
+ TmfContext other = (TmfContext) obj;
+ if (fLocation == null) {
+ if (other.fLocation != null)
+ return false;
+ } else if (!fLocation.equals(other.fLocation))
+ return false;
+ if (fRank != other.fRank)
+ return false;
+ return true;
}
+ /* (non-Javadoc)
+ * @see java.lang.Object#toString()
+ */
@Override
@SuppressWarnings("nls")
public String toString() {
- return "[TmfContext(" + fLocation.toString() + "," + fRank + ")]";
- }
-
- @Override
- public TmfContext clone() {
- TmfContext clone = null;
- try {
- clone = (TmfContext) super.clone();
- clone.fLocation = fLocation.clone();
- clone.fRank = fRank;
- } catch (CloneNotSupportedException e) {
- }
- return clone;
+ return "TmfContext [fLocation=" + fLocation + ", fRank=" + fRank + "]";
}
}
projects / deliverable / tracecompass.git / blobdiff