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

   1 /*******************************************************************************
   2  * Copyright (c) 2013, 2015 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.AttributeNotFoundException;
  23 import org.eclipse.tracecompass.statesystem.core.exceptions.StateValueTypeException;
  24 import org.eclipse.tracecompass.statesystem.core.exceptions.TimeRangeException;
  25 import org.eclipse.tracecompass.statesystem.core.statevalue.ITmfStateValue;
  26 import org.eclipse.tracecompass.statesystem.core.statevalue.TmfStateValue;
  27 import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
  28 import org.eclipse.tracecompass.tmf.core.event.ITmfEventField;
  29 import org.eclipse.tracecompass.tmf.core.event.ITmfEventType;
  30 import org.eclipse.tracecompass.tmf.core.event.TmfEvent;
  31 import org.eclipse.tracecompass.tmf.core.event.TmfEventField;
  32 import org.eclipse.tracecompass.tmf.core.event.TmfEventType;
  33 import org.eclipse.tracecompass.tmf.core.timestamp.ITmfTimestamp;
  34 import org.eclipse.tracecompass.tmf.core.timestamp.TmfNanoTimestamp;
  35 import org.eclipse.tracecompass.tmf.core.trace.ITmfContext;
  36 import org.eclipse.tracecompass.tmf.tests.stubs.trace.TmfTraceStub;
  37
  38 /**
  39  * A mipmap state provider for test
  40  *
  41  * @author Jean-Christian Kouamé
  42  */
  43 class TmfMipmapStateProviderStub extends AbstractTmfMipmapStateProvider {
  44     /** test attribute name */
  45     public final static String TEST_ATTRIBUTE_NAME = "test_attribute"; //$NON-NLS-1$
  46
  47     private int resolution;
  48     private ITmfStateValue.Type type;
  49     private static final @NonNull String MIPMAP_ID = "MIPMAP_ID"; //$NON-NLS-1$
  50
  51     private final String ERROR_ATTRIBUTE_NOT_FOUND = "Error : Impossible to find the attribute"; //$NON-NLS-1$
  52     private final String ERROR_INVALID_STATE_VALUE = "Error : Invalid state value"; //$NON-NLS-1$
  53     private final String ERROR_INVALID_TIMESTAMP = "Error : Invalid timestamp"; //$NON-NLS-1$
  54
  55     /**
  56      * Constructor
  57      *
  58      * @param resolution
  59      *            the mipmap resolution array (max, min, avg)
  60      * @param type
  61      *            the type of value to use
  62      */
  63     public TmfMipmapStateProviderStub(int resolution, ITmfStateValue.Type type) {
  64         super(new TmfTraceStub(), MIPMAP_ID);
  65         this.resolution = resolution;
  66         this.type = type;
  67     }
  68
  69     @Override
  70     protected void eventHandle(ITmfEvent ev) {
  71         ITmfStateSystemBuilder ss = checkNotNull(getStateSystemBuilder());
  72         final long ts = ev.getTimestamp().toNanos();
  73         try {
  74             int quark = ss.getQuarkAbsoluteAndAdd(TEST_ATTRIBUTE_NAME);
  75             ITmfStateValue value = (ITmfStateValue) ev.getContent().getValue();
  76             modifyMipmapAttribute(ts, value, quark, MIN | MAX | AVG, resolution);
  77         } catch (TimeRangeException e) {
  78             Activator.logError(ERROR_INVALID_TIMESTAMP, e);
  79         } catch (AttributeNotFoundException e) {
  80             Activator.logError(ERROR_ATTRIBUTE_NOT_FOUND, e);
  81         } catch (StateValueTypeException e) {
  82             Activator.logError(ERROR_INVALID_STATE_VALUE, e);
  83         }
  84     }
  85
  86     @Override
  87     public int getVersion() {
  88         return 0;
  89     }
  90
  91     @Override
  92     public TmfMipmapStateProviderStub getNewInstance() {
  93         return new TmfMipmapStateProviderStub(resolution, type);
  94     }
  95
  96     /**
  97      * @param time
  98      *            The event type
  99      * @param longVal
 100      *            The event value or null
 101      * @return A new TmfEvent
 102      */
 103     public @NonNull ITmfEvent createEvent(long time, Long longVal) {
 104         ITmfStateValue value;
 105         if (longVal == null) {
 106             value = TmfStateValue.nullValue();
 107         } else if (type == ITmfStateValue.Type.LONG) {
 108             value = TmfStateValue.newValueLong(longVal);
 109         } else if (type == ITmfStateValue.Type.INTEGER) {
 110             value = TmfStateValue.newValueInt(longVal.intValue());
 111         } else if (type == ITmfStateValue.Type.DOUBLE) {
 112             value = TmfStateValue.newValueDouble(longVal.doubleValue());
 113         } else {
 114             value = TmfStateValue.nullValue();
 115         }
 116         ITmfTimestamp timestamp = new TmfNanoTimestamp(time);
 117         ITmfEventType eventType = new TmfEventType(MIPMAP_ID, null);
 118         ITmfEventField content = new TmfEventField(ITmfEventField.ROOT_FIELD_ID, value, null);
 119         ITmfEvent event = new TmfEvent(null, ITmfContext.UNKNOWN_RANK, timestamp, eventType, content);
 120         return event;
 121     }
 122 }