Example usage for org.apache.commons.collections ListUtils EMPTY

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In this page you can find the example usage for org.apache.commons.collections ListUtils EMPTY_LIST.

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List EMPTY_LIST

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An empty unmodifiable list.

Usage

From source file:org.openhab.core.items.GroupItem.java

/** 
 * The accepted command types of a group item is the same as of the underlying base item.
 * If none is defined, the intersection of all sets of accepted command types of all group
 * members is used instead./*from  www  .j a  v  a  2 s.  c o m*/
 * 
 * @return the accepted command types of this group item
 */
@SuppressWarnings("unchecked")
public List<Class<? extends Command>> getAcceptedCommandTypes() {
    if (baseItem != null) {
        return baseItem.getAcceptedCommandTypes();
    } else {
        List<Class<? extends Command>> acceptedCommandTypes = null;

        for (Item item : members) {
            if (acceptedCommandTypes == null) {
                acceptedCommandTypes = item.getAcceptedCommandTypes();
            } else {
                acceptedCommandTypes = ListUtils.intersection(acceptedCommandTypes,
                        item.getAcceptedCommandTypes());
            }
        }
        return acceptedCommandTypes == null ? ListUtils.EMPTY_LIST : acceptedCommandTypes;
    }
}

From source file:org.openmrs.web.controller.concept.ConceptReferenceTermFormController.java

@SuppressWarnings("unchecked")
@ModelAttribute("referenceTermMappingsToThisTerm")
public List<ConceptReferenceTermMap> getConceptMappingsToThisTerm(
        @ModelAttribute ConceptReferenceTerm conceptReferenceTerm) {
    if (conceptReferenceTerm.getConceptReferenceTermId() != null) {
        return Context.getConceptService().getReferenceTermMappingsTo(conceptReferenceTerm);
    }//from ww  w .  jav a  2  s.  c om

    return ListUtils.EMPTY_LIST;
}

From source file:org.pentaho.platform.plugin.services.connections.mondrian.MDXMetaDataTest.java

@Test
public void testMetadataForEmptyPositions() {
    Axis axColumn = mockAxis(ListUtils.EMPTY_LIST);
    Axis axRow = mockAxis(ListUtils.EMPTY_LIST);
    Axis[] axes = new Axis[] { axColumn, axRow };

    Result nativeResultSet = mock(Result.class);
    when(nativeResultSet.getAxes()).thenReturn(axes);

    MDXMetaData metadata = new MDXMetaData(nativeResultSet);

    checkEmptyResult(metadata);/* w  ww .  java  2s . c o m*/
}

From source file:org.pentaho.platform.plugin.services.connections.xquery.XQueryIT.java

public void testXQConnectionExequtePreparedQuery() {
    try {//from   ww w .  j  a va  2  s  .  c o m
        XQConnection connection = new XQConnection();
        connection.prepareAndExecuteQuery(TEST_QUERY, ListUtils.EMPTY_LIST);
        fail("Should throw UnsupportedOperationException");
    } catch (UnsupportedOperationException e) {
        // valid
    } catch (Exception e) {
        fail("Should throw UnsupportedOperationException");
    }
}

From source file:org.polymap.core.model2.store.feature.FeatureStoreUnitOfWork.java

@Override
public <T extends Entity> CompositeState newEntityState(Object id, Class<T> entityClass) {
    // find schema for entity
    FeatureStore fs = featureSource(entityClass);
    FeatureType schema = fs.getSchema();

    // create feature
    Feature feature = null;/* w w  w.  j  av a2  s . com*/
    if (schema instanceof SimpleFeatureType) {
        feature = SimpleFeatureBuilder.build((SimpleFeatureType) schema, ListUtils.EMPTY_LIST, (String) id);
    } else {
        throw new UnsupportedOperationException("Complex FeatureType is not supported yet.");
    }
    feature.getUserData().put("__created__", Boolean.TRUE);
    return new FeatureCompositeState(feature, this);
}

From source file:org.sonar.javascript.ast.parser.TreeFactory.java

public ParameterListTreeImpl newFormalRestParameterList(RestElementTreeImpl restParameter) {
    return new ParameterListTreeImpl(Kind.FORMAL_PARAMETER_LIST,
            new SeparatedList<Tree>(Lists.newArrayList((Tree) restParameter), ListUtils.EMPTY_LIST,
                    ImmutableList.of((AstNode) restParameter)));
}

From source file:org.sonar.javascript.ast.parser.TreeFactory.java

public TemplateLiteralTreeImpl noSubstitutionTemplate(AstNode openBacktickToken,
        Optional<TemplateCharactersTreeImpl> templateCharacters, AstNode closeBacktickToken) {
    return new TemplateLiteralTreeImpl(InternalSyntaxToken.create(openBacktickToken),
            templateCharacters.isPresent() ? Lists.newArrayList(templateCharacters.get())
                    : ListUtils.EMPTY_LIST,
            InternalSyntaxToken.create(closeBacktickToken));
}

From source file:org.sonar.javascript.model.implementations.declaration.ObjectBindingPatternTreeImpl.java

public ObjectBindingPatternTreeImpl(InternalSyntaxToken openCurlyBrace, InternalSyntaxToken closeCurlyBrace) {
    super(Kind.OBJECT_BINDING_PATTERN);
    this.openCurlyBrace = openCurlyBrace;
    this.bindingElements = new SeparatedList<Tree>(ListUtils.EMPTY_LIST, ListUtils.EMPTY_LIST);
    this.closeCurlyBrace = closeCurlyBrace;

    addChildren(openCurlyBrace, closeCurlyBrace);
}

From source file:org.sonar.javascript.model.implementations.declaration.ParameterListTreeImpl.java

public ParameterListTreeImpl(Kind kind, InternalSyntaxToken openParenthesis,
        InternalSyntaxToken closeParenthesis) {
    super(kind);/*from w  ww  .  j ava 2 s.c  om*/
    this.kind = kind;
    this.openParenthesis = openParenthesis;
    this.parameters = new SeparatedList<Tree>(ListUtils.EMPTY_LIST, ListUtils.EMPTY_LIST);
    this.closeParenthesis = closeParenthesis;

    prependChildren(openParenthesis);
    addChild(closeParenthesis);
}

From source file:org.sonar.javascript.model.implementations.expression.ArrayLiteralTreeImpl.java

public ArrayLiteralTreeImpl(InternalSyntaxToken openBracket, InternalSyntaxToken closeBracket) {
    super(Kind.ARRAY_LITERAL);
    this.openBracket = openBracket;
    this.elements = new SeparatedList<ExpressionTree>(ListUtils.EMPTY_LIST, ListUtils.EMPTY_LIST);
    this.closeBracket = closeBracket;

    addChildren(openBracket, closeBracket);
}

Example usage for org.apache.commons.collections ListUtils EMPTY_LIST

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