Revision 41153841
Added by Patrick Plitzner almost 7 years ago
| eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/workingSet/StructureContentProvider.java | ||
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*/ |
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package eu.etaxonomy.taxeditor.editor.workingSet; |
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import java.util.HashSet; |
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import java.util.Set; |
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import java.util.SortedSet; |
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import java.util.Collections; |
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import org.eclipse.jface.viewers.ITreeContentProvider; |
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import eu.etaxonomy.cdm.model.common.DefinedTermBase; |
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import eu.etaxonomy.cdm.model.common.TermVocabulary; |
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import eu.etaxonomy.cdm.model.description.Feature; |
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import eu.etaxonomy.taxeditor.store.CdmStore; |
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import eu.etaxonomy.cdm.model.description.FeatureNode; |
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import eu.etaxonomy.cdm.model.description.FeatureTree; |
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/** |
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* @author pplitzner |
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*/ |
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@Override |
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public Object[] getElements(Object inputElement) {
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return getTopLevelElements((TermVocabulary<Feature>) inputElement); |
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FeatureTree featureTree = (FeatureTree)inputElement; |
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return Collections.singleton(featureTree.getRoot()).toArray(); |
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} |
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/** |
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*/ |
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@Override |
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public Object[] getChildren(Object parentElement) {
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return ((Feature)parentElement).getIncludes().toArray();
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return ((FeatureNode)parentElement).getChildNodes().toArray();
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} |
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/** |
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*/ |
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@Override |
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public boolean hasChildren(Object element) {
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return !((Feature)element).getIncludes().isEmpty(); |
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} |
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/** |
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* |
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* @param vocabulary |
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* @return An array of DefinedTermBase objects that do not have parents |
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* |
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* TODO: Needs to be implemented in cdmlib |
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*/ |
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private Object[] getTopLevelElements(TermVocabulary vocabulary) {
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SortedSet<DefinedTermBase> terms = vocabulary.getTermsOrderedByLabels(CdmStore.getDefaultLanguage()); |
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Set<DefinedTermBase> topLevelTerms = new HashSet<DefinedTermBase>(); |
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for (DefinedTermBase term : terms){
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if (term.getPartOf() == null){
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topLevelTerms.add(term); |
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} |
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} |
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return topLevelTerms.toArray(); |
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return ((FeatureNode)element).getChildCount()>0; |
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} |
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} |
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