org.eclipse.linuxtools.tmf.core.tests/src/org/eclipse/linuxtools/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.linuxtools.tmf.core.tests.statesystem.mipmap;
  15
  16 import org.eclipse.linuxtools.internal.tmf.core.Activator;
  17 import org.eclipse.linuxtools.internal.tmf.core.statesystem.mipmap.AbstractTmfMipmapStateProvider;
  18 import org.eclipse.linuxtools.statesystem.core.exceptions.AttributeNotFoundException;
  19 import org.eclipse.linuxtools.statesystem.core.exceptions.StateValueTypeException;
  20 import org.eclipse.linuxtools.statesystem.core.exceptions.TimeRangeException;
  21 import org.eclipse.linuxtools.statesystem.core.statevalue.ITmfStateValue;
  22 import org.eclipse.linuxtools.statesystem.core.statevalue.TmfStateValue;
  23 import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;
  24 import org.eclipse.linuxtools.tmf.core.event.ITmfEventField;
  25 import org.eclipse.linuxtools.tmf.core.event.ITmfEventType;
  26 import org.eclipse.linuxtools.tmf.core.event.TmfEvent;
  27 import org.eclipse.linuxtools.tmf.core.event.TmfEventField;
  28 import org.eclipse.linuxtools.tmf.core.event.TmfEventType;
  29 import org.eclipse.linuxtools.tmf.core.timestamp.ITmfTimestamp;
  30 import org.eclipse.linuxtools.tmf.core.timestamp.TmfNanoTimestamp;
  31
  32 /**
  33  * A mipmap state provider for test
  34  *
  35  * @author Jean-Christian Kouamé
  36  * @since 3.0
  37  */
  38 class TmfMipmapStateProviderStub extends AbstractTmfMipmapStateProvider {
  39     /** test attribute name */
  40     public final static String TEST_ATTRIBUTE_NAME = "test_attribute"; //$NON-NLS-1$
  41
  42     private int resolution;
  43     private ITmfStateValue.Type type;
  44     private final static String MIPMAP_ID = "MIPMAP_ID"; //$NON-NLS-1$
  45
  46     private final String ERROR_ATTRIBUTE_NOT_FOUND = "Error : Impossible to find the attribute"; //$NON-NLS-1$
  47     private final String ERROR_INVALID_STATE_VALUE = "Error : Invalid state value"; //$NON-NLS-1$
  48     private final String ERROR_INVALID_TIMESTAMP = "Error : Invalid timestamp"; //$NON-NLS-1$
  49
  50     /**
  51      * Constructor
  52      *
  53      * @param resolution
  54      *            the mipmap resolution array (max, min, avg)
  55      * @param type
  56      *            the type of value to use
  57      */
  58     public TmfMipmapStateProviderStub(int resolution, ITmfStateValue.Type type) {
  59         super(null, TmfEvent.class, MIPMAP_ID);
  60         this.resolution = resolution;
  61         this.type = type;
  62     }
  63
  64     @Override
  65     protected void eventHandle(ITmfEvent ev) {
  66         final long ts = ev.getTimestamp().normalize(0, ITmfTimestamp.NANOSECOND_SCALE).getValue();
  67         try {
  68             int quark = ss.getQuarkAbsoluteAndAdd(TEST_ATTRIBUTE_NAME);
  69             ITmfStateValue value = (ITmfStateValue) ev.getContent().getValue();
  70             modifyMipmapAttribute(ts, value, quark, MIN | MAX | AVG, resolution);
  71         } catch (TimeRangeException e) {
  72             Activator.logError(ERROR_INVALID_TIMESTAMP, e);
  73         } catch (AttributeNotFoundException e) {
  74             Activator.logError(ERROR_ATTRIBUTE_NOT_FOUND, e);
  75         } catch (StateValueTypeException e) {
  76             Activator.logError(ERROR_INVALID_STATE_VALUE, e);
  77         }
  78     }
  79
  80     @Override
  81     public int getVersion() {
  82         return 0;
  83     }
  84
  85     @Override
  86     public TmfMipmapStateProviderStub getNewInstance() {
  87         return new TmfMipmapStateProviderStub(resolution, type);
  88     }
  89
  90     /**
  91      * @param time
  92      *            The event type
  93      * @param longVal
  94      *            The event value or null
  95      * @return A new TmfEvent
  96      */
  97     public ITmfEvent createEvent(long time, Long longVal) {
  98         ITmfStateValue value;
  99         if (longVal == null) {
 100             value = TmfStateValue.nullValue();
 101         } else if (type == ITmfStateValue.Type.LONG) {
 102             value = TmfStateValue.newValueLong(longVal);
 103         } else if (type == ITmfStateValue.Type.INTEGER) {
 104             value = TmfStateValue.newValueInt(longVal.intValue());
 105         } else if (type == ITmfStateValue.Type.DOUBLE) {
 106             value = TmfStateValue.newValueDouble(longVal.doubleValue());
 107         } else {
 108             value = TmfStateValue.nullValue();
 109         }
 110         ITmfTimestamp timestamp = new TmfNanoTimestamp(time);
 111         ITmfEventType eventType = new TmfEventType(ITmfEventType.DEFAULT_CONTEXT_ID, MIPMAP_ID, null);
 112         ITmfEventField content = new TmfEventField(ITmfEventField.ROOT_FIELD_ID, value, null);
 113         ITmfEvent event = new TmfEvent(null, timestamp, null, eventType, content, null);
 114         return event;
 115     }
 116 }