tmf: Use tabs in statistics view for each traces

[deliverable/tracecompass.git] / org.eclipse.linuxtools.lttng.core / src / org / eclipse / linuxtools / internal / lttng / core / event / LttngLocation.java

package org.eclipse.linuxtools.internal.lttng.core.event;

import org.eclipse.linuxtools.tmf.core.trace.ITmfLocation;


public class LttngLocation implements ITmfLocation<LttngTimestamp>, Comparable<LttngLocation>, Cloneable {

    private final static long DEFAULT_CURR_TIME =  0L;

    private boolean isLastOperationParse = false ;
    private boolean isLastOperationReadNext = false;
    private boolean isLastOperationSeek = false;

    private LttngTimestamp operationTime = null;

    public LttngLocation() {
        this( DEFAULT_CURR_TIME );
    }

    public LttngLocation(final long newCurrentTimestampValue) {
        isLastOperationParse = false;
        isLastOperationReadNext = false;
        isLastOperationSeek = false;
        operationTime = new LttngTimestamp(newCurrentTimestampValue);
    }

    public LttngLocation(final LttngTimestamp newCurrentTimestamp) {
        isLastOperationParse = false;
        isLastOperationReadNext = false;
        isLastOperationSeek = false;
        operationTime = new LttngTimestamp(newCurrentTimestamp);
    }


    public LttngLocation(final LttngLocation oldLocation) {
        this.isLastOperationParse = oldLocation.isLastOperationParse;
        this.isLastOperationReadNext = oldLocation.isLastOperationReadNext;
        this.isLastOperationSeek = oldLocation.isLastOperationSeek;
        this.operationTime = oldLocation.operationTime.clone();
    }

    @Override
    public LttngLocation clone() {
        LttngLocation newLocation = new LttngLocation(this);
        newLocation.operationTime  = new LttngTimestamp( this.operationTime );
        return newLocation;
    }

    public LttngTimestamp getOperationTime() {
        return operationTime;
    }

    public long getOperationTimeValue() {
        return operationTime.getValue();
    }

    public void setOperationTime(final LttngTimestamp newOperationTime) {
        this.operationTime.setValue(newOperationTime.getValue());
    }

    public void setOperationTime(final Long newOperationTimeValue) {
        this.operationTime.setValue(newOperationTimeValue);
    }


    public void setLastOperationParse() {
        isLastOperationParse = true;
        isLastOperationReadNext  = false;
        isLastOperationSeek  = false;
    }

    public boolean isLastOperationParse() {
        return isLastOperationParse;
    }


    public void setLastOperationReadNext() {
        isLastOperationParse = false;
        isLastOperationReadNext  = true;
        isLastOperationSeek  = false;
    }

    public boolean isLastOperationReadNext() {
        return isLastOperationReadNext;
    }


    public void setLastOperationSeek() {
        isLastOperationParse = false;
        isLastOperationReadNext  = false;
        isLastOperationSeek  = true;
    }

    public boolean isLastOperationSeek() {
        return isLastOperationSeek;
    }

    public void resetLocationState() {
        isLastOperationParse = false;
        isLastOperationReadNext = false;
        isLastOperationSeek = false;
    }

    // ------------------------------------------------------------------------
    // Object
    // ------------------------------------------------------------------------

    /* (non-Javadoc)
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + (isLastOperationParse ? 1231 : 1237);
        result = prime * result + (isLastOperationReadNext ? 1231 : 1237);
        result = prime * result + (isLastOperationSeek ? 1231 : 1237);
        result = prime * result + ((operationTime == null) ? 0 : operationTime.hashCode());
        return result;
    }

    /* (non-Javadoc)
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(final Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (!(obj instanceof LttngLocation))
            return false;
        final LttngLocation o = (LttngLocation) obj;
        return (operationTime.equals(o.operationTime))
                && (isLastOperationParse == o.isLastOperationParse)
                && (isLastOperationReadNext == o.isLastOperationReadNext)
                && (isLastOperationSeek == o.isLastOperationSeek);
    }

    @Override
    public String toString() {
        //		return "\tLttngLocation[ P/R/S : "  + isLastOperationParse + "/" + isLastOperationReadNext + "/" + isLastOperationSeek + "  Current : " + operationTime + " ]";
        return operationTime.toString();
    }

    // ------------------------------------------------------------------------
    // ITmfLocation
    // ------------------------------------------------------------------------

    //	@Override
    public void setLocation(final LttngTimestamp location) {
        operationTime  = location;
    }

    @Override
    public LttngTimestamp getLocation() {
        return new LttngTimestamp ( operationTime );
    }

    @Override
    public int compareTo(final LttngLocation o) {
        return operationTime.compareTo(o.operationTime);
    }

}