com.sap.prd.mobile.ios.mios.XCodeProjectLayoutValidator Maven / Gradle / Ivy

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

import java.io.File;
import java.io.FileFilter;
import java.util.Arrays;
import java.util.Collection;

class XCodeProjectLayoutValidator
{

  /**
   * Checks if a folder is a valid xcode folder. A folder is considered to be a valid xcode folder
   * if
   * 
   * it does exist
   * 
it contains a folder named "<projectName>.xcodeproj"
   * in the folder(s) mentioned before we have a file named project.pbxproj
   * 
   * @throws XCodeException
   *           is the folder is not a valid xcode project folder
   */
  static void verifyXcodeFolder(final File xcodeFolder, final String projectName) throws XCodeVerificationException
  {

    if (!xcodeFolder.exists()) {
      throw new XCodeRootFolderDoesNotExistException("The folder \"" + xcodeFolder
            + "\" that is the root folder of the xcode project \"" + projectName + "\" does not exist.");
    }

    final String xcodeProjectFolderName = projectName + XCodeConstants.XCODE_PROJECT_EXTENTION;

    final Collection xcodeProjectFolders = Arrays.asList(xcodeFolder.listFiles(new FileFilter() {

      @Override
      public boolean accept(File f)
      {
        return f.isDirectory() && f.getName().equals(xcodeProjectFolderName);
      }
    }));

    if (xcodeProjectFolders.size() == 0)
    {
      throw new XCodeProjectNotFoundException(
            "The folder \""
                  + xcodeFolder
                  + "\" must contain folder named \""
                  + xcodeProjectFolderName
                  + "\". This folder is expected to hold the xcode project configuration. The xcode project must have the same name as the maven artifactId");
    }

    for (final File xcodeProjectFolder : xcodeProjectFolders)

      if (xcodeProjectFolder.listFiles(new FileFilter() {

        @Override
        public boolean accept(File f)
        {
          return f.getName().equals(XCodeConstants.XCODE_CONFIGURATION_FILE_NAME);
        }
      }).length != 1)
        throw new XCodeProjectFileDoesNotExistException("Folder \"" + xcodeProjectFolders
              + "\" is expected to contain the file \""
              + XCodeConstants.XCODE_CONFIGURATION_FILE_NAME + "\" but that file does not exist.");
  }

}