Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / elaboration / query / compilation / ConstraintCollectionContext.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/query/compilation/ConstraintCollectionContext.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/query/compilation/ConstraintCollectionContext.java
new file mode 100644 (file)
index 0000000..7b2bfc6
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/query/compilation/ConstraintCollectionContext.java
@@ -0,0 +1,47 @@
+package org.simantics.scl.compiler.elaboration.query.compilation;
+
+import gnu.trove.impl.Constants;
+import gnu.trove.map.hash.TObjectIntHashMap;
+
+import java.util.ArrayList;
+
+import org.simantics.scl.compiler.elaboration.expressions.Variable;
+
+public class ConstraintCollectionContext {
+    QueryCompilationContext context;
+    ArrayList<Variable> variables = new ArrayList<Variable>();
+    TObjectIntHashMap<Variable> variableMap = new TObjectIntHashMap<Variable>(
+            Constants.DEFAULT_CAPACITY, Constants.DEFAULT_LOAD_FACTOR, -1);
+    ArrayList<QueryConstraint> constraints = new ArrayList<QueryConstraint>(); 
+    
+    public ConstraintCollectionContext(QueryCompilationContext context) {
+        this.context = context;
+    }
+
+    public int addVariable(Variable variable) {
+        int id = variables.size();
+        variables.add(variable);
+        variableMap.put(variable, id);
+        return id;
+    }
+    
+    public TObjectIntHashMap<Variable> getVariableMap() {
+        return variableMap;
+    }
+    
+    public void addConstraint(QueryConstraint constraint) {
+        constraints.add(constraint);
+    }
+
+    public QueryConstraint[] getConstraints() {
+        return constraints.toArray(new QueryConstraint[constraints.size()]);
+    }
+    
+    public QueryCompilationContext getQueryCompilationContext() {
+        return context;
+    }
+    
+    public Variable getVariable(int id) {
+        return variables.get(id);
+    }
+}