-package org.simantics.db.layer0.variable;\r
-\r
-import java.util.ArrayList;\r
-import java.util.Collection;\r
-import java.util.HashMap;\r
-import java.util.HashSet;\r
-import java.util.Map;\r
-import java.util.Set;\r
-\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.databoard.Datatypes;\r
-import org.simantics.databoard.binding.Binding;\r
-import org.simantics.databoard.binding.error.DatatypeConstructionException;\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.exception.DatabaseException;\r
-import org.simantics.db.layer0.util.Layer0Utils;\r
-import org.simantics.layer0.Layer0;\r
-\r
-abstract public class StandardExpressionGraphPropertyVariable extends StandardGraphPropertyVariable {\r
- \r
- final public String expressionText;\r
- \r
- transient private int hash = 0;\r
-\r
- public StandardExpressionGraphPropertyVariable(ReadGraph graph, Variable parent, Resource property, String expressionText) throws DatabaseException {\r
- super(graph, parent, null, property);\r
- assert parent != null;\r
- assert property != null;\r
- assert expressionText != null;\r
- this.expressionText = expressionText;\r
- }\r
-\r
- @Override\r
- public void validate(ReadGraph graph) throws DatabaseException {\r
- }\r
-\r
- @Override\r
- public String getName(ReadGraph graph) throws DatabaseException {\r
- return graph.getRelatedValue(property.predicate, graph.getService(Layer0.class).HasName, Bindings.STRING);\r
- }\r
-\r
- @Override\r
- public String getLabel(ReadGraph graph) throws DatabaseException {\r
- return graph.getRelatedValue2(property.predicate, graph.getService(Layer0.class).HasLabel, parent);\r
- }\r
-\r
- @Override\r
- public Variable getParent(ReadGraph graph) throws DatabaseException {\r
- return parent;\r
- }\r
-\r
- @Override\r
- public <T> T getValue(ReadGraph graph) throws DatabaseException {\r
- \r
- assertAlive(graph);\r
- \r
- return (T)getValueAccessor(graph).getValue(graph, this);\r
- }\r
-\r
- @Override\r
- public <T> T getValue(ReadGraph graph, Binding binding) throws DatabaseException {\r
- \r
- assertAlive(graph);\r
-\r
- return (T)getValueAccessor(graph).getValue(graph, this, binding);\r
- }\r
- \r
- @Override\r
- public Resource getRepresents(ReadGraph graph) throws DatabaseException {\r
- \r
- assertAlive(graph);\r
- \r
- return null;\r
- \r
- }\r
-\r
- @Override\r
- public Resource getPossibleRepresents(ReadGraph graph) throws DatabaseException {\r
- \r
- assertAlive(graph);\r
- \r
- return null;\r
- \r
- }\r
-\r
- @Override\r
- public void setValue(WriteGraph graph, Object value, Binding binding) throws DatabaseException {\r
- assertAlive(graph);\r
- throw new UnsupportedOperationException("Procedural expression variable cannot be set.");\r
- }\r
- \r
- @Override\r
- public void setValue(WriteGraph graph, Object value) throws DatabaseException {\r
- assertAlive(graph);\r
- throw new UnsupportedOperationException("Procedural expression variable cannot be set.");\r
- }\r
-\r
- @Override\r
- public Datatype getDatatype(ReadGraph graph) throws DatabaseException {\r
- try {\r
- return Layer0Utils.getDatatype(graph, this);\r
- } catch (DatabaseException e) {\r
- return null;\r
- }\r
- }\r
- \r
- @Override\r
- public String getUnit(ReadGraph graph) throws DatabaseException {\r
- try {\r
- return Layer0Utils.getUnit(graph, this);\r
- } catch (DatabaseException e) {\r
- return null;\r
- }\r
- }\r
- \r
- @Override\r
- public Resource getContainerResource(ReadGraph graph) throws DatabaseException {\r
- return null;\r
- }\r
-\r
- @Override\r
- public Collection<Variable> getChildren(ReadGraph graph) throws DatabaseException {\r
-\r
- Map<String, Variable> result = new HashMap<String, Variable>();\r
- VariableMap map = getPossibleChildVariableMap(graph);\r
- if(map != null) map.getVariables(graph, this, result);\r
- return result.values();\r
- \r
- }\r
- \r
- @Override\r
- public Variable getPossibleChild(ReadGraph graph, String name) throws DatabaseException {\r
-\r
- VariableMap map = getPossibleChildVariableMap(graph);\r
- if(map == null) return null;\r
- try {\r
- return map.getVariable(graph, this, name);\r
- } catch (DatabaseException e) {\r
- return null;\r
- }\r
- \r
- }\r
- \r
- @Override\r
- protected Variable getPossibleDomainProperty(ReadGraph graph, String name) throws DatabaseException {\r
-\r
- VariableMap valueMap = getPossiblePropertyVariableMap(graph);\r
- if(valueMap == null) return null;\r
- try {\r
- return valueMap.getVariable(graph, this, name);\r
- } catch (DatabaseException e) {\r
- return null;\r
- }\r
- \r
- }\r
- \r
- @Override\r
- public Map<String, Variable> collectDomainProperties(ReadGraph graph, Map<String, Variable> properties) throws DatabaseException {\r
-\r
- VariableMap valueMap = getPossiblePropertyVariableMap(graph);\r
- if(valueMap == null) return properties;\r
- return valueMap.getVariables(graph, this, properties);\r
- \r
- }\r
- \r
- @Override\r
- public Variable getPredicate(ReadGraph graph) throws DatabaseException {\r
- return Variables.getVariable(graph, graph.getURI(property.predicate));\r
- }\r
- \r
- @Override\r
- public Resource getPredicateResource(ReadGraph graph) throws DatabaseException {\r
- return property.predicate;\r
- }\r
- \r
- @Override\r
- public Resource getPossiblePredicateResource(ReadGraph graph) throws DatabaseException {\r
- return property.predicate;\r
- }\r
-\r
- @Override\r
- public int hashCode() {\r
- if(hash == 0) {\r
- final int prime = 31;\r
- int result = 1;\r
- result = prime * result + parent.hashCode();\r
- result = prime * result + property.hashCode();\r
- result = prime * result + expressionText.hashCode();\r
- hash =result;\r
- }\r
- return hash;\r
- }\r
-\r
- @Override\r
- public boolean equals(Object obj) {\r
- if (this == obj)\r
- return true;\r
- if (obj == null)\r
- return false;\r
- if (getClass() != obj.getClass())\r
- return false;\r
- StandardExpressionGraphPropertyVariable other = (StandardExpressionGraphPropertyVariable) obj;\r
- if (!expressionText.equals(other.expressionText))\r
- return false;\r
- return super.equals(other);\r
- }\r
-\r
- @Override\r
- protected Variable getNameVariable(ReadGraph graph) throws DatabaseException {\r
- Layer0 L0 = Layer0.getInstance(graph);\r
- return new StandardGraphPropertyVariable(graph, this, L0.HasName);\r
- }\r
- \r
- private void assertAlive(ReadGraph graph) throws DatabaseException {\r
- }\r
- \r
- protected ValueAccessor getValueAccessor(ReadGraph graph) throws DatabaseException {\r
- return new ValueAccessor() {\r
- \r
- @Override\r
- public void setValue(WriteGraph graph, Variable context, Object value, Binding binding) throws DatabaseException {\r
- throw new UnsupportedOperationException();\r
- }\r
- \r
- @Override\r
- public void setValue(WriteGraph graph, Variable context, Object value) throws DatabaseException {\r
- throw new UnsupportedOperationException();\r
- }\r
- \r
- @Override\r
- public Object getValue(ReadGraph graph, Variable context, Binding binding) throws DatabaseException {\r
- return compute(graph, context, binding);\r
- }\r
- \r
- @Override\r
- public Object getValue(ReadGraph graph, Variable context) throws DatabaseException {\r
- return compute(graph, context);\r
- }\r
-\r
- @Override\r
- public Datatype getDatatype(ReadGraph graph, Variable context) throws DatabaseException {\r
- try {\r
- Object value = compute(graph, context);\r
- return Datatypes.getDatatype(value.getClass());\r
- } catch (DatatypeConstructionException e) {\r
- throw new DatabaseException(e);\r
- }\r
- }\r
- };\r
- }\r
- \r
- abstract protected Object compute(ReadGraph graph, Variable context) throws DatabaseException;\r
- abstract protected Object compute(ReadGraph graph, Variable context, Binding binding) throws DatabaseException;\r
- \r
- protected VariableMap getPossibleChildVariableMap(ReadGraph graph) throws DatabaseException {\r
- return graph.getPossibleRelatedValue2(property.predicate, Layer0.getInstance(graph).domainChildren, this);\r
- }\r
-\r
- protected VariableMap getPossiblePropertyVariableMap(ReadGraph graph) throws DatabaseException {\r
- return graph.getPossibleRelatedValue2(property.predicate, Layer0.getInstance(graph).domainProperties, this);\r
- }\r
- \r
- public Set<String> getClassifications(ReadGraph graph) throws DatabaseException {\r
- ArrayList<String> value = getPropertyValue(graph, "classifications"); \r
- return new HashSet<String>(value);\r
- }\r
- \r
-}\r
+package org.simantics.db.layer0.variable;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.Datatypes;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.error.DatatypeConstructionException;
+import org.simantics.databoard.type.Datatype;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.util.Layer0Utils;
+import org.simantics.layer0.Layer0;
+
+abstract public class StandardExpressionGraphPropertyVariable extends StandardGraphPropertyVariable {
+
+ final public String expressionText;
+
+ transient private int hash = 0;
+
+ public StandardExpressionGraphPropertyVariable(ReadGraph graph, Variable parent, Resource property, String expressionText) throws DatabaseException {
+ super(graph, parent, null, property);
+ assert parent != null;
+ assert property != null;
+ assert expressionText != null;
+ this.expressionText = expressionText;
+ }
+
+ @Override
+ public void validate(ReadGraph graph) throws DatabaseException {
+ }
+
+ @Override
+ public String getName(ReadGraph graph) throws DatabaseException {
+ return graph.getRelatedValue(property.predicate, graph.getService(Layer0.class).HasName, Bindings.STRING);
+ }
+
+ @Override
+ public String getLabel(ReadGraph graph) throws DatabaseException {
+ return graph.getRelatedValue2(property.predicate, graph.getService(Layer0.class).HasLabel, parent);
+ }
+
+ @Override
+ public Variable getParent(ReadGraph graph) throws DatabaseException {
+ return parent;
+ }
+
+ @Override
+ public <T> T getValue(ReadGraph graph) throws DatabaseException {
+
+ assertAlive(graph);
+
+ return (T)getValueAccessor(graph).getValue(graph, this);
+ }
+
+ @Override
+ public <T> T getValue(ReadGraph graph, Binding binding) throws DatabaseException {
+
+ assertAlive(graph);
+
+ return (T)getValueAccessor(graph).getValue(graph, this, binding);
+ }
+
+ @Override
+ public Resource getRepresents(ReadGraph graph) throws DatabaseException {
+
+ assertAlive(graph);
+
+ return null;
+
+ }
+
+ @Override
+ public Resource getPossibleRepresents(ReadGraph graph) throws DatabaseException {
+
+ assertAlive(graph);
+
+ return null;
+
+ }
+
+ @Override
+ public void setValue(WriteGraph graph, Object value, Binding binding) throws DatabaseException {
+ assertAlive(graph);
+ throw new UnsupportedOperationException("Procedural expression variable cannot be set.");
+ }
+
+ @Override
+ public void setValue(WriteGraph graph, Object value) throws DatabaseException {
+ assertAlive(graph);
+ throw new UnsupportedOperationException("Procedural expression variable cannot be set.");
+ }
+
+ @Override
+ public Datatype getDatatype(ReadGraph graph) throws DatabaseException {
+ try {
+ return Layer0Utils.getDatatype(graph, this);
+ } catch (DatabaseException e) {
+ return null;
+ }
+ }
+
+ @Override
+ public String getUnit(ReadGraph graph) throws DatabaseException {
+ try {
+ return Layer0Utils.getUnit(graph, this);
+ } catch (DatabaseException e) {
+ return null;
+ }
+ }
+
+ @Override
+ public Resource getContainerResource(ReadGraph graph) throws DatabaseException {
+ return null;
+ }
+
+ @Override
+ public Collection<Variable> getChildren(ReadGraph graph) throws DatabaseException {
+
+ Map<String, Variable> result = new HashMap<String, Variable>();
+ VariableMap map = getPossibleChildVariableMap(graph);
+ if(map != null) map.getVariables(graph, this, result);
+ return result.values();
+
+ }
+
+ @Override
+ public Variable getPossibleChild(ReadGraph graph, String name) throws DatabaseException {
+
+ VariableMap map = getPossibleChildVariableMap(graph);
+ if(map == null) return null;
+ try {
+ return map.getVariable(graph, this, name);
+ } catch (DatabaseException e) {
+ return null;
+ }
+
+ }
+
+ @Override
+ protected Variable getPossibleDomainProperty(ReadGraph graph, String name) throws DatabaseException {
+
+ VariableMap valueMap = getPossiblePropertyVariableMap(graph);
+ if(valueMap == null) return null;
+ try {
+ return valueMap.getVariable(graph, this, name);
+ } catch (DatabaseException e) {
+ return null;
+ }
+
+ }
+
+ @Override
+ public Map<String, Variable> collectDomainProperties(ReadGraph graph, Map<String, Variable> properties) throws DatabaseException {
+
+ VariableMap valueMap = getPossiblePropertyVariableMap(graph);
+ if(valueMap == null) return properties;
+ return valueMap.getVariables(graph, this, properties);
+
+ }
+
+ @Override
+ public Variable getPredicate(ReadGraph graph) throws DatabaseException {
+ return Variables.getVariable(graph, graph.getURI(property.predicate));
+ }
+
+ @Override
+ public Resource getPredicateResource(ReadGraph graph) throws DatabaseException {
+ return property.predicate;
+ }
+
+ @Override
+ public Resource getPossiblePredicateResource(ReadGraph graph) throws DatabaseException {
+ return property.predicate;
+ }
+
+ @Override
+ public int hashCode() {
+ if(hash == 0) {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + parent.hashCode();
+ result = prime * result + property.hashCode();
+ result = prime * result + expressionText.hashCode();
+ hash =result;
+ }
+ return hash;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null)
+ return false;
+ if (getClass() != obj.getClass())
+ return false;
+ StandardExpressionGraphPropertyVariable other = (StandardExpressionGraphPropertyVariable) obj;
+ if (!expressionText.equals(other.expressionText))
+ return false;
+ return super.equals(other);
+ }
+
+ @Override
+ protected Variable getNameVariable(ReadGraph graph) throws DatabaseException {
+ Layer0 L0 = Layer0.getInstance(graph);
+ return new StandardGraphPropertyVariable(graph, this, L0.HasName);
+ }
+
+ private void assertAlive(ReadGraph graph) throws DatabaseException {
+ }
+
+ protected ValueAccessor getValueAccessor(ReadGraph graph) throws DatabaseException {
+ return new ValueAccessor() {
+
+ @Override
+ public void setValue(WriteGraph graph, Variable context, Object value, Binding binding) throws DatabaseException {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void setValue(WriteGraph graph, Variable context, Object value) throws DatabaseException {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public Object getValue(ReadGraph graph, Variable context, Binding binding) throws DatabaseException {
+ return compute(graph, context, binding);
+ }
+
+ @Override
+ public Object getValue(ReadGraph graph, Variable context) throws DatabaseException {
+ return compute(graph, context);
+ }
+
+ @Override
+ public Datatype getDatatype(ReadGraph graph, Variable context) throws DatabaseException {
+ try {
+ Object value = compute(graph, context);
+ return Datatypes.getDatatype(value.getClass());
+ } catch (DatatypeConstructionException e) {
+ throw new DatabaseException(e);
+ }
+ }
+ };
+ }
+
+ abstract protected Object compute(ReadGraph graph, Variable context) throws DatabaseException;
+ abstract protected Object compute(ReadGraph graph, Variable context, Binding binding) throws DatabaseException;
+
+ protected VariableMap getPossibleChildVariableMap(ReadGraph graph) throws DatabaseException {
+ return graph.getPossibleRelatedValue2(property.predicate, Layer0.getInstance(graph).domainChildren, this);
+ }
+
+ protected VariableMap getPossiblePropertyVariableMap(ReadGraph graph) throws DatabaseException {
+ return graph.getPossibleRelatedValue2(property.predicate, Layer0.getInstance(graph).domainProperties, this);
+ }
+
+ public Set<String> getClassifications(ReadGraph graph) throws DatabaseException {
+ ArrayList<String> value = getPropertyValue(graph, "classifications");
+ return new HashSet<String>(value);
+ }
+
+}
Code Review / simantics / platform.git / blobdiff