/**
 * 
 */
package com.sap.prd.mobile.ios.mios;

/*
 * #%L
 * Xcode Maven Plugin
 * %%
 * Copyright (C) 2012 SAP AG
 * %%
 * 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.
 * #L%
 */

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.io.FilenameUtils;

/**
 * 
 *
 */
public class FrameworkStructureValidator
{

  private final File fmwkDir;
  private List<String> errorMsgs;

  public FrameworkStructureValidator(File fmwkDir)
  {
    this.fmwkDir = fmwkDir;
  }

  /**
   * 
   * @return a non <code>null</code> list containing the validation errors. The list is empty if the
   *         framework has a valid structure.
   */
  public List<String> validate()
  {
    errorMsgs = new ArrayList<String>();
    if (!fmwkDir.isDirectory()) {
      errorMsgs.add("'" + fmwkDir.getAbsolutePath() + "' is not a directory");
    }
    else {
      validateSubdirExistence("Versions", "Versions/A", "Versions/A/Headers", "Versions/A/Resources");
      String fmwkName = FilenameUtils.removeExtension(fmwkDir.getName());
      validateLib("Versions/A/" + fmwkName);
      validateLink("Headers", "Versions/A/Headers");
      validateLink("Resources", "Versions/A/Resources");
      validateLink(fmwkName, "Versions/A/" + fmwkName);
      validateLink("Versions/Current", "Versions/A");
    }
    return errorMsgs;
  }

  private void validateSubdirExistence(String... subDirNames)
  {
    for (String subDirName : subDirNames) {
      File dir = new File(fmwkDir, subDirName);
      if (!dir.isDirectory()) {
        errorMsgs.add("Missing the required subdirectory '" + subDirName + "'");
      }
    }
  }

  private void validateLib(String relativeLibPath)
  {
    File libFile = new File(fmwkDir, relativeLibPath);
    if (!libFile.exists()) {
      errorMsgs.add("Missing the required library file '" + relativeLibPath + "'");
    }
    else {
      try {
        if (!new FatLibAnalyzer(libFile).containsI386()) {
          errorMsgs
            .add("'"
                  + libFile.getAbsolutePath()
                  + "' does not contain i386 architecture. You should configure your project accordingly to build " +
                  "for the simulator architecture, otherwise the applications, which are using this framework will " +
                  "not be able to run in Simulator. For this, set the 'Build Active Architecture Only' to 'NO' for both" +
                  "'Release' and 'Debug' configuration.");
        }
      }
      catch (IOException e) {
        errorMsgs.add("Error ocurred during validation of the library '" + libFile.getAbsolutePath() + "' for i386");
      }
    }
  }

  private void validateLink(String from, String to)
  {
    File fromLink = new File(fmwkDir, from);
    File toFile = new File(fmwkDir, to);
    try {
      if (!FileUtils.isSymbolicLink(fromLink)) {
        errorMsgs.add("Expected inside the framework a symbolic link from '" + from + "' to '" + to + "'");
      }
      else if (!fromLink.getCanonicalPath().equals(toFile.getCanonicalPath())) {
        errorMsgs.add("The link '" + from + "' does not point to '" + to + "'");
      }
    }
    catch (IOException ioe) {
      errorMsgs.add("Could not validate the symbolic link from '" + from + "' to '" + to + "': " + ioe.getMessage());
    }

  }

}

@@ -1287,16 +1287,88 @@
 ing%3E();%0A
+    String fmwkName = FilenameUtils.removeExtension(fmwkDir.getName());%0A
     if (
@@ -1389,24 +1389,24 @@
 ectory()) %7B%0A
-
       errorM
@@ -1596,82 +1596,8 @@
 %22);%0A
-      String fmwkName = FilenameUtils.removeExtension(fmwkDir.getName());%0A
     
@@ -1795,32 +1795,32 @@
 /%22 + fmwkName);%0A
-
       validateLi
@@ -1859,24 +1859,261 @@
 /A%22);%0A    %7D%0A
+    if (!errorMsgs.isEmpty()) %7B%0A        int errors = errorMsgs.size();%0A        validateSubdirExistence(%22Headers%22);%0A        //validateLib(fmwkName);%0A        if (errorMsgs.size() == errors) %7B%0A            errorMsgs.clear();%0A        %7D%0A    %7D%0A
     return e

Support Xcode 6 iOS Frameworks