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package eu.etaxonomy.taxeditor.bulkeditor.command;
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import org.eclipse.core.expressions.PropertyTester;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.jface.viewers.TreeNode;
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import eu.etaxonomy.cdm.persistence.dto.UuidAndTitleCache;
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import eu.etaxonomy.taxeditor.bulkeditor.input.BulkEditorInputType;
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public class BulkEditorSelectionPropertyTester extends PropertyTester {
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public static final String IS_BULK_EDITOR_SUPPORTED = "isBulkEditorSupported";
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@Override
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public boolean test(Object receiver, String property, Object[] args,
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Object expectedValue) {
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if(IS_BULK_EDITOR_SUPPORTED.equals(property)){
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if(receiver instanceof IStructuredSelection){
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IStructuredSelection selection = (IStructuredSelection) receiver;
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Object selectedElement = selection.getFirstElement();
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if(selectedElement!=null){
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if(selectedElement instanceof UuidAndTitleCache){
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return BulkEditorInputType.getByType(((UuidAndTitleCache) selectedElement).getType())!=null;
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}
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else if(selectedElement instanceof TreeNode){
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return BulkEditorInputType.getByType(((TreeNode) selectedElement).getValue().getClass())!=null;
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}
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return BulkEditorInputType.getByType(selectedElement.getClass())!=null;
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}
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}
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}
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return false;
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}
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}
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