Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / source / repository / ClassModuleSourceRepository.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/source/repository/ClassModuleSourceRepository.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/source/repository/ClassModuleSourceRepository.java
new file mode 100644 (file)
index 0000000..310472c
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/source/repository/ClassModuleSourceRepository.java
@@ -0,0 +1,52 @@
+package org.simantics.scl.compiler.source.repository;
+
+import gnu.trove.procedure.TObjectProcedure;
+import gnu.trove.set.hash.THashSet;
+
+import java.io.IOException;
+import java.net.URL;
+
+import org.simantics.scl.compiler.module.ImportDeclaration;
+import org.simantics.scl.compiler.module.repository.UpdateListener;
+import org.simantics.scl.compiler.source.ClassModuleSource;
+import org.simantics.scl.compiler.source.ModuleSource;
+
+public class ClassModuleSourceRepository extends AbstractModuleSourceRepository {
+    
+    private final Class<?> clazz;
+    private final String path;
+    private final ClassLoader classLoader;
+    private final THashSet<String> modules = new THashSet<String>();
+    
+    public ClassModuleSourceRepository(Class<?> clazz, ClassLoader classLoader, String path) throws IOException {
+        this.clazz = clazz;
+        this.path = path;
+        this.classLoader = classLoader;
+        URL url = clazz.getResource(path);
+        if(url == null)
+            throw new IOException("Didn't find a folder " + path + " relative to the class " + clazz.getName() + ".");
+        ModuleBrowsingUtil.collectModuleSourcesAt(modules, url);
+    }
+
+    @Override
+    public ModuleSource getModuleSource(String moduleName,
+            UpdateListener listener) {
+        if(!modules.contains(moduleName))
+            return null;
+        return new ClassModuleSource(moduleName, clazz, classLoader, path + "/" + moduleName + ".scl", getBuiltinImports());
+    }
+
+    @Override
+    public void forAllModules(TObjectProcedure<String> procedure) {
+        modules.forEach(procedure);
+    }
+    
+    protected ImportDeclaration[] getBuiltinImports() {
+        return ClassModuleSource.DEFAULT_IMPORTS;
+    }
+
+    @Override
+    public void clear() {
+        
+    }
+}