gov.va.isaac.mdht.otf.ui.properties.OTFSheetLabelProvider.java Source code

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Here is the source code for gov.va.isaac.mdht.otf.ui.properties.OTFSheetLabelProvider.java

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/*******************************************************************************
 * Copyright Notice
 *
 * This is a work of the U.S. Government and is not subject to copyright
 * protection in the United States. Foreign copyrights may apply.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *******************************************************************************/
package gov.va.isaac.mdht.otf.ui.properties;

import gov.va.isaac.mdht.otf.ui.providers.ComponentLabelProvider;

import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.viewers.DecoratingLabelProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.graphics.Image;
import org.ihtsdo.otf.tcc.api.chronicle.ComponentVersionBI;
import org.ihtsdo.otf.tcc.api.concept.ConceptVersionBI;

public class OTFSheetLabelProvider extends DecoratingLabelProvider {

    public OTFSheetLabelProvider() {
        super(new ComponentLabelProvider(), null);
    }

    @Override
    public String getText(Object element) {
        Object selected = unwrap(element);
        if (selected instanceof ConceptVersionBI) {
            try {
                return ((ConceptVersionBI) selected).getFullySpecifiedDescription().getText();
            } catch (Exception e) {
            }
        }

        return super.getText(selected);
    }

    @Override
    public Image getImage(Object element) {
        return super.getImage(unwrap(element));
    }

    private Object unwrap(Object element) {
        if (element instanceof IStructuredSelection) {
            return unwrap(((IStructuredSelection) element).getFirstElement());
        }
        if (element instanceof IAdaptable) {
            ComponentVersionBI component = (ComponentVersionBI) ((IAdaptable) element)
                    .getAdapter(ComponentVersionBI.class);
            if (component != null) {
                return component;
            }
        }
        return element;
    }

}