package OntoUML.diagram.parsers;
import java.util.Arrays;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.EDataType;
import org.eclipse.emf.ecore.EEnum;
import org.eclipse.emf.ecore.EEnumLiteral;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.emf.transaction.util.TransactionUtil;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.common.core.command.UnexecutableCommand;
import org.eclipse.gmf.runtime.common.ui.services.parser.IParser;
import org.eclipse.gmf.runtime.common.ui.services.parser.IParserEditStatus;
import org.eclipse.gmf.runtime.common.ui.services.parser.ParserEditStatus;
import org.eclipse.gmf.runtime.emf.commands.core.command.CompositeTransactionalCommand;
import org.eclipse.gmf.runtime.emf.type.core.commands.SetValueCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest;
import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
import org.eclipse.osgi.util.NLS;
/**
* @generated
*/
public abstract class AbstractParser implements IParser {
/**
* @generated
*/
protected final EAttribute[] features;
/**
* @generated
*/
private String viewPattern;
/**
* @generated
*/
private String editorPattern;
/**
* @generated
*/
private String editPattern;
/**
* @generated
*/
public AbstractParser(EAttribute[] features) {
if (features == null || Arrays.asList(features).contains(null)) {
throw new IllegalArgumentException();
}
this.features = features;
}
/**
* @generated
*/
public String getViewPattern() {
return viewPattern;
}
/**
* @generated
*/
public void setViewPattern(String viewPattern) {
this.viewPattern = viewPattern;
}
/**
* @generated
*/
public String getEditorPattern() {
return editorPattern;
}
/**
* @generated
*/
public void setEditorPattern(String editorPattern) {
this.editorPattern = editorPattern;
}
/**
* @generated
*/
public String getEditPattern() {
return editPattern;
}
/**
* @generated
*/
public void setEditPattern(String editPattern) {
this.editPattern = editPattern;
}
/**
* @generated
*/
public boolean isAffectingEvent(Object event, int flags) {
if (event instanceof Notification) {
return isAffectingFeature(((Notification) event).getFeature());
}
return false;
}
/**
* @generated
*/
protected boolean isAffectingFeature(Object feature) {
for (int i = 0; i < features.length; i++) {
if (features[i] == feature) {
return true;
}
}
return false;
}
/**
* @generated
*/
public IContentAssistProcessor getCompletionProcessor(IAdaptable element) {
return null;
}
/**
* @generated
*/
protected Object[] getValues(EObject element) {
Object[] values = new Object[features.length];
for (int i = 0; i < features.length; i++) {
values[i] = getValue(element, features[i]);
}
return values;
}
/**
* @generated
*/
protected Object getValue(EObject element, EAttribute feature) {
Object value = element.eGet(feature);
Class iClass = feature.getEAttributeType().getInstanceClass();
if (String.class.equals(iClass)) {
if (value == null) {
value = ""; //$NON-NLS-1$
}
}
return value;
}
/**
* @generated
*/
protected ICommand getParseCommand(IAdaptable adapter, Object[] values,
int flags) {
if (values == null
|| validateNewValues(values).getCode() != IParserEditStatus.EDITABLE) {
return UnexecutableCommand.INSTANCE;
}
EObject element = (EObject) adapter.getAdapter(EObject.class);
TransactionalEditingDomain editingDomain = TransactionUtil
.getEditingDomain(element);
if (editingDomain == null) {
return UnexecutableCommand.INSTANCE;
}
CompositeTransactionalCommand command = new CompositeTransactionalCommand(
editingDomain, "Set Values"); //$NON-NLS-1$
for (int i = 0; i < values.length; i++) {
command.compose(getModificationCommand(element, features[i],
values[i]));
}
return command;
}
/**
* @generated
*/
protected ICommand getModificationCommand(EObject element,
EAttribute feature, Object value) {
value = getValidNewValue(feature, value);
if (value instanceof InvalidValue) {
return UnexecutableCommand.INSTANCE;
}
SetRequest request = new SetRequest(element, feature, value);
return new SetValueCommand(request);
}
/**
* @generated
*/
protected IParserEditStatus validateNewValues(Object[] values) {
if (values.length != features.length) {
return ParserEditStatus.UNEDITABLE_STATUS;
}
for (int i = 0; i < values.length; i++) {
Object value = getValidNewValue(features[i], values[i]);
if (value instanceof InvalidValue) {
return new ParserEditStatus(
OntoUML.diagram.part.OntoUMLDiagramEditorPlugin.ID,
IParserEditStatus.UNEDITABLE, value.toString());
}
}
return ParserEditStatus.EDITABLE_STATUS;
}
/**
* @generated
*/
protected Object getValidNewValue(EAttribute feature, Object value) {
EClassifier type = feature.getEType();
if (type instanceof EDataType) {
Class iClass = type.getInstanceClass();
if (Boolean.TYPE.equals(iClass)) {
if (value instanceof Boolean) {
// ok
} else if (value instanceof String) {
value = Boolean.valueOf((String) value);
} else {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_UnexpectedValueTypeMessage,
iClass.getName()));
}
} else if (Character.TYPE.equals(iClass)) {
if (value instanceof Character) {
// ok
} else if (value instanceof String) {
String s = (String) value;
if (s.length() == 0) {
value = null;
} else {
value = new Character(s.charAt(0));
}
} else {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_UnexpectedValueTypeMessage,
iClass.getName()));
}
} else if (Byte.TYPE.equals(iClass)) {
if (value instanceof Byte) {
// ok
} else if (value instanceof Number) {
value = new Byte(((Number) value).byteValue());
} else if (value instanceof String) {
String s = (String) value;
if (s.length() == 0) {
value = null;
} else {
try {
value = Byte.valueOf(s);
} catch (NumberFormatException nfe) {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_WrongStringConversionMessage,
iClass.getName()));
}
}
} else {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_UnexpectedValueTypeMessage,
iClass.getName()));
}
} else if (Short.TYPE.equals(iClass)) {
if (value instanceof Short) {
// ok
} else if (value instanceof Number) {
value = new Short(((Number) value).shortValue());
} else if (value instanceof String) {
String s = (String) value;
if (s.length() == 0) {
value = null;
} else {
try {
value = Short.valueOf(s);
} catch (NumberFormatException nfe) {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_WrongStringConversionMessage,
iClass.getName()));
}
}
} else {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_UnexpectedValueTypeMessage,
iClass.getName()));
}
} else if (Integer.TYPE.equals(iClass)) {
if (value instanceof Integer) {
// ok
} else if (value instanceof Number) {
value = new Integer(((Number) value).intValue());
} else if (value instanceof String) {
String s = (String) value;
if (s.length() == 0) {
value = null;
} else {
try {
value = Integer.valueOf(s);
} catch (NumberFormatException nfe) {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_WrongStringConversionMessage,
iClass.getName()));
}
}
} else {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_UnexpectedValueTypeMessage,
iClass.getName()));
}
} else if (Long.TYPE.equals(iClass)) {
if (value instanceof Long) {
// ok
} else if (value instanceof Number) {
value = new Long(((Number) value).longValue());
} else if (value instanceof String) {
String s = (String) value;
if (s.length() == 0) {
value = null;
} else {
try {
value = Long.valueOf(s);
} catch (NumberFormatException nfe) {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_WrongStringConversionMessage,
iClass.getName()));
}
}
} else {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_UnexpectedValueTypeMessage,
iClass.getName()));
}
} else if (Float.TYPE.equals(iClass)) {
if (value instanceof Float) {
// ok
} else if (value instanceof Number) {
value = new Float(((Number) value).floatValue());
} else if (value instanceof String) {
String s = (String) value;
if (s.length() == 0) {
value = null;
} else {
try {
value = Float.valueOf(s);
} catch (NumberFormatException nfe) {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_WrongStringConversionMessage,
iClass.getName()));
}
}
} else {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_UnexpectedValueTypeMessage,
iClass.getName()));
}
} else if (Double.TYPE.equals(iClass)) {
if (value instanceof Double) {
// ok
} else if (value instanceof Number) {
value = new Double(((Number) value).doubleValue());
} else if (value instanceof String) {
String s = (String) value;
if (s.length() == 0) {
value = null;
} else {
try {
value = Double.valueOf(s);
} catch (NumberFormatException nfe) {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_WrongStringConversionMessage,
iClass.getName()));
}
}
} else {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_UnexpectedValueTypeMessage,
iClass.getName()));
}
} else if (type instanceof EEnum) {
if (value instanceof String) {
EEnumLiteral literal = ((EEnum) type)
.getEEnumLiteralByLiteral((String) value);
if (literal == null) {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_UnknownLiteralMessage,
value));
} else {
value = literal.getInstance();
}
} else {
value = new InvalidValue(
NLS
.bind(
OntoUML.diagram.part.Messages.AbstractParser_UnexpectedValueTypeMessage,
String.class.getName()));
}
}
}
return value;
}
/**
* @generated
*/
protected class InvalidValue {
/**
* @generated
*/
private String description;
/**
* @generated
*/
public InvalidValue(String description) {
this.description = description;
}
/**
* @generated
*/
public String toString() {
return description;
}
}
}