1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.db.impl.query;
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17 abstract public class CollectionUnaryQuery<T> extends UnaryQuery<T> {
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19 public CollectionUnaryQuery(final int id) {
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24 public void clearResult(QuerySupport support) {
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25 setResult(new IntArray());
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29 public void setReady() {
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31 IntArray v = (IntArray)getResult();
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32 int size = v.size();
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33 if(size == 0) setResult(IntArray.EMPTY);
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