package org.apache.maven.archiver;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.
   */
  
  /**
   * Capture common manifest configuration.
   *
   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
   * @version $Id$
   */
  // TODO Is this general enough to be in Plexus Archiver?
  public class ManifestConfiguration
  {
      /**
       * The simple layout.
       */
      public static final String CLASSPATH_LAYOUT_TYPE_SIMPLE = "simple";
  
      /**
       * The layout type
       */
      public static final String CLASSPATH_LAYOUT_TYPE_REPOSITORY = "repository";
  
      /**
       * custom layout type.
       */
      public static final String CLASSPATH_LAYOUT_TYPE_CUSTOM = "custom";
  
      private String mainClass;
  
      private String packageName;
  
      private boolean addClasspath;
  
      private boolean addExtensions;
  
      /**
       * This gets prefixed to all classpath entries.
       */
      private String classpathPrefix = "";
  
      /**
       * Add default implementation entries if this is an extension specification.
       *
       * @since 2.1
       */
      private boolean addDefaultSpecificationEntries;
  
      /**
       * Add default implementation entries if this is an extension.
       *
       * @since 2.1
       */
      private boolean addDefaultImplementationEntries;
  
      private String classpathLayoutType = CLASSPATH_LAYOUT_TYPE_SIMPLE;
  
      private String customClasspathLayout;
  
      private boolean useUniqueVersions = true;
  
      /**
       * @return mainClass
       */
      public String getMainClass()
      {
          return mainClass;
      }
  
      /**
       * @return the package name.
       */
      public String getPackageName()
      {
          return packageName;
      }
  
      /**
       * @return if addClasspath true or false.
       */
      public boolean isAddClasspath()
      {
         return addClasspath;
     }
 
     /**
      * @return {@link #addDefaultImplementationEntries}
      */
     public boolean isAddDefaultImplementationEntries()
     {
         return addDefaultImplementationEntries;
     }
 
     /**
      * @return {@link #addDefaultSpecificationEntries}
      */
     public boolean isAddDefaultSpecificationEntries()
     {
         return addDefaultSpecificationEntries;
     }
 
     /**
      * @return {@link #addExtensions}
      */
     public boolean isAddExtensions()
     {
         return addExtensions;
     }
 
     /**
      * @param addClasspath turn on addClasspath or off.
      */
     public void setAddClasspath( boolean addClasspath )
     {
         this.addClasspath = addClasspath;
     }
 
     /**
      * @param addDefaultImplementationEntries true to add default implementations false otherwise.
      */
     public void setAddDefaultImplementationEntries( boolean addDefaultImplementationEntries )
     {
         this.addDefaultImplementationEntries = addDefaultImplementationEntries;
     }
 
     /**
      * @param addDefaultSpecificationEntries add default specifications true/false.
      */
     public void setAddDefaultSpecificationEntries( boolean addDefaultSpecificationEntries )
     {
         this.addDefaultSpecificationEntries = addDefaultSpecificationEntries;
     }
 
     /**
      * @param addExtensions true to add extensions false otherwise.
      */
     public void setAddExtensions( boolean addExtensions )
     {
         this.addExtensions = addExtensions;
     }
 
     /**
      * @param classpathPrefix The prefix.
      */
     public void setClasspathPrefix( String classpathPrefix )
     {
         this.classpathPrefix = classpathPrefix;
     }
 
     /**
      * @param mainClass The main class.
      */
     public void setMainClass( String mainClass )
     {
         this.mainClass = mainClass;
     }
 
     /**
      * @param packageName The package name.
      */
     public void setPackageName( String packageName )
     {
         this.packageName = packageName;
     }
 
     /**
      * @return The classpath prefix.
      */
     public String getClasspathPrefix()
     {
         String cpp = classpathPrefix.replaceAll( "\\\\", "/" );
 
         if ( cpp.length() != 0 && !cpp.endsWith( "/" ) )
         {
             cpp += "/";
         }
 
         return cpp;
     }
 
     /**
      * Return the type of layout to use when formatting classpath entries. Default is taken from the constant
      * CLASSPATH_LAYOUT_TYPE_SIMPLE, declared in this class, which has a value of 'simple'. Other values are:
      * 'repository' (CLASSPATH_LAYOUT_TYPE_REPOSITORY, or the same as a maven classpath layout), and 'custom'
      * (CLASSPATH_LAYOUT_TYPE_CUSTOM). <br>
      * <b>NOTE:</b> If you specify a type of 'custom' you MUST set
      * {@link ManifestConfiguration#setCustomClasspathLayout(String)}.
      * @return The classpath layout type.
      */
     public String getClasspathLayoutType()
     {
         return classpathLayoutType;
     }
 
     /**
      * Set the type of layout to use when formatting classpath entries. Should be one of: 'simple'
      * (CLASSPATH_LAYOUT_TYPE_SIMPLE), 'repository' (CLASSPATH_LAYOUT_TYPE_REPOSITORY, or the same as a maven classpath
      * layout), and 'custom' (CLASSPATH_LAYOUT_TYPE_CUSTOM). The constant names noted here are defined in the
      * {@link ManifestConfiguration} class. <br>
      * <b>NOTE:</b> If you specify a type of 'custom' you MUST set
      * {@link ManifestConfiguration#setCustomClasspathLayout(String)}.
      * @param classpathLayoutType The classpath layout type.
      */
     public void setClasspathLayoutType( String classpathLayoutType )
     {
         this.classpathLayoutType = classpathLayoutType;
     }
 
     /**
      * Retrieve the layout expression for use when the layout type set in
      * {@link ManifestConfiguration#setClasspathLayoutType(String)} has the value 'custom'. <b>The default value is
      * null.</b> Expressions will be evaluated against the following ordered list of classpath-related objects:
      * <ol>
      * <li>The current {@code Artifact} instance, if one exists.</li>
      * <li>The current {@code ArtifactHandler} instance from the artifact above.</li>
      * </ol>
      * <br>
      * <b>NOTE:</b> If you specify a layout type of 'custom' you MUST set this layout expression.
      * @return The custom classpath layout.
      */
     public String getCustomClasspathLayout()
     {
         return customClasspathLayout;
     }
 
     /**
      * Set the layout expression for use when the layout type set in
      * {@link ManifestConfiguration#setClasspathLayoutType(String)} has the value 'custom'. Expressions will be
      * evaluated against the following ordered list of classpath-related objects:
      * <ol>
      * <li>The current {@code Artifact} instance, if one exists.</li>
      * <li>The current {@code ArtifactHandler} instance from the artifact above.</li>
      * </ol>
      * <br>
      * <b>NOTE:</b> If you specify a layout type of 'custom' you MUST set this layout expression.
      * You can take a look at 
      * <ol>
      * <li>{@link MavenArchiver#SIMPLE_LAYOUT}</li>
      * <li>{@link MavenArchiver#SIMPLE_LAYOUT_NONUNIQUE}</li>
      * <li>{@link MavenArchiver#REPOSITORY_LAYOUT}</li>
      * <li>{@link MavenArchiver#REPOSITORY_LAYOUT_NONUNIQUE}</li>
      * </ol>
      * how such an expression looks like.
      * @param customClasspathLayout The custom classpath layout.
      */
     public void setCustomClasspathLayout( String customClasspathLayout )
     {
         this.customClasspathLayout = customClasspathLayout;
     }
 
     /**
      * Retrieve the flag for whether snapshot artifacts should be added to the classpath using the
      * timestamp/buildnumber version (the default, when this flag is true), or using the generic
      * -SNAPSHOT version (when the flag is false). <br>
      * <b>NOTE:</b> If the snapshot was installed locally, this flag will not have an effect on
      * that artifact's inclusion, since it will have the same version either way (i.e. -SNAPSHOT naming).
      *
      * @return The state of {@link #useUniqueVersions}
      */
     public boolean isUseUniqueVersions()
     {
         return useUniqueVersions;
     }
 
     /**
      * Set the flag for whether snapshot artifacts should be added to the classpath using the timestamp/buildnumber
      * version (the default, when this flag is true), or using the generic -SNAPSHOT version (when the flag is false).
      * <br>
      * <b>NOTE:</b> If the snapshot was installed locally, this flag will not have an effect on that artifact's
      * inclusion, since it will have the same version either way (i.e. -SNAPSHOT naming).
      * @param useUniqueVersions true to use unique versions or not.
      */
     public void setUseUniqueVersions( boolean useUniqueVersions )
     {
         this.useUniqueVersions = useUniqueVersions;
     }
 }