tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/statesystem/mipmap/TmfMipmapStateProviderStub.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013, 2016 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are made
   5  * available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     Jean-Christian Kouamé - Initial API and implementation
  11  *     Patrick Tasse - Updates to mipmap feature
  12  *******************************************************************************/
  13
  14 package org.eclipse.tracecompass.tmf.core.tests.statesystem.mipmap;
  15
  16 import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull;
  17
  18 import org.eclipse.jdt.annotation.NonNull;
  19 import org.eclipse.tracecompass.internal.tmf.core.Activator;
  20 import org.eclipse.tracecompass.internal.tmf.core.statesystem.mipmap.AbstractTmfMipmapStateProvider;
  21 import org.eclipse.tracecompass.statesystem.core.ITmfStateSystemBuilder;
  22 import org.eclipse.tracecompass.statesystem.core.exceptions.StateValueTypeException;
  23 import org.eclipse.tracecompass.statesystem.core.exceptions.TimeRangeException;
  24 import org.eclipse.tracecompass.statesystem.core.statevalue.ITmfStateValue;
  25 import org.eclipse.tracecompass.statesystem.core.statevalue.TmfStateValue;
  26 import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
  27 import org.eclipse.tracecompass.tmf.core.event.ITmfEventField;
  28 import org.eclipse.tracecompass.tmf.core.event.ITmfEventType;
  29 import org.eclipse.tracecompass.tmf.core.event.TmfEvent;
  30 import org.eclipse.tracecompass.tmf.core.event.TmfEventField;
  31 import org.eclipse.tracecompass.tmf.core.event.TmfEventType;
  32 import org.eclipse.tracecompass.tmf.core.timestamp.ITmfTimestamp;
  33 import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimestamp;
  34 import org.eclipse.tracecompass.tmf.core.trace.ITmfContext;
  35 import org.eclipse.tracecompass.tmf.tests.stubs.trace.TmfTraceStub;
  36
  37 /**
  38  * A mipmap state provider for test
  39  *
  40  * @author Jean-Christian Kouamé
  41  */
  42 class TmfMipmapStateProviderStub extends AbstractTmfMipmapStateProvider {
  43     /** test attribute name */
  44     public final static String TEST_ATTRIBUTE_NAME = "test_attribute"; //$NON-NLS-1$
  45
  46     private int resolution;
  47     private ITmfStateValue.Type type;
  48     private static final @NonNull String MIPMAP_ID = "MIPMAP_ID"; //$NON-NLS-1$
  49
  50     private final String ERROR_INVALID_STATE_VALUE = "Error : Invalid state value"; //$NON-NLS-1$
  51     private final String ERROR_INVALID_TIMESTAMP = "Error : Invalid timestamp"; //$NON-NLS-1$
  52
  53     /**
  54      * Constructor
  55      *
  56      * @param resolution
  57      *            the mipmap resolution array (max, min, avg)
  58      * @param type
  59      *            the type of value to use
  60      */
  61     public TmfMipmapStateProviderStub(int resolution, ITmfStateValue.Type type) {
  62         super(new TmfTraceStub(), MIPMAP_ID);
  63         this.resolution = resolution;
  64         this.type = type;
  65     }
  66
  67     @Override
  68     protected void eventHandle(ITmfEvent ev) {
  69         ITmfStateSystemBuilder ss = checkNotNull(getStateSystemBuilder());
  70         final long ts = ev.getTimestamp().toNanos();
  71         try {
  72             int quark = ss.getQuarkAbsoluteAndAdd(TEST_ATTRIBUTE_NAME);
  73             ITmfStateValue value = (ITmfStateValue) ev.getContent().getValue();
  74             modifyMipmapAttribute(ts, value, quark, MIN | MAX | AVG, resolution);
  75         } catch (TimeRangeException e) {
  76             Activator.logError(ERROR_INVALID_TIMESTAMP, e);
  77         } catch (StateValueTypeException e) {
  78             Activator.logError(ERROR_INVALID_STATE_VALUE, e);
  79         }
  80     }
  81
  82     @Override
  83     public int getVersion() {
  84         return 0;
  85     }
  86
  87     @Override
  88     public TmfMipmapStateProviderStub getNewInstance() {
  89         return new TmfMipmapStateProviderStub(resolution, type);
  90     }
  91
  92     /**
  93      * @param time
  94      *            The event type
  95      * @param longVal
  96      *            The event value or null
  97      * @return A new TmfEvent
  98      */
  99     public @NonNull ITmfEvent createEvent(long time, Long longVal) {
 100         ITmfStateValue value;
 101         if (longVal == null) {
 102             value = TmfStateValue.nullValue();
 103         } else if (type == ITmfStateValue.Type.LONG) {
 104             value = TmfStateValue.newValueLong(longVal);
 105         } else if (type == ITmfStateValue.Type.INTEGER) {
 106             value = TmfStateValue.newValueInt(longVal.intValue());
 107         } else if (type == ITmfStateValue.Type.DOUBLE) {
 108             value = TmfStateValue.newValueDouble(longVal.doubleValue());
 109         } else {
 110             value = TmfStateValue.nullValue();
 111         }
 112         ITmfTimestamp timestamp = TmfTimestamp.fromNanos(time);
 113         ITmfEventType eventType = new TmfEventType(MIPMAP_ID, null);
 114         ITmfEventField content = new TmfEventField(ITmfEventField.ROOT_FIELD_ID, value, null);
 115         ITmfEvent event = new TmfEvent(null, ITmfContext.UNKNOWN_RANK, timestamp, eventType, content);
 116         return event;
 117     }
 118 }