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

   1 /*******************************************************************************
   2  * Copyright (c) 2013 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  * @since 3.0
  43  */
  44 class TmfMipmapStateProviderStub extends AbstractTmfMipmapStateProvider {
  45     /** test attribute name */
  46     public final static String TEST_ATTRIBUTE_NAME = "test_attribute"; //$NON-NLS-1$
  47
  48     private int resolution;
  49     private ITmfStateValue.Type type;
  50     private static final @NonNull String MIPMAP_ID = "MIPMAP_ID"; //$NON-NLS-1$
  51
  52     private final String ERROR_ATTRIBUTE_NOT_FOUND = "Error : Impossible to find the attribute"; //$NON-NLS-1$
  53     private final String ERROR_INVALID_STATE_VALUE = "Error : Invalid state value"; //$NON-NLS-1$
  54     private final String ERROR_INVALID_TIMESTAMP = "Error : Invalid timestamp"; //$NON-NLS-1$
  55
  56     /**
  57      * Constructor
  58      *
  59      * @param resolution
  60      *            the mipmap resolution array (max, min, avg)
  61      * @param type
  62      *            the type of value to use
  63      */
  64     public TmfMipmapStateProviderStub(int resolution, ITmfStateValue.Type type) {
  65         super(new TmfTraceStub(), TmfEvent.class, MIPMAP_ID);
  66         this.resolution = resolution;
  67         this.type = type;
  68     }
  69
  70     @Override
  71     protected void eventHandle(ITmfEvent ev) {
  72         ITmfStateSystemBuilder ss = checkNotNull(getStateSystemBuilder());
  73         final long ts = ev.getTimestamp().normalize(0, ITmfTimestamp.NANOSECOND_SCALE).getValue();
  74         try {
  75             int quark = ss.getQuarkAbsoluteAndAdd(TEST_ATTRIBUTE_NAME);
  76             ITmfStateValue value = (ITmfStateValue) ev.getContent().getValue();
  77             modifyMipmapAttribute(ts, value, quark, MIN | MAX | AVG, resolution);
  78         } catch (TimeRangeException e) {
  79             Activator.logError(ERROR_INVALID_TIMESTAMP, e);
  80         } catch (AttributeNotFoundException e) {
  81             Activator.logError(ERROR_ATTRIBUTE_NOT_FOUND, e);
  82         } catch (StateValueTypeException e) {
  83             Activator.logError(ERROR_INVALID_STATE_VALUE, e);
  84         }
  85     }
  86
  87     @Override
  88     public int getVersion() {
  89         return 0;
  90     }
  91
  92     @Override
  93     public TmfMipmapStateProviderStub getNewInstance() {
  94         return new TmfMipmapStateProviderStub(resolution, type);
  95     }
  96
  97     /**
  98      * @param time
  99      *            The event type
 100      * @param longVal
 101      *            The event value or null
 102      * @return A new TmfEvent
 103      */
 104     public @NonNull ITmfEvent createEvent(long time, Long longVal) {
 105         ITmfStateValue value;
 106         if (longVal == null) {
 107             value = TmfStateValue.nullValue();
 108         } else if (type == ITmfStateValue.Type.LONG) {
 109             value = TmfStateValue.newValueLong(longVal);
 110         } else if (type == ITmfStateValue.Type.INTEGER) {
 111             value = TmfStateValue.newValueInt(longVal.intValue());
 112         } else if (type == ITmfStateValue.Type.DOUBLE) {
 113             value = TmfStateValue.newValueDouble(longVal.doubleValue());
 114         } else {
 115             value = TmfStateValue.nullValue();
 116         }
 117         ITmfTimestamp timestamp = new TmfNanoTimestamp(time);
 118         ITmfEventType eventType = new TmfEventType(MIPMAP_ID, null);
 119         ITmfEventField content = new TmfEventField(ITmfEventField.ROOT_FIELD_ID, value, null);
 120         ITmfEvent event = new TmfEvent(null, ITmfContext.UNKNOWN_RANK, timestamp, eventType, content);
 121         return event;
 122     }
 123 }