1 files changed, 82 insertions, 0 deletions
diff --git a/jps/jps-builders/src/org/jetbrains/jps/builders/impl/java/JavacCompilerTool.java b/jps/jps-builders/src/org/jetbrains/jps/builders/impl/java/JavacCompilerTool.java
new file mode 100644
index 000000000000..976e750fe15d
--- /dev/null
+++ b/jps/jps-builders/src/org/jetbrains/jps/builders/impl/java/JavacCompilerTool.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2000-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jetbrains.jps.builders.impl.java;
+
+import com.intellij.util.ExceptionUtil;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.jps.builders.java.CannotCreateJavaCompilerException;
+import org.jetbrains.jps.builders.java.JavaCompilingTool;
+import org.jetbrains.jps.javac.JavacMain;
+import org.jetbrains.jps.model.java.compiler.JavaCompilers;
+
+import javax.tools.*;
+import java.io.File;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * @author nik
+ */
+public class JavacCompilerTool extends JavaCompilingTool {
+  @NotNull
+  @Override
+  public String getId() {
+    return JavaCompilers.JAVAC_ID;
+  }
+
+  @Nullable
+  @Override
+  public String getAlternativeId() {
+    return JavaCompilers.JAVAC_API_ID;
+  }
+
+  @NotNull
+  @Override
+  public String getDescription() {
+    return "javac " + System.getProperty("java.version");
+  }
+
+  @NotNull
+  @Override
+  public JavaCompiler createCompiler() throws CannotCreateJavaCompilerException {
+    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
+    if (compiler != null) {
+      return compiler;
+    }
+
+    String message = "System Java Compiler was not found in classpath";
+    // trying to obtain additional diagnostic for the case when compiler.jar is present, but there were problems with compiler class loading:
+    try {
+      Class.forName("com.sun.tools.javac.api.JavacTool", false, JavacMain.class.getClassLoader());
+    }
+    catch (Throwable ex) {
+      message = message + ":\n" + ExceptionUtil.getThrowableText(ex);
+    }
+    throw new CannotCreateJavaCompilerException(message);
+  }
+
+  @NotNull
+  @Override
+  public List<File> getAdditionalClasspath() {
+    return Collections.emptyList();
+  }
+
+  @Override
+  public List<String> getDefaultCompilerOptions() {
+    return Collections.singletonList("-implicit:class");
+  }
+}