Example usage for java.util IdentityHashMap IdentityHashMap

Introduction

In this page you can find the example usage for java.util IdentityHashMap IdentityHashMap.

Prototype

public IdentityHashMap() 

Source Link

Document

Constructs a new, empty identity hash map with a default expected maximum size (21).

Usage

From source file:org.dresdenocl.model.base.AbstractModel.java

public boolean addAllMappings(final Map<EObject, EObject> mappings) {

    if (mappings == null) {
        m_allMappings = new IdentityHashMap<EObject, EObject>();
    } else {/* w  w  w.j  ava 2 s .com*/
        m_allMappings = new IdentityHashMap<EObject, EObject>(mappings);
    }
    return true;
}

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From source file:com.parse.ParseTraverser.java

/**
 * Causes the traverser to traverse all objects pointed to by root, recursively.
 *///from   w w  w. ja  va2s . com
public void traverse(Object root) {
    IdentityHashMap<Object, Object> seen = new IdentityHashMap<Object, Object>();
    traverseInternal(root, yieldRoot, seen);
}

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From source file:nz.co.senanque.validationengine.ValidationEngineImpl.java

public Map<ValidationObject, ProxyObject> addAll(final ListeningArray<ValidationObject> listeningArray,
        final List<ValidationObject> o, final ValidationSession validationSession) {
    final Map<ValidationObject, ProxyObject> bound = new IdentityHashMap<ValidationObject, ProxyObject>();
    for (ValidationObject object : o) {
        bound.putAll(add(listeningArray, object, validationSession));
    }//w w w. jav  a 2  s  . c  o m
    return bound;
}

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From source file:org.apache.sling.resourceresolver.impl.helper.ResourceResolverControl.java

/**
 * Create a new resource resolver context.
 *///from w  w w  .j  a  v  a2 s.  c o m
public ResourceResolverControl(final boolean isAdmin, final Map<String, Object> authenticationInfo,
        final ResourceProviderStorageProvider resourceProviderTracker) {
    this.authenticatedProviders = new IdentityHashMap<ResourceProviderHandler, Object>();
    this.authenticationInfo = authenticationInfo;
    this.isAdmin = isAdmin;
    this.resourceProviderTracker = resourceProviderTracker;
}

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From source file:org.apache.hadoop.mapred.SimulatorJobInProgress.java

@SuppressWarnings("deprecation")
public SimulatorJobInProgress(JobID jobid, JobTracker jobtracker, JobConf default_conf, JobStory jobStory) {
    super(jobid, jobStory.getJobConf(), jobtracker);
    // jobSetupCleanupNeeded set to false in parent cstr, though
    // default is true

    restartCount = 0;//from  ww w  .  ja v  a  2  s . c om
    jobSetupCleanupNeeded = false;

    this.memoryPerMap = conf.getMemoryForMapTask();
    this.memoryPerReduce = conf.getMemoryForReduceTask();
    this.maxTaskFailuresPerTracker = conf.getMaxTaskFailuresPerTracker();

    this.jobId = jobid;
    String url = "http://" + jobtracker.getJobTrackerMachine() + ":" + jobtracker.getInfoPort()
            + "/jobdetails.jsp?jobid=" + jobid;
    this.jobtracker = jobtracker;
    this.conf = jobStory.getJobConf();
    this.priority = conf.getJobPriority();
    Path jobDir = jobtracker.getSystemDirectoryForJob(jobid);
    this.jobFile = new Path(jobDir, "job.xml");
    this.status = new JobStatus(jobid, 0.0f, 0.0f, 0.0f, 0.0f, JobStatus.PREP, priority, conf.getUser());
    this.profile = new JobProfile(jobStory.getUser(), jobid, this.jobFile.toString(), url, jobStory.getName(),
            conf.getQueueName());
    this.startTime = JobTracker.getClock().getTime();
    status.setStartTime(startTime);
    this.resourceEstimator = new ResourceEstimator(this);

    this.numMapTasks = jobStory.getNumberMaps();
    this.numReduceTasks = jobStory.getNumberReduces();
    this.taskCompletionEvents = new ArrayList<TaskCompletionEvent>(numMapTasks + numReduceTasks + 10);

    this.mapFailuresPercent = conf.getMaxMapTaskFailuresPercent();
    this.reduceFailuresPercent = conf.getMaxReduceTaskFailuresPercent();
    MetricsContext metricsContext = MetricsUtil.getContext("mapred");
    this.jobMetrics = MetricsUtil.createRecord(metricsContext, "job");
    this.jobMetrics.setTag("user", conf.getUser());
    this.jobMetrics.setTag("sessionId", conf.getSessionId());
    this.jobMetrics.setTag("jobName", conf.getJobName());
    this.jobMetrics.setTag("jobId", jobid.toString());

    this.maxLevel = jobtracker.getNumTaskCacheLevels();
    this.anyCacheLevel = this.maxLevel + 1;
    this.nonLocalMaps = new LinkedList<TaskInProgress>();
    this.nonLocalRunningMaps = new LinkedHashSet<TaskInProgress>();
    this.runningMapCache = new IdentityHashMap<Node, Set<TaskInProgress>>();
    this.nonRunningReduces = new LinkedList<TaskInProgress>();
    this.runningReduces = new LinkedHashSet<TaskInProgress>();
    this.slowTaskThreshold = Math.max(0.0f,
            conf.getFloat("mapred.speculative.execution.slowTaskThreshold", 1.0f));
    this.speculativeCap = conf.getFloat("mapred.speculative.execution.speculativeCap", 0.1f);
    this.slowNodeThreshold = conf.getFloat("mapred.speculative.execution.slowNodeThreshold", 1.0f);

    this.jobStory = jobStory;
    //    this.jobHistory = this.jobtracker.getJobHistory();
}

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From source file:org.apache.openjpa.util.AbstractChangeTracker.java

/**
 * Create a new set for storing adds/removes/changes. Takes into account
 * whether we need to use an identity set or standard set.
 *///from   w ww .jav  a2  s .  c  om
protected Set newSet() {
    if (_identity == Boolean.TRUE)
        return MapBackedSet.decorate(new IdentityHashMap());
    return new HashSet();
}

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From source file:org.apache.openjpa.util.AbstractChangeTracker.java

/**
 * Switch from an identity structure to a standard one, or vice versa.
 *///w w w. java2  s  .c o  m
private static Collection switchStructure(Collection cur, boolean identity) {
    if (cur == null)
        return null;
    if (identity && cur instanceof HashSet) {
        if (cur.isEmpty())
            return null;
        Set replace = MapBackedSet.decorate(new IdentityHashMap());
        replace.addAll(cur);
        return replace;
    }
    if (!identity && !(cur instanceof HashSet) && cur instanceof Set) {
        if (cur.isEmpty())
            return null;
        return new HashSet(cur);
    }
    return cur;
}

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From source file:org.openmrs.module.patientflags.PatientFlagsModuleActivator.java

/**
 * @see org.openmrs.module.Activator#shutdown()
 *///from  ww  w . jav a  2s  .  c o m
public void shutdown() {

    // need to delete the configured extensions here to assure that they aren't double-loaded on next startup
    Module thisModule = ModuleFactory.getModuleByPackage("org.openmrs.module.patientflags");
    thisModule.setExtensionNames(new IdentityHashMap<String, String>());
    thisModule.setExtensions(new Vector<Extension>());

    log.info("Shutting down Patient Flags Module");
}

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From source file:org.datacleaner.widgets.properties.MultipleInputColumnsPropertyWidget.java

@Inject
public MultipleInputColumnsPropertyWidget(ComponentBuilder componentBuilder,
        ConfiguredPropertyDescriptor propertyDescriptor) {
    super(componentBuilder, propertyDescriptor);
    // setBorder(WidgetUtils.BORDER_LIST_ITEM);
    _checkBoxes = new LinkedHashMap<>();
    _checkBoxDecorations = new IdentityHashMap<>();
    _firstUpdate = true;//from  w w w.  jav  a 2 s  . c  o m
    _dataType = propertyDescriptor.getTypeArgument(0);
    getAnalysisJobBuilder().addSourceColumnChangeListener(this);
    getAnalysisJobBuilder().addTransformerChangeListener(this);

    setLayout(new VerticalLayout(2));

    _searchDatastoreTextField = WidgetFactory.createTextField("Search/filter columns");
    _searchDatastoreTextField.setBorder(
            new CompoundBorder(WidgetUtils.BORDER_CHECKBOX_LIST_INDENTATION, WidgetUtils.BORDER_THIN));
    _searchDatastoreTextField.getDocument().addDocumentListener(new DCDocumentListener() {
        @Override
        protected void onChange(DocumentEvent event) {
            String text = _searchDatastoreTextField.getText();
            if (StringUtils.isNullOrEmpty(text)) {
                // when there is no search query, set all datastores
                // visible
                for (JCheckBox cb : _checkBoxes.values()) {
                    cb.setVisible(true);
                }
            } else {
                // do a case insensitive search
                text = text.trim().toLowerCase();
                for (JCheckBox cb : _checkBoxes.values()) {
                    String name = cb.getText().toLowerCase();
                    cb.setVisible(name.contains(text));
                }
            }
        }
    });

    if (_dataType == null || _dataType == Object.class) {
        _notAvailableCheckBox = new DCCheckBox<>(
                "<html><font color=\"gray\">- no columns available -</font></html>", false);
    } else {
        _notAvailableCheckBox = new DCCheckBox<>("<html><font color=\"gray\">- no <i>"
                + LabelUtils.getDataTypeLabel(_dataType) + "</i> columns available -</font></html>", false);
    }
    _notAvailableCheckBox.setEnabled(false);

    _buttonPanel = new DCPanel();
    _buttonPanel.setLayout(new HorizontalLayout(2));
    _buttonPanel.setBorder(WidgetUtils.BORDER_CHECKBOX_LIST_INDENTATION);

    JButton selectAllButton = WidgetFactory.createDefaultButton("Select all");
    selectAllButton.setFont(WidgetUtils.FONT_SMALL);
    selectAllButton.addActionListener(selectAllActionListener);
    _buttonPanel.add(selectAllButton);

    JButton selectNoneButton = WidgetFactory.createDefaultButton("Select none");
    selectNoneButton.setFont(WidgetUtils.FONT_SMALL);
    selectNoneButton.addActionListener(selectNoneActionListener);
    _buttonPanel.add(selectNoneButton);

    if (propertyDescriptor.isArray()) {
        if (_dataType == String.class || _dataType == Object.class) {
            final JButton expressionColumnButton = WidgetFactory
                    .createSmallButton(IconUtils.MODEL_COLUMN_EXPRESSION);
            expressionColumnButton.setToolTipText("Create expression/value based column");
            expressionColumnButton
                    .addActionListener(AddExpressionBasedColumnActionListener.forMultipleColumns(this));
            _buttonPanel.add(expressionColumnButton);
        }

        final JButton reorderColumnsButton = WidgetFactory.createSmallButton(IconUtils.ACTION_REORDER_COLUMNS);
        reorderColumnsButton.setToolTipText("Reorder columns");
        reorderColumnsButton.addActionListener(new ReorderColumnsActionListener(this));
        _buttonPanel.add(reorderColumnsButton);
    }

    add(_buttonPanel);
    add(_searchDatastoreTextField);
}

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From source file:org.eobjects.datacleaner.widgets.properties.MultipleInputColumnsPropertyWidget.java

@Inject
public MultipleInputColumnsPropertyWidget(AbstractBeanJobBuilder<?, ?, ?> beanJobBuilder,
        ConfiguredPropertyDescriptor propertyDescriptor) {
    super(beanJobBuilder, propertyDescriptor);
    setBorder(new EtchedBorder(EtchedBorder.LOWERED));
    _checkBoxes = new LinkedHashMap<InputColumn<?>, DCCheckBox<InputColumn<?>>>();
    _checkBoxDecorations = new IdentityHashMap<DCCheckBox<InputColumn<?>>, JComponent>();
    _firstUpdate = true;/*from   w  w  w. ja  v  a 2 s.c o  m*/
    _dataType = propertyDescriptor.getTypeArgument(0);
    getAnalysisJobBuilder().getSourceColumnListeners().add(this);
    getAnalysisJobBuilder().getTransformerChangeListeners().add(this);
    setLayout(new VerticalLayout(2));

    _searchDatastoreTextField = WidgetFactory.createTextField("Search/filter columns");
    _searchDatastoreTextField.setBorder(new CompoundBorder(_indentBorder, WidgetUtils.BORDER_THIN));
    _searchDatastoreTextField.getDocument().addDocumentListener(new DCDocumentListener() {
        @Override
        protected void onChange(DocumentEvent event) {
            String text = _searchDatastoreTextField.getText();
            if (StringUtils.isNullOrEmpty(text)) {
                // when there is no search query, set all datastores
                // visible
                for (JCheckBox cb : _checkBoxes.values()) {
                    cb.setVisible(true);
                }
            } else {
                // do a case insensitive search
                text = text.trim().toLowerCase();
                for (JCheckBox cb : _checkBoxes.values()) {
                    String name = cb.getText().toLowerCase();
                    cb.setVisible(name.indexOf(text) != -1);
                }
            }
        }
    });

    _notAvailableCheckBox = new DCCheckBox<InputColumn<?>>("<html><font color=\"gray\">- no <i>"
            + LabelUtils.getDataTypeLabel(_dataType) + "</i> columns available -</font></html>", false);
    _notAvailableCheckBox.setEnabled(false);

    _buttonPanel = new DCPanel();
    _buttonPanel.setLayout(new HorizontalLayout(2));
    _buttonPanel.setBorder(_indentBorder);

    JButton selectAllButton = new JButton("Select all");
    selectAllButton.setFont(WidgetUtils.FONT_SMALL);
    selectAllButton.addActionListener(selectAllActionListener);
    _buttonPanel.add(selectAllButton);

    JButton selectNoneButton = new JButton("Select none");
    selectNoneButton.setFont(WidgetUtils.FONT_SMALL);
    selectNoneButton.addActionListener(selectNoneActionListener);
    _buttonPanel.add(selectNoneButton);

    if (propertyDescriptor.isArray()) {
        if (_dataType == String.class || _dataType == Object.class) {
            final JButton expressionColumnButton = WidgetFactory
                    .createSmallButton(IconUtils.BUTTON_EXPRESSION_COLUMN_IMAGEPATH);
            expressionColumnButton.setToolTipText("Create expression/value based column");
            expressionColumnButton
                    .addActionListener(AddExpressionBasedColumnActionListener.forMultipleColumns(this));
            _buttonPanel.add(expressionColumnButton);
        }

        final JButton reorderColumnsButton = WidgetFactory
                .createSmallButton(IconUtils.BUTTON_REORDER_COLUMN_IMAGEPATH);
        reorderColumnsButton.setToolTipText("Reorder columns");
        reorderColumnsButton.addActionListener(new ReorderColumnsActionListener(this));
        _buttonPanel.add(reorderColumnsButton);
    }

    add(_buttonPanel);
    add(_searchDatastoreTextField);
}

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