-/*******************************************************************************\r
- * Copyright (c) 2010 Association for Decentralized Information Management in\r
- * Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
+/*******************************************************************************
+ * Copyright (c) 2010 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
package org.simantics.databoard.type;
-import java.util.Set;\r
-\r
-import org.simantics.databoard.accessor.error.ReferenceException;\r
-import org.simantics.databoard.accessor.reference.ChildReference;\r
-import org.simantics.databoard.accessor.reference.ComponentReference;\r
-import org.simantics.databoard.accessor.reference.IndexReference;\r
-import org.simantics.databoard.accessor.reference.KeyReference;\r
-import org.simantics.databoard.accessor.reference.LabelReference;\r
-import org.simantics.databoard.accessor.reference.NameReference;\r
-import org.simantics.databoard.util.IdentityPair;\r
+import java.util.Set;
+
+import org.simantics.databoard.accessor.error.ReferenceException;
+import org.simantics.databoard.accessor.reference.ChildReference;
+import org.simantics.databoard.accessor.reference.ComponentReference;
+import org.simantics.databoard.accessor.reference.IndexReference;
+import org.simantics.databoard.accessor.reference.KeyReference;
+import org.simantics.databoard.accessor.reference.LabelReference;
+import org.simantics.databoard.accessor.reference.NameReference;
+import org.simantics.databoard.util.IdentityPair;
public class OptionalType extends Datatype {
public Datatype componentType;
public Datatype getComponentType() {
return componentType;
- }\r
- \r
- @Override\r
- public int getComponentCount() {\r
- return 1;\r
- }\r
- \r
- @Override\r
- public Datatype getComponentType(int index) {\r
- if (index!=0) throw new IllegalArgumentException();\r
- return componentType;\r
- }\r
- \r
- @Override\r
- public Datatype getComponentType(ChildReference path) {\r
- if (path==null) return this;\r
- if (path instanceof KeyReference) throw new IllegalArgumentException("KeyReference is not supported in OptionalType"); \r
- if (path instanceof NameReference) throw new IllegalArgumentException("NameReference is not supported in OptionalType"); \r
- if (path instanceof IndexReference && ((IndexReference) path).index!=0) throw new IllegalArgumentException("Index out of bounds");\r
- if (path instanceof LabelReference && !((LabelReference) path).label.equals("v")) throw new IllegalArgumentException("Unknown label");\r
- return componentType.getComponentType(path.childReference);\r
+ }
+
+ @Override
+ public int getComponentCount() {
+ return 1;
+ }
+
+ @Override
+ public Datatype getComponentType(int index) {
+ if (index!=0) throw new IllegalArgumentException();
+ return componentType;
+ }
+
+ @Override
+ public Datatype getComponentType(ChildReference path) {
+ if (path==null) return this;
+ if (path instanceof KeyReference) throw new IllegalArgumentException("KeyReference is not supported in OptionalType");
+ if (path instanceof NameReference) throw new IllegalArgumentException("NameReference is not supported in OptionalType");
+ if (path instanceof IndexReference && ((IndexReference) path).index!=0) throw new IllegalArgumentException("Index out of bounds");
+ if (path instanceof LabelReference && !((LabelReference) path).label.equals("v")) throw new IllegalArgumentException("Unknown label");
+ return componentType.getComponentType(path.childReference);
}
@Override
componentType.collectSubtypes(subtypes, recursiveSubtypes);
}
- @Override\r
- public int hashCode() {\r
- return componentType.hashCode() + metadataHashCode();\r
- }\r
- \r
+ @Override
+ public int hashCode() {
+ return componentType.hashCode() + metadataHashCode();
+ }
+
@Override
protected boolean deepEquals(Object obj, Set<IdentityPair<Datatype, Datatype>> compareHistory) {
- if (this==obj) return true;\r
- if (obj instanceof OptionalType == false) return false;\r
- if ( !hasEqualMetadata(obj) ) return false;\r
+ if (this==obj) return true;
+ if (obj instanceof OptionalType == false) return false;
+ if ( !hasEqualMetadata(obj) ) return false;
OptionalType other = (OptionalType) obj;
return componentType.deepEquals(other.componentType, compareHistory);
}
public <T> T accept(Visitor<T> v) {
return v.visit(this);
}
-\r
- @SuppressWarnings("unchecked")\r
- @Override\r
- public <T extends Datatype> T getChildType(ChildReference reference) throws ReferenceException {\r
- if (reference==null) return (T) this;\r
-\r
- if (reference instanceof LabelReference) {\r
- LabelReference lr = (LabelReference) reference;\r
- if (lr.label.equals("o")) {\r
- return componentType.getChildType(reference.getChildReference());\r
- } \r
- }\r
- \r
- if (reference instanceof ComponentReference) {\r
- return componentType.getChildType(reference.getChildReference());\r
- } \r
- \r
- throw new ReferenceException(reference.getClass()+" is not a reference of OptionalType"); \r
- }\r
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public <T extends Datatype> T getChildType(ChildReference reference) throws ReferenceException {
+ if (reference==null) return (T) this;
+
+ if (reference instanceof LabelReference) {
+ LabelReference lr = (LabelReference) reference;
+ if (lr.label.equals("o")) {
+ return componentType.getChildType(reference.getChildReference());
+ }
+ }
+
+ if (reference instanceof ComponentReference) {
+ return componentType.getChildType(reference.getChildReference());
+ }
+
+ throw new ReferenceException(reference.getClass()+" is not a reference of OptionalType");
+ }
}