build scripts: interface from scrambling task extracted to allow its use from the common 'build distributions' code

build/groovy/org/jetbrains/intellij/build/BuildContext.groovy

@@ -40,6 +40,7 @@ abstract class BuildContext {
   MacHostProperties macHostProperties
   BuildOptions options
   SignTool signTool
+  ScrambleTool scrambleTool
   BundledJreManager bundledJreManager
 
   /**
@@ -80,9 +81,10 @@ abstract class BuildContext {
 
   public static BuildContext createContext(GantBuilder ant, JpsGantProjectBuilder projectBuilder, JpsProject project, JpsGlobal global,
                                            String communityHome, String projectHome, String buildOutputRoot, ProductProperties productProperties,
-                                           BuildOptions options = new BuildOptions(), MacHostProperties macHostProperties = null, SignTool signTool = null) {
+                                           BuildOptions options = new BuildOptions(), MacHostProperties macHostProperties = null, SignTool signTool = null,
+                                           ScrambleTool scrambleTool = null) {
     return new BuildContextImpl(ant, projectBuilder, project, global, communityHome, projectHome, buildOutputRoot, productProperties,
-                                options, macHostProperties, signTool)
+                                options, macHostProperties, signTool, scrambleTool)
   }
 }
 

build/groovy/org/jetbrains/intellij/build/ScrambleTool.groovy

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2000-2016 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.intellij.build
+
+/**
+ * Implement this interfaces and pass the implementation to {@link BuildContext#createContext} method to support scrambling the product
+ * JAR files.
+ *
+ * @author nik
+ */
+interface ScrambleTool {
+  /**
+   * Scramble {@code mainJarName} in {@code "$buildContext.paths.distAll/lib"} directory
+   */
+  void scramble(String mainJarName, BuildContext buildContext)
+}

build/groovy/org/jetbrains/intellij/build/impl/BuildContextImpl.groovy

@@ -38,7 +38,7 @@ class BuildContextImpl extends BuildContext {
 //todo[nik] construct buildOutputRoot automatically based on product name
   BuildContextImpl(GantBuilder ant, JpsGantProjectBuilder projectBuilder, JpsProject project, JpsGlobal global,
                    String communityHome, String projectHome, String buildOutputRoot, ProductProperties productProperties,
-                   BuildOptions options, MacHostProperties macHostProperties, SignTool signTool) {
+                   BuildOptions options, MacHostProperties macHostProperties, SignTool signTool, ScrambleTool scrambleTool) {
     this.projectBuilder = projectBuilder
     this.ant = ant
     this.project = project
@@ -50,6 +50,7 @@ class BuildContextImpl extends BuildContext {
     this.options = options
     this.macHostProperties = macHostProperties
     this.signTool = signTool
+    this.scrambleTool = scrambleTool
     underTeamCity = System.getProperty("teamcity.buildType.id") != null
     messages = new BuildMessagesImpl(projectBuilder, ant.project, underTeamCity)