tmf/org.eclipse.tracecompass.tmf.chart.core.tests/stubs/org/eclipse/tracecompass/tmf/chart/core/tests/stubs/StubChartProviderFull.java

   1 /*******************************************************************************
   2  * Copyright (c) 2017 École Polytechnique de Montréal
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made 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
  10 package org.eclipse.tracecompass.tmf.chart.core.tests.stubs;
  11
  12 import java.util.ArrayList;
  13 import java.util.Collection;
  14 import java.util.Comparator;
  15 import java.util.List;
  16 import java.util.function.Function;
  17
  18 import org.eclipse.jdt.annotation.NonNull;
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.eclipse.tracecompass.common.core.NonNullUtils;
  22 import org.eclipse.tracecompass.internal.provisional.tmf.chart.core.descriptor.DataChartDurationDescriptor;
  23 import org.eclipse.tracecompass.internal.provisional.tmf.chart.core.descriptor.DataChartStringDescriptor;
  24 import org.eclipse.tracecompass.internal.provisional.tmf.chart.core.descriptor.DataChartTimestampDescriptor;
  25 import org.eclipse.tracecompass.internal.provisional.tmf.chart.core.descriptor.IDataChartDescriptor;
  26 import org.eclipse.tracecompass.internal.provisional.tmf.chart.core.resolver.AbstractLongResolver;
  27 import org.eclipse.tracecompass.internal.provisional.tmf.chart.core.resolver.INumericalResolver;
  28 import org.eclipse.tracecompass.internal.provisional.tmf.chart.core.resolver.IStringResolver;
  29
  30 /**
  31  * A chart provider that returns a few descriptors of each types. It allows to
  32  * test the interactions of many types of descriptors, similar and different.
  33  *
  34  * @author Geneviève Bastien
  35  */
  36 @NonNullByDefault
  37 public class StubChartProviderFull extends StubChartProvider {
  38
  39     /**
  40      * Name of a second String descriptor. It will return the String of the stub
  41      * object, prefixed with "alt_"
  42      */
  43     public static final String SECOND_STRING_DESCRIPTOR = "String2";
  44     /**
  45      * Name of a duration descriptor. It will return the Integer field of the
  46      * stub object
  47      */
  48     public static final String DURATION_DESCRIPTOR = "Duration";
  49     /**
  50      * Name of a second duration descriptor. It will return the Integer field of
  51      * the stub object, plus 10
  52      */
  53     public static final String SECOND_DURATION_DESCRIPTOR = "Duration2";
  54     /**
  55      * Name of a timestamp descriptor. It will return the Long field of the stub
  56      * object
  57      */
  58     public static final String TIMESTAMP_DESCRIPTOR = "Timestamp";
  59     /**
  60      * Name of a second timestamp descriptor. It will return the Long field of
  61      * the stub object, plus 1000
  62      */
  63     public static final String SECOND_TIMESTAMP_DESCRIPTOR = "Timestamp2";
  64     private @Nullable List<IDataChartDescriptor<StubObject, ?>> fDescriptors = null;
  65
  66     @Override
  67     public Collection<IDataChartDescriptor<StubObject, ?>> getDataDescriptors() {
  68         List<IDataChartDescriptor<StubObject, ?>> descriptors = fDescriptors;
  69         if (descriptors == null) {
  70             descriptors = new ArrayList<>(super.getDataDescriptors());
  71             descriptors.add(new DataChartStringDescriptor<>(SECOND_STRING_DESCRIPTOR, new IStringResolver<StubObject>() {
  72
  73                 @Override
  74                 public @NonNull Function<StubObject, @Nullable String> getMapper() {
  75                     return o -> "alt_" + o.getString();
  76                 }
  77             }));
  78             descriptors.add(new DataChartDurationDescriptor<>(DURATION_DESCRIPTOR, new INumericalResolver<StubObject, @NonNull Integer>() {
  79
  80                 @Override
  81                 public @NonNull Function<StubObject, @Nullable Integer> getMapper() {
  82                     return o -> o.getInt();
  83                 }
  84
  85                 @Override
  86                 public @NonNull Comparator<@NonNull Integer> getComparator() {
  87                     return NonNullUtils.checkNotNull(Comparator.naturalOrder());
  88                 }
  89
  90                 @Override
  91                 public Integer getMinValue() {
  92                     return Integer.MIN_VALUE;
  93                 }
  94
  95                 @Override
  96                 public Integer getMaxValue() {
  97                     return Integer.MAX_VALUE;
  98                 }
  99
 100                 @Override
 101                 public Integer getZeroValue() {
 102                     return 0;
 103                 }
 104             }));
 105             descriptors.add(new DataChartDurationDescriptor<>(SECOND_DURATION_DESCRIPTOR, new INumericalResolver<StubObject, @NonNull Integer>() {
 106
 107                 @Override
 108                 public @NonNull Function<StubObject, @Nullable Integer> getMapper() {
 109                     return o -> o.getInt() + 10;
 110                 }
 111
 112                 @Override
 113                 public @NonNull Comparator<@NonNull Integer> getComparator() {
 114                     return NonNullUtils.checkNotNull(Comparator.naturalOrder());
 115                 }
 116
 117                 @Override
 118                 public Integer getMinValue() {
 119                     return Integer.MIN_VALUE;
 120                 }
 121
 122                 @Override
 123                 public Integer getMaxValue() {
 124                     return Integer.MAX_VALUE;
 125                 }
 126
 127                 @Override
 128                 public Integer getZeroValue() {
 129                     return 0;
 130                 }
 131             }));
 132             descriptors.add(new DataChartTimestampDescriptor<>(TIMESTAMP_DESCRIPTOR, new AbstractLongResolver<StubObject>() {
 133
 134                 @Override
 135                 public @NonNull Function<StubObject, @Nullable Long> getMapper() {
 136                     return o -> o.getLong();
 137                 }
 138             }));
 139             descriptors.add(new DataChartTimestampDescriptor<>(SECOND_TIMESTAMP_DESCRIPTOR, new AbstractLongResolver<StubObject>() {
 140
 141                 @Override
 142                 public @NonNull Function<StubObject, @Nullable Long> getMapper() {
 143                     return o -> o.getLong() + 1000;
 144                 }
 145             }));
 146             fDescriptors = descriptors;
 147         }
 148         return descriptors;
 149     }
 150
 151 }