X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.commands%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcommands%2Finternal%2FStringConverterFactory.java;h=5b6398b55fd527556682c46ee868511a38d55489;hb=b844ca924d129072e11f7e4c18918dd388a37e8c;hp=592bf3d2857c96aae9f83ab3ce9d16a214c787b9;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.commands/src/org/simantics/scl/commands/internal/StringConverterFactory.java b/bundles/org.simantics.scl.commands/src/org/simantics/scl/commands/internal/StringConverterFactory.java
index 592bf3d28..5b6398b55 100644
--- a/bundles/org.simantics.scl.commands/src/org/simantics/scl/commands/internal/StringConverterFactory.java
+++ b/bundles/org.simantics.scl.commands/src/org/simantics/scl/commands/internal/StringConverterFactory.java
@@ -1,49 +1,49 @@
-package org.simantics.scl.commands.internal;
-
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.simantics.db.Resource;
-import org.simantics.scl.compiler.environment.specification.EnvironmentSpecification;
-import org.simantics.scl.compiler.module.repository.ImportFailureException;
-import org.simantics.scl.compiler.runtime.RuntimeEnvironment;
-import org.simantics.scl.compiler.top.ExpressionEvaluator;
-import org.simantics.scl.compiler.top.SCLExpressionCompilationException;
-import org.simantics.scl.compiler.top.ValueNotFound;
-import org.simantics.scl.compiler.types.Type;
-import org.simantics.scl.compiler.types.Types;
-import org.simantics.scl.osgi.SCLOsgi;
-import org.simantics.scl.runtime.function.Function2;
-
-@SuppressWarnings({"rawtypes", "unchecked"})
-public class StringConverterFactory {
-    private static final ConcurrentHashMap<Type, Function2> CONVERTER_CACHE = 
-            new ConcurrentHashMap<Type, Function2>();
-    private static RuntimeEnvironment environment;
-    
-    private static final Type ALLOWED_EFFECT = Types.union(new Type[] {Types.READ_GRAPH, Types.PROC});
-    
-    /**
-     * Creates a string converter for given type.
-     * @throws ValueNotFound 
-     */
-    public static Function2<Resource,Object,String> stringConverterFor(Type type) throws SCLExpressionCompilationException, ImportFailureException {
-        Function2 converter = CONVERTER_CACHE.get(type);
-        if(converter == null) {
-            if(environment == null) {
-                // no need to synchronize access to environment
-                environment = SCLOsgi.MODULE_REPOSITORY.createRuntimeEnvironment(
-                        EnvironmentSpecification.of(
-                                "Simantics/GShow", "",
-                                "Simantics/RouteGraph", "",
-                                "Prelude", ""
-                                ), StringConverterFactory.class.getClassLoader()
-                        );
-            }
-            converter = (Function2)new ExpressionEvaluator(environment, "\\ctx r -> gshow ctx (Par 0 r)")
-            .expectedType(Types.function(Types.RESOURCE, Types.functionE(type, ALLOWED_EFFECT, Types.STRING)))
-            .eval();
-            CONVERTER_CACHE.put(type, converter);
-        }
-        return converter;
-    }
-}
+package org.simantics.scl.commands.internal;
+
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.simantics.db.Resource;
+import org.simantics.scl.compiler.environment.specification.EnvironmentSpecification;
+import org.simantics.scl.compiler.module.repository.ImportFailureException;
+import org.simantics.scl.compiler.runtime.RuntimeEnvironment;
+import org.simantics.scl.compiler.top.ExpressionEvaluator;
+import org.simantics.scl.compiler.top.SCLExpressionCompilationException;
+import org.simantics.scl.compiler.top.ValueNotFound;
+import org.simantics.scl.compiler.types.Type;
+import org.simantics.scl.compiler.types.Types;
+import org.simantics.scl.osgi.SCLOsgi;
+import org.simantics.scl.runtime.function.Function2;
+
+@SuppressWarnings({"rawtypes", "unchecked"})
+public class StringConverterFactory {
+    private static final ConcurrentHashMap<Type, Function2> CONVERTER_CACHE = 
+            new ConcurrentHashMap<Type, Function2>();
+    private static RuntimeEnvironment environment;
+    
+    private static final Type ALLOWED_EFFECT = Types.union(new Type[] {Types.READ_GRAPH, Types.PROC});
+    
+    /**
+     * Creates a string converter for given type.
+     * @throws ValueNotFound 
+     */
+    public static Function2<Resource,Object,String> stringConverterFor(Type type) throws SCLExpressionCompilationException, ImportFailureException {
+        Function2 converter = CONVERTER_CACHE.get(type);
+        if(converter == null) {
+            if(environment == null) {
+                // no need to synchronize access to environment
+                environment = SCLOsgi.MODULE_REPOSITORY.createRuntimeEnvironment(
+                        EnvironmentSpecification.of(
+                                "Simantics/GShow", "",
+                                "Simantics/RouteGraph", "",
+                                "Prelude", ""
+                                ), StringConverterFactory.class.getClassLoader()
+                        );
+            }
+            converter = (Function2)new ExpressionEvaluator(environment, "\\ctx r -> gshow ctx (Par 0 r)")
+            .expectedType(Types.function(Types.RESOURCE, Types.functionE(type, ALLOWED_EFFECT, Types.STRING)))
+            .eval();
+            CONVERTER_CACHE.put(type, converter);
+        }
+        return converter;
+    }
+}