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/*********************************************************************
* 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().persist(comment);
}
}
}
});
}
}
@Override
public void setEditorData(EditorData editorData) {
this.editorData = editorData;
}
}
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