Example usage for com.google.common.collect Iterators concat

Introduction

In this page you can find the example usage for com.google.common.collect Iterators concat.

Prototype

public static <T> Iterator<T> concat(Iterator<? extends T> a, Iterator<? extends T> b, Iterator<? extends T> c,
        Iterator<? extends T> d) 

Source Link

Document

Combines four iterators into a single iterator.

Usage

From source file:org.eclipse.emf.ecoretools.design.tests.EcoreToolsViewpointSpecificationModels.java

Iterator<EObject> eAllContents() {
    return Iterators.concat(design.eAllContents(), review.eAllContents(), archetype.eAllContents(),
            generation.eAllContents());
}

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From source file:org.sonar.php.tree.impl.expression.ListExpressionTreeImpl.java

@Override
public Iterator<Tree> childrenIterator() {
    return Iterators.concat(Iterators.singletonIterator(listToken),
            Iterators.singletonIterator(openParenthesis), elements.elementsAndSeparators(),
            Iterators.singletonIterator(closeParenthesis));
}

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From source file:org.sonar.php.tree.impl.expression.LexicalVariablesTreeImpl.java

@Override
public Iterator<Tree> childrenIterator() {
    return Iterators.concat(Iterators.singletonIterator(useToken),
            Iterators.singletonIterator(openParenthesisToken), variables.elementsAndSeparators(),
            Iterators.singletonIterator(closeParenthesisToken));
}

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From source file:org.sonar.php.tree.impl.expression.ArrayInitializerFunctionTreeImpl.java

@Override
public Iterator<Tree> childrenIterator() {
    return Iterators.concat(Iterators.singletonIterator(arrayToken),
            Iterators.singletonIterator(openParenthesis), arrayPairs.elementsAndSeparators(),
            Iterators.singletonIterator(closeParenthesis));
}

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From source file:org.sonar.php.tree.impl.expression.FunctionCallTreeImpl.java

@Override
public Iterator<Tree> childrenIterator() {
    return Iterators.concat(Iterators.singletonIterator(callee),
            Iterators.singletonIterator(openParenthesisToken), arguments.elementsAndSeparators(),
            Iterators.singletonIterator(closeParenthesisToken));
}

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From source file:org.sonar.php.tree.impl.statement.IfStatementTreeImpl.java

@Override
public Iterator<Tree> childrenIterator() {
    return Iterators.concat(Iterators.forArray(ifToken, condition, colonToken), statements.iterator(),
            elseifClauses.iterator(), Iterators.forArray(elseClause, endifToken, eosToken));
}

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From source file:qdg.view.MixedGraphAsBiDiGraph.java

@Override
public Iterator<Edge> getArcIterator() {
    Iterator<Edge> forwardArcs = Iterators.transform(g.getArcIterator(), forwardEdge);
    Iterator<Edge> backwardArcs = Iterators.transform(g.getArcIterator(), backwardEdge);
    Iterator<Edge> forwardUEdges = Iterators.transform(g.getUEdgeIterator(), forwardEdge);
    Iterator<Edge> backwardUEdges = Iterators.transform(g.getUEdgeIterator(), backwardEdge);
    return Iterators.concat(forwardArcs, backwardArcs, forwardUEdges, backwardUEdges);
}

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From source file:io.crate.metadata.RoutineInfos.java

private Iterator<RoutineInfo> customIterators() {
    try {/* w ww  .  java2  s  .  c  om*/
        Iterator<RoutineInfo> cAnalyzersIterator;
        Iterator<RoutineInfo> cCharFiltersIterator;
        Iterator<RoutineInfo> cTokenFiltersIterator;
        Iterator<RoutineInfo> cTokenizersIterator;
        cAnalyzersIterator = Iterators.transform(ftResolver.getCustomAnalyzers().entrySet().iterator(),
                new Function<Map.Entry<String, Settings>, RoutineInfo>() {
                    @Nullable
                    @Override
                    public RoutineInfo apply(Map.Entry<String, Settings> input) {
                        assert input != null;
                        return new RoutineInfo(input.getKey(), RoutineType.ANALYZER.getName());
                    }
                });
        cCharFiltersIterator = Iterators.transform(ftResolver.getCustomCharFilters().entrySet().iterator(),
                new Function<Map.Entry<String, Settings>, RoutineInfo>() {
                    @Nullable
                    @Override
                    public RoutineInfo apply(Map.Entry<String, Settings> input) {
                        assert input != null;
                        return new RoutineInfo(input.getKey(), RoutineType.CHAR_FILTER.getName());
                    }
                });
        cTokenFiltersIterator = Iterators.transform(ftResolver.getCustomTokenFilters().entrySet().iterator(),
                new Function<Map.Entry<String, Settings>, RoutineInfo>() {
                    @Nullable
                    @Override
                    public RoutineInfo apply(Map.Entry<String, Settings> input) {
                        assert input != null;
                        return new RoutineInfo(input.getKey(), RoutineType.TOKEN_FILTER.getName());
                    }
                });
        cTokenizersIterator = Iterators.transform(ftResolver.getCustomTokenizers().entrySet().iterator(),
                new Function<Map.Entry<String, Settings>, RoutineInfo>() {
                    @Nullable
                    @Override
                    public RoutineInfo apply(Map.Entry<String, Settings> input) {
                        assert input != null;
                        return new RoutineInfo(input.getKey(), RoutineType.TOKENIZER.getName());
                    }
                });
        return Iterators.concat(cAnalyzersIterator, cCharFiltersIterator, cTokenFiltersIterator,
                cTokenizersIterator);
    } catch (IOException e) {
        logger.error("Could not retrieve custom routines", e);
        return null;
    }
}

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From source file:qdg.view.MixedGraphAsBiDiGraph.java

@Override
public Iterator<Edge> getIncidentArcIterator(Node node) {
    Iterator<Edge> forwardArcs = Iterators.transform(g.getIncidentArcIterator(node), forwardEdge);
    Iterator<Edge> backwardArcs = Iterators.transform(g.getIncidentArcIterator(node), backwardEdge);
    Iterator<Edge> forwardUEdges = Iterators.transform(g.getIncidentEdgeIterator(node), forwardEdge);
    Iterator<Edge> backwardUEdges = Iterators.transform(g.getIncidentUEdgeIterator(node), backwardEdge);
    return Iterators.concat(forwardArcs, backwardArcs, forwardUEdges, backwardUEdges);
}

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From source file:nars.concept.Concept.java

@NotNull
default Iterator<Task> iterateTasks(boolean onbeliefs, boolean ongoals, boolean onquestions, boolean onquests) {

    TaskTable beliefs = onbeliefs ? beliefs() : null;
    TaskTable goals = ongoals ? goals() : null;
    TaskTable questions = onquestions ? questions() : null;
    TaskTable quests = onquests ? quests() : null;

    Iterator<Task> b1 = beliefs != null ? beliefs.iterator() : Iterators.emptyIterator();
    Iterator<Task> b2 = goals != null ? goals.iterator() : Iterators.emptyIterator();
    Iterator<Task> b3 = questions != null ? questions.iterator() : Iterators.emptyIterator();
    Iterator<Task> b4 = quests != null ? quests.iterator() : Iterators.emptyIterator();
    return Iterators.concat(b1, b2, b3, b4);

}

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