1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany
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2 | //
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3 | // Licensed under the Apache License, Version 2.0 (the "License");
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4 | // you may not use this file except in compliance with the License.
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5 | // You may obtain a copy of the License at
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6 | //
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7 | // http://www.apache.org/licenses/LICENSE-2.0
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8 | //
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9 | // Unless required by applicable law or agreed to in writing, software
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10 | // distributed under the License is distributed on an "AS IS" BASIS,
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 | // See the License for the specific language governing permissions and
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13 | // limitations under the License.
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14 |
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15 | package de.ugoe.cs.autoquest.usability.tasktree.filters;
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16 |
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17 | import com.google.common.base.Predicate;
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18 | import com.google.common.base.Predicates;
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19 |
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20 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTask;
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21 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeNode;
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22 |
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23 | /**
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24 | * <p>
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25 | * TODO comment
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26 | * </p>
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27 | *
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28 | * @author Alexander Deicke
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29 | */
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30 | public enum TaskTreeNodeTypeFilter implements TaskTreeNodeFilter<ITaskTreeNode> {
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31 |
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32 | EVENT_TASK_NODE(IEventTask.class);
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33 |
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34 | private Class<? extends ITaskTreeNode> nodeTypeClazz;
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35 |
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36 | private TaskTreeNodeTypeFilter(Class<? extends ITaskTreeNode> nodeTypeClazz) {
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37 | this.nodeTypeClazz = nodeTypeClazz;
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38 | }
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39 |
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40 | @SuppressWarnings("unchecked")
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41 | @Override
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42 | public Class<ITaskTreeNode> clazz() {
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43 | return (Class<ITaskTreeNode>) this.nodeTypeClazz;
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44 | }
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45 |
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46 | @SuppressWarnings("rawtypes")
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47 | @Override
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48 | public Predicate filterPredicate() {
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49 | return Predicates.instanceOf(IEventTask.class);
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50 | }
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51 |
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52 | }
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