| /********************************************************************* |
| * Copyright (c) 2004, 2007 Boeing |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Boeing - initial API and implementation |
| **********************************************************************/ |
| |
| package org.eclipse.osee.framework.ui.skynet.widgets; |
| |
| import java.lang.ref.WeakReference; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.osee.framework.core.data.AttributeTypeToken; |
| import org.eclipse.osee.framework.core.util.Result; |
| import org.eclipse.osee.framework.jdk.core.type.OseeCoreException; |
| import org.eclipse.osee.framework.jdk.core.type.OseeStateException; |
| import org.eclipse.osee.framework.jdk.core.util.Strings; |
| import org.eclipse.osee.framework.skynet.core.artifact.Artifact; |
| import org.eclipse.osee.framework.skynet.core.validation.IOseeValidator; |
| import org.eclipse.osee.framework.skynet.core.validation.OseeValidator; |
| import org.eclipse.osee.framework.ui.skynet.internal.Activator; |
| import org.eclipse.swt.events.FocusAdapter; |
| import org.eclipse.swt.events.FocusEvent; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * @author Donald G. Dunne |
| */ |
| public class XTextDam extends XText implements AttributeWidget, EditorWidget { |
| |
| public static final String WIDGET_ID = XTextDam.class.getSimpleName(); |
| private Artifact artifactStrongRef; |
| private AttributeTypeToken attributeType; |
| private final boolean isWeakReference; |
| private WeakReference<Artifact> artifactRef; |
| private EditorData editorData; |
| |
| public XTextDam(String displayLabel) { |
| this(displayLabel, false); |
| } |
| |
| public XTextDam(String displayLabel, boolean isWeakReference) { |
| super(displayLabel); |
| this.isWeakReference = isWeakReference; |
| } |
| |
| @Override |
| public Artifact getArtifact() { |
| Artifact toReturn = null; |
| if (isWeakReference) { |
| if (artifactRef.get() == null) { |
| throw new OseeStateException("Artifact has been garbage collected"); |
| } |
| toReturn = artifactRef.get(); |
| } else { |
| toReturn = artifactStrongRef; |
| } |
| return toReturn; |
| } |
| |
| @Override |
| public AttributeTypeToken getAttributeType() { |
| return attributeType; |
| } |
| |
| private void setArtifact(Artifact artifact) { |
| if (isWeakReference) { |
| this.artifactRef = new WeakReference<>(artifact); |
| } else { |
| artifactStrongRef = artifact; |
| } |
| } |
| |
| @Override |
| public void setAttributeType(Artifact artifact, AttributeTypeToken attributeType) { |
| this.attributeType = attributeType; |
| setArtifact(artifact); |
| refresh(); |
| } |
| |
| @Override |
| public void refresh() { |
| super.set(getArtifact().getSoleAttributeValue(getAttributeType(), "")); |
| } |
| |
| @Override |
| public void saveToArtifact() { |
| String value = get(); |
| if (!Strings.isValid(value)) { |
| getArtifact().deleteSoleAttribute(getAttributeType()); |
| } else if (!value.equals(getArtifact().getSoleAttributeValue(getAttributeType(), ""))) { |
| getArtifact().setSoleAttributeValue(getAttributeType(), value); |
| } |
| } |
| |
| @Override |
| public Result isDirty() { |
| if (isEditable()) { |
| String enteredValue = get(); |
| String storedValue = getArtifact().getSoleAttributeValue(getAttributeType(), ""); |
| if (!enteredValue.equals(storedValue)) { |
| return new Result(true, attributeType + " is dirty"); |
| } |
| } |
| return Result.FalseResult; |
| } |
| |
| @Override |
| public IStatus isValid() { |
| IStatus status = super.isValid(); |
| if (status.isOK()) { |
| try { |
| if (getArtifact() != null && getAttributeType() != null) { |
| status = |
| OseeValidator.getInstance().validate(IOseeValidator.SHORT, getArtifact(), getAttributeType(), get()); |
| } |
| } catch (OseeCoreException ex) { |
| status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Error getting Artifact", ex); |
| } |
| } |
| return status; |
| } |
| |
| @Override |
| public void revert() { |
| setAttributeType(getArtifact(), getAttributeType()); |
| } |
| |
| @Override |
| protected void createControls(Composite parent, int horizontalSpan) { |
| super.createControls(parent, horizontalSpan); |
| if (isAutoSave()) { |
| getStyledText().addFocusListener(new FocusAdapter() { |
| |
| @Override |
| public void focusLost(FocusEvent e) { |
| if (getArtifact() != null && getArtifact().isValid()) { |
| saveToArtifact(); |
| if (getArtifact().isDirty()) { |
| String comment = null; |
| if (editorData != null && Strings.isValid(editorData.getEditorName())) { |
| comment = editorData.getEditorName() + " Auto-Save"; |
| } else { |
| comment = "XTextDam Auto-Save"; |
| } |
| getArtifact().persistInThread(comment); |
| } |
| } |
| } |
| |
| }); |
| } |
| } |
| |
| @Override |
| public void setEditorData(EditorData editorData) { |
| this.editorData = editorData; |
| } |
| |
| } |