1 package org.simantics.modeling.scl;
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3 import org.simantics.db.ReadGraph;
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4 import org.simantics.db.common.procedure.adapter.TransientCacheListener;
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5 import org.simantics.db.exception.DatabaseException;
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6 import org.simantics.db.layer0.variable.Variable;
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7 import org.simantics.scl.runtime.SCLContext;
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8 import org.simantics.scl.runtime.function.Function1;
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9 import org.simantics.structural2.scl.CompileStructuralValueRequest;
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11 public class CompileSCLValueRequest extends CompileStructuralValueRequest {
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13 public CompileSCLValueRequest(ReadGraph graph, Variable context)
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14 throws DatabaseException {
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15 super(graph, context);
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18 public static Object compileAndEvaluate(ReadGraph graph, Variable context) throws DatabaseException {
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19 SCLContext sclContext = SCLContext.getCurrent();
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20 Object oldGraph = sclContext.get("graph");
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22 Function1<Variable,Object> exp = graph.syncRequest(new CompileSCLValueRequest(graph, context),
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23 TransientCacheListener.<Function1<Variable,Object>>instance());
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24 sclContext.put("graph", graph);
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25 return exp.apply(context);
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26 } catch (DatabaseException e) {
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27 throw (DatabaseException)e;
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28 } catch (Throwable t) {
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29 throw new DatabaseException(t);
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31 sclContext.put("graph", oldGraph);
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