Revision b599010f
Added by Patrick Plitzner about 5 years ago
| eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/editor/definedterm/e4/DefinedTermDropAdapterE4.java | ||
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*/ |
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public class DefinedTermDropAdapterE4 extends EditViewerDropAdapter {
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private static final String MOVE_FAILED = "Move failed"; |
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private static final String MOVE_FAILED_MESSAGE = "Cannot move term onto itself or its children"; |
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private final DefinedTermEditorE4 editor; |
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@Inject |
| ... | ... | |
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TermDto term = (TermDto) droppedTerm; |
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sourceTerms.add(term); |
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} |
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// cannot drop a feature node onto itself
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// cannot drop a term onto itself or at its own children
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for (Object droppedObject : sourceTerms) {
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if(droppedObject==null){
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MessagingUtils.warningDialog("Move failed", this.getClass(),
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MessagingUtils.warningDialog(MOVE_FAILED, this.getClass(),
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"Moving the feature node failed. Try saving before."); |
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return false; |
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} |
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if (droppedObject.equals(target)) {
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MessagingUtils.warningDialog(MOVE_FAILED, this.getClass(), |
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MOVE_FAILED_MESSAGE); |
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return false; |
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} |
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// check if target is a child of the dropped term |
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if(target instanceof TermDto){
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TermDto parentTerm = (TermDto)target; |
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TermDto partOfDto = parentTerm.getPartOfDto(); |
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while(partOfDto!=null){
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if(partOfDto.equals(droppedObject)){
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MessagingUtils.warningDialog(MOVE_FAILED, this.getClass(), |
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MOVE_FAILED_MESSAGE); |
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return false; |
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} |
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partOfDto = partOfDto.getPartOfDto(); |
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} |
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TermDto kindOfDto = parentTerm.getKindOfDto(); |
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while(kindOfDto!=null){
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if(kindOfDto.equals(droppedObject)){
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MessagingUtils.warningDialog(MOVE_FAILED, this.getClass(), |
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MOVE_FAILED_MESSAGE); |
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return false; |
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} |
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kindOfDto = kindOfDto.getKindOfDto(); |
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} |
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} |
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} |
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AbstractPostOperation operation = new MoveDefinedTermOperation("Move Descriptions",
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StoreUtil.getUndoContext(), |
Also available in: Unified diff
ref #7887 Avoid moving a term onto itself or its children