--- /dev/null
+package org.simantics.db.layer0.variable;\r
+\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.Set;\r
+\r
+import org.simantics.databoard.binding.Binding;\r
+import org.simantics.databoard.binding.mutable.Variant;\r
+import org.simantics.databoard.type.Datatype;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.utils.NameUtils;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.request.PropertyInfo;\r
+import org.simantics.db.layer0.variable.RVI.RVIPart;\r
+import org.simantics.db.layer0.variable.Variables.Role;\r
+\r
+/**\r
+ * An abstract base proxy implementation for value container variables that are\r
+ * leaves of the variable tree. This means by default the variable has no\r
+ * support for children or properties, only for returning a single value that it\r
+ * wraps.\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public abstract class ValueProxyVariable implements Variable {\r
+\r
+ protected final Variable proxy;\r
+ protected final Variable parent;\r
+\r
+ public ValueProxyVariable(Variable proxy, Variable parent) {\r
+ if (proxy == null)\r
+ throw new NullPointerException("null proxy");\r
+ if (parent == null)\r
+ throw new NullPointerException("null parent");\r
+ this.parent = parent;\r
+ this.proxy = proxy;\r
+ }\r
+\r
+ @Override\r
+ public <T> T getPropertyValue(ReadGraph graph, String name) throws DatabaseException {\r
+ throw new DatabaseException("Could not resolve property " + name);\r
+ }\r
+\r
+ @Override\r
+ public <T> T getPropertyValue(ReadGraph graph, Resource property) throws DatabaseException {\r
+ throw new DatabaseException("Could not resolve property " + NameUtils.getSafeName(graph, property, true));\r
+ }\r
+\r
+ @Override\r
+ public <T> T getPossiblePropertyValue(ReadGraph graph, String name) throws DatabaseException {\r
+ throw new DatabaseException("Could not resolve property " + name);\r
+ }\r
+\r
+ @Override\r
+ public <T> T getPossiblePropertyValue(ReadGraph graph, Resource property) throws DatabaseException {\r
+ throw new DatabaseException("Could not resolve property " + NameUtils.getSafeName(graph, property, true));\r
+ }\r
+\r
+ @Override\r
+ public <T> T getPropertyValue(ReadGraph graph, String name, Binding binding) throws DatabaseException {\r
+ throw new DatabaseException("Could not resolve property " + name);\r
+ }\r
+\r
+ @Override\r
+ public <T> T getPropertyValue(ReadGraph graph, Resource property, Binding binding) throws DatabaseException {\r
+ throw new DatabaseException("Could not resolve property " + NameUtils.getSafeName(graph, property, true));\r
+ }\r
+\r
+ @Override\r
+ public <T> T getPossiblePropertyValue(ReadGraph graph, String name, Binding binding) throws DatabaseException {\r
+ throw new DatabaseException("Could not resolve property " + name);\r
+ }\r
+\r
+ @Override\r
+ public <T> T getPossiblePropertyValue(ReadGraph graph, Resource property, Binding binding) throws DatabaseException {\r
+ return proxy.getPossiblePropertyValue(graph, property, binding);\r
+ }\r
+\r
+ @Override\r
+ public PropertyInfo getPropertyInfo(ReadGraph graph) throws DatabaseException {\r
+ return proxy.getPropertyInfo(graph);\r
+ }\r
+ \r
+ @Override\r
+ public Resource getIndexRoot(ReadGraph graph) throws DatabaseException {\r
+ return proxy.getIndexRoot(graph);\r
+ }\r
+ \r
+ @Override\r
+ public abstract <T> T getValue(ReadGraph graph) throws DatabaseException;\r
+\r
+ @Override\r
+ public abstract <T> T getPossibleValue(ReadGraph graph) throws DatabaseException;\r
+\r
+ @Override\r
+ public abstract <T> T getValue(ReadGraph graph, Binding binding) throws DatabaseException;\r
+\r
+ @Override\r
+ public abstract <T> T getPossibleValue(ReadGraph graph, Binding binding) throws DatabaseException;\r
+\r
+ @Override\r
+ public void setValue(WriteGraph graph, Object value, Binding binding) throws DatabaseException {\r
+ throw new DatabaseException("Not supported");\r
+ }\r
+\r
+ @Override\r
+ public void setValue(WriteGraph graph, Object value) throws DatabaseException {\r
+ throw new DatabaseException("Not supported");\r
+ }\r
+\r
+ @Override\r
+ public void setPropertyValue(WriteGraph graph, String name, Object value, Binding binding) throws DatabaseException {\r
+ throw new DatabaseException("Not supported");\r
+ }\r
+\r
+ @Override\r
+ public void setPropertyValue(WriteGraph graph, Resource property, Object value, Binding binding) throws DatabaseException {\r
+ throw new DatabaseException("Not supported");\r
+ }\r
+\r
+ @Override\r
+ public void setPropertyValue(WriteGraph graph, String name, Object value) throws DatabaseException {\r
+ throw new DatabaseException("Not supported");\r
+ }\r
+\r
+ @Override\r
+ public void setPropertyValue(WriteGraph graph, Resource property, Object value) throws DatabaseException {\r
+ throw new DatabaseException("Not supported");\r
+ }\r
+\r
+ @Override\r
+ public Variable getChild(ReadGraph graph, String name) throws DatabaseException {\r
+ throw new DatabaseException("Could not resolve child " + name);\r
+ }\r
+\r
+ @Override\r
+ public Variable getPossibleChild(ReadGraph graph, String name) throws DatabaseException {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public Variable getProperty(ReadGraph graph, String name) throws DatabaseException {\r
+ throw new DatabaseException("Could not resolve property " + name);\r
+ }\r
+\r
+ @Override\r
+ public Variable getProperty(ReadGraph graph, Resource property) throws DatabaseException {\r
+ throw new DatabaseException("Could not resolve property " + NameUtils.getSafeName(graph, property, true));\r
+ }\r
+\r
+ @Override\r
+ public Variable getPossibleProperty(ReadGraph graph, String name) throws DatabaseException {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public Variable getPossibleProperty(ReadGraph graph, Resource property) throws DatabaseException {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public Collection<Variable> browseChildren(ReadGraph graph) throws DatabaseException {\r
+ return getChildren(graph);\r
+ }\r
+\r
+ @Override\r
+ public Collection<Variable> getChildren(ReadGraph graph) throws DatabaseException {\r
+ return Collections.emptyList();\r
+ }\r
+\r
+ @Override\r
+ public Collection<Variable> browseProperties(ReadGraph graph) throws DatabaseException {\r
+ return getProperties(graph);\r
+ }\r
+\r
+ @Override\r
+ public Collection<Variable> getProperties(ReadGraph graph) throws DatabaseException {\r
+ return Collections.emptyList();\r
+ }\r
+\r
+ @Override\r
+ public Collection<Variable> getProperties(ReadGraph graph, String classification) throws DatabaseException {\r
+ return Collections.emptyList();\r
+ }\r
+\r
+ @Override\r
+ public Collection<Variable> getProperties(ReadGraph graph, Resource classification) throws DatabaseException {\r
+ return Collections.emptyList();\r
+ }\r
+\r
+ @Override\r
+ public Variable browse(ReadGraph graph, String suffix) throws DatabaseException {\r
+ if (suffix.isEmpty())\r
+ return this;\r
+ throw new DatabaseException("Could not browse with suffix '" + suffix + "'");\r
+ }\r
+\r
+ @Override\r
+ public Variable browsePossible(ReadGraph graph, String suffix) throws DatabaseException {\r
+ if (suffix.isEmpty())\r
+ return this;\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public Variable browse(ReadGraph graph, Resource config) throws DatabaseException {\r
+ throw new DatabaseException("Could not browse '" + NameUtils.getSafeName(graph, config, true) + "'");\r
+ }\r
+\r
+ @Override\r
+ public Variable browsePossible(ReadGraph graph, Resource config) throws DatabaseException {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public <T> T getInterface(ReadGraph graph, Class<T> clazz) throws DatabaseException {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public <T> T adapt(ReadGraph graph, Class<T> clazz) throws DatabaseException {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public <T> T adaptPossible(ReadGraph graph, Class<T> clazz) throws DatabaseException {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public abstract String getURI(ReadGraph graph) throws DatabaseException;\r
+\r
+ @Override\r
+ public abstract int hashCode();\r
+\r
+ @Override\r
+ public abstract boolean equals(Object obj);\r
+\r
+ @Override\r
+ public Variable resolve(ReadGraph graph, RVIPart part) throws DatabaseException {\r
+ throw new DatabaseException("not supported");\r
+ }\r
+\r
+ @Override\r
+ public Variable resolvePossible(ReadGraph graph, RVIPart part) throws DatabaseException {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public abstract String getName(ReadGraph graph) throws DatabaseException;\r
+\r
+ @Override\r
+ public String getLabel(ReadGraph graph) throws DatabaseException {\r
+ throw new DatabaseException("not supported");\r
+ }\r
+\r
+ @Override\r
+ public abstract Datatype getDatatype(ReadGraph graph) throws DatabaseException;\r
+\r
+ @Override\r
+ public Datatype getPossibleDatatype(ReadGraph graph) throws DatabaseException {\r
+ try {\r
+ return getDatatype(graph);\r
+ } catch (DatabaseException e) {\r
+ return null;\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public Variable getPredicate(ReadGraph graph) throws DatabaseException {\r
+ throw new DatabaseException("not supported");\r
+ }\r
+\r
+ @Override\r
+ public Variable getPossiblePredicate(ReadGraph graph) throws DatabaseException {\r
+ throw new DatabaseException("not supported");\r
+ }\r
+\r
+ @Override\r
+ public Resource getPredicateResource(ReadGraph graph) throws DatabaseException {\r
+ throw new DatabaseException("not supported");\r
+ }\r
+\r
+ @Override\r
+ public Resource getPossiblePredicateResource(ReadGraph graph) throws DatabaseException {\r
+ try {\r
+ return getPredicateResource(graph);\r
+ } catch (DatabaseException e) {\r
+ return null;\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public Variable getParent(ReadGraph graph) throws DatabaseException {\r
+ return parent;\r
+ }\r
+\r
+ @Override\r
+ public Resource getRepresents(ReadGraph graph) throws DatabaseException {\r
+ throw new DatabaseException("no resource representation");\r
+ }\r
+\r
+ @Override\r
+ public Resource getPossibleRepresents(ReadGraph graph) throws DatabaseException {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public Resource getType(ReadGraph graph) throws DatabaseException {\r
+ throw new DatabaseException("not supported");\r
+ }\r
+\r
+ @Override\r
+ public Resource getPossibleType(ReadGraph graph) throws DatabaseException {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public Resource getType(ReadGraph graph, Resource baseType) throws DatabaseException {\r
+ throw new DatabaseException("not supported");\r
+ }\r
+\r
+ @Override\r
+ public Resource getPossibleType(ReadGraph graph, Resource baseType) throws DatabaseException {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public abstract RVI getRVI(ReadGraph graph) throws DatabaseException;\r
+\r
+ @Override\r
+ public RVI getPossibleRVI(ReadGraph graph) throws DatabaseException {\r
+ try {\r
+ return getRVI(graph);\r
+ } catch (DatabaseException e) {\r
+ return null;\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public Role getRole(ReadGraph graph) throws DatabaseException {\r
+ return Role.PROPERTY;\r
+ }\r
+ \r
+ @Override\r
+ public Role getPossibleRole(ReadGraph graph) throws DatabaseException {\r
+ return Role.PROPERTY;\r
+ }\r
+ \r
+ @Override\r
+ public Set<String> getClassifications(ReadGraph graph) throws DatabaseException {\r
+ return Collections.emptySet();\r
+ }\r
+\r
+ public abstract Variant getVariantValue(ReadGraph graph) throws DatabaseException;\r
+\r
+}\r
Code Review / simantics / platform.git / blobdiff