Subversion Repositories DevTools

package com.erggroup.buildtool.ripple;

import java.io.File;

import java.util.Iterator;

import java.util.Vector;

import org.apache.log4j.Logger;

public class Package

{

  /**name of package, must not contain spaces

   * @attribute

   */

  String mName = new String();

  /**package scope

   * @attribute

   */

  String mExtension = new String();

  /**instance identifier

   * @attribute

   */

  String mVersion = new String();

  /**unique identifier

   * for daemon builds = mName + mExtension

   * for escrow builds = mName + mVersion + mExtension

   * @attribute

   */

  String mAlias = new String();

  /**clearcase vob location, must not contain spaces

   * @attribute

   */

  String mLocation = new String();

  /**clearcase source file instance identifier

   * @attribute

   */

  String mLabel = new String();

  /**build standards

   * @attribute

   */

  Vector mBuildStandardCollection = new Vector();

  /**GBE_MACHTYPE used to build generic packages for this baseline

   * only has meaning in the daemon build, not the escrow build

   * accessed by BuildStandard::getPlatform, getBuildStandard

   * @attribute

   */

  public static final String mGenericMachtype = System.getenv("GBE_MACHTYPE");

  /**build dependencies by package alias

   * @attribute

   */

  Vector mDependencyCollection = new Vector();

  /**primary package version key pv_id in database

   * @attribute

   */

  int mId;

  /**indication of the nature of change

   * @attribute

   */

  Package.VersionNumberingStandard mChangeType = new VersionNumberingStandard();

  /**determines what field is rippled on a package version whose dependencies have changed

   * @attribute

   */

  Package.VersionNumberingStandard mRippleField = new VersionNumberingStandard();

  /**interested owners

   * @attribute

   */

  Vector mBuildFailureEmailCollection = new Vector();

  /**when true will trigger unit tests as part of the package build phase in daemon mode

   * @attribute

   */

  boolean mHasAutomatedUnitTests = false;

  /**when true, do not include in a build in daemon mode

   * @attribute

   */

  boolean mDoNotRipple = false;

  /**when true, do not ripple this package through packages which are dependent upon it in daemon mode

   * @attribute

   */

  boolean mAdvisoryRipple = false;

  /**determines the build file the package is built in, or not

   *  1 buildfile 1 etc

   *  0 not yet processed (initial value)

   * -1 not reproducible

   * -2 not reproducible on the build platforms configured for this release

   * -3 do not ripple

   * -4 directly dependent on package versions not in the baseline

   * -5 indirectly dependent on package versions which are not reproducible

   *    because of -1, -2 (escrow), -3 (daemon), -4

   * @attribute

   */

  int mBuildFile = 0;

  /**build dependencies by package

   * @attribute

   */

  Vector mPackageDependencyCollection = new Vector();

  /**used for escrow build purposes

   * set true when a package has been processed

   * @attribute

   */

  boolean mProcessed = false;

  /**set true for WIP package versions

   * only used in daemon mode

   * @attribute

   */

  boolean mDirectlyPlanned = false;

  /**set true when it is determined to be ripple built

   * @attribute

   */

  boolean mIndirectlyPlanned = false;

  /**build dependencies by pv_id (-1 or not used for planned dependencies)

   * @attribute

   */

  Vector mDependencyIDCollection = new Vector();

  /**unique pkg_id in the database

   * used for querying package version existence in the database in daemon mode

   * @attribute

   */

  int mPid;

  /**Logger

   * @attribute

   */

  private static final Logger mLogger = Logger.getLogger(Package.class);

  /**dpkg archive location

   * @attribute

   */

  public static final String mGbeDpkg = System.getenv("GBE_DPKG");

  /**deploy archive location

   * @attribute

   */

  public static final String mGbeDply = System.getenv("GBE_DPLY");

  /**true if the package exists in the dpkg or deploy archive

   * @attribute

   */

  private boolean mArchivalExistence = true;

  /**when true will trigger source control interaction eg labelling

   * @attribute

   */

  public boolean mRequiresSourceControlInteraction = true;

  /**constructor

   */

  Package(int pv_id, String pkg_name, String v_ext, String alias, 

          String pkg_label, String src_path, char change_type)

  {

    mLogger.debug("Package 1: pv_id " + pv_id + " pkg_name " + pkg_name + " v_ext " + v_ext + " alias " + alias + " pkg_label " + pkg_label + " src_path " + src_path + " change_type " + change_type);

    mId = pv_id;

    mName = pkg_name;

    mVersion = "0.0.0000";

    mExtension = v_ext;

    mAlias = alias;

    mLabel = pkg_label;

    mLocation = src_path;

    if (change_type == 'M')

    {

      mChangeType.setMajor();

    }

    else if (change_type == 'N')

    {

      mChangeType.setMinor();

    }

    else

    {

      mChangeType.setPatch();

    }

  }

  /**constructor

   */

  Package(int pv_id, String pkg_name, String pkg_version, String v_ext, 

          String alias, String pkg_label, String src_path, 

          char ripple_field)

  {

    mLogger.debug("Package 2: pv_id " + pv_id + " pkg_name " + pkg_name + " pkg_version " + pkg_version + " v_ext " + v_ext + " alias " + alias + " pkg_label " + pkg_label + " src_path " + src_path + " ripple_field " + ripple_field);

    mId = pv_id;

    mName = pkg_name;

    mVersion = pkg_version;

    int endindex = mVersion.length() - v_ext.length();

    if ( endindex > 0 )

    {

      mVersion = mVersion.substring(0, endindex);

    }

    mExtension = v_ext;

    mAlias = alias;

    mLabel = pkg_label;

    mLocation = src_path;

    if (ripple_field == 'M')

    {

      mRippleField.setMajor();

    }

    else if (ripple_field == 'm')

    {

      mRippleField.setMinor();

    }

    else if (ripple_field == 'p')

    {

      mRippleField.setPatch();

    }

  }

  /**constructor

   */

  Package()

  {

    mLogger.debug("Package 3");

    mId = 0;

    mName = "null";

    mExtension = "null";

    mAlias = "null";

    mLabel = "null";

    mLocation = "null";

  }

  /**returns true if mBuildStandardCollection is not empty

   */

  boolean isReproducible()

  {

    mLogger.debug("isReproducible on Package " + mName);

    boolean retVal = false;

    if ( mBuildStandardCollection.size() > 0 )

    {

      retVal = true;

    }

    mLogger.info("isReproducible returned " + retVal);

    return retVal;

  }

  /**returns true if at least one of its BuildStandards has mWin32 or mGeneric true

   */

  boolean isWin32Built()

  {

    mLogger.debug("isWin32Built on Package " + mName);

    boolean retVal = false;

    for (Iterator it = mBuildStandardCollection.iterator(); it.hasNext(); )

    {

      BuildStandard buildStandard = (BuildStandard) it.next();

      if (buildStandard.getWin32() || buildStandard.getGeneric())

      {

        retVal = true;

        break;

      }

    }

    mLogger.info("isWin32Built returned " + retVal);

    return retVal;

  }

  /**returns true if at least one of its BuildStandards has mSolaris or mGeneric true

   */

  boolean isSolarisBuilt()

  {

    mLogger.debug("isSolarisBuilt on Package " + mName);

    boolean retVal = false;

    for (Iterator it = mBuildStandardCollection.iterator(); it.hasNext(); )

    {

      BuildStandard buildStandard = (BuildStandard) it.next();

      if (buildStandard.getSolaris() || buildStandard.getGeneric())

      {

        retVal = true;

        break;

      }

    }

    mLogger.info("isSolarisBuilt returned " + retVal);

    return retVal;

  }

  /**returns true if at least one of its BuildStandards has mLinux or mGeneric true

   */

  boolean isLinuxBuilt()

  {

    mLogger.debug("isLinuxBuilt on Package " + mName);

    boolean retVal = false;

    for (Iterator it = mBuildStandardCollection.iterator(); it.hasNext(); )

    {

      BuildStandard buildStandard = (BuildStandard) it.next();

      if (buildStandard.getLinux() || buildStandard.getGeneric())

      {

        retVal = true;

        break;

      }

    }

    mLogger.info("isLinuxBuilt returned " + retVal);

    return retVal;

  }

  /**returns true if at least one of its BuildStandards has mGeneric true

   */

  boolean isGeneric()

  {

    mLogger.debug("isGeneric on Package " + mName);

    boolean retVal = false;

    for (Iterator it = mBuildStandardCollection.iterator(); it.hasNext(); )

    {

      BuildStandard buildStandard = (BuildStandard) it.next();

      if (buildStandard.getGeneric())

      {

        retVal = true;

        break;

      }

    }

    mLogger.info("isGeneric returned " + retVal);

    return retVal;

  }

  /**applies the required version number change

   */

  void applyPV(ReleaseManager releaseManager, int rtag_id) throws Exception

  {

    mLogger.debug("applyPV on Package " + mName);

    // three scenarios, only applyPV for 2 of them

    // WIP exists:                      mDirectlyPlanned == true;   mIndirectlyPlanned == true; mArchivalExistence don't care - applyPV

    // Package version is out of date:  mDirectlyPlanned == false;  mIndirectlyPlanned == true; mArchivalExistence == true    - applyPV

    // Package version does not exist:  mDirectlyPlanned == false;  mIndirectlyPlanned == true; mArchivalExistence == false   - do not applyPV

    if ( !mDirectlyPlanned && mIndirectlyPlanned && !mArchivalExistence )

    {

      // the package has an mIndirectlyPlanned flag set true in daemon mode because the package does not exist in an archive

      // do not apply a different package version

      mLogger.info("applyPV !mDirectlyPlanned && mIndirectlyPlanned && !mArchivalExistence on Package " + mName);

      releaseManager.claimVersion(mPid, mVersion + mExtension, rtag_id);

      return;

    }

    int major = 0;

    int minor = 0;

    int patch = 1000;

    String field[] = mVersion.split("\\D");

    if ( field.length == 3 )

    {

      major = Integer.parseInt(field[0]);

      minor = Integer.parseInt(field[1]);

      patch = Integer.parseInt(field[2]);

    }

    else

    {

      // cannot work with non standard versioning

      mLogger.error("applyPV cannot work with non standard versioning");

      return;

    }

    if ( patch < 1000 && field[2].substring(0, 1).compareTo("0") != 0 )

    {

      mLogger.info("applyPV accomodate old style mVersion of the form 1.0.1");

      patch = patch * 1000;

    }

    // mChangeType overrides mRippleField

    do

    {

      if ( mChangeType.mMajor )

      {

        major++;

        mLogger.info("applyPV mChangeType.mMajor " + major);

        minor = 0;

        patch = 0;

      }

      else if ( mChangeType.mMinor )

      {

        minor++;

        mLogger.info("applyPV mChangeType.mMinor " + minor);

        patch = 0;

      }

      else if ( mChangeType.mPatch )

      {

        do

        {

          patch++;

        } while ( ( patch / 1000 ) * 1000 != patch );

        mLogger.info("applyPV mChangeType.mPatch " + patch);

      }

      else

      {

        if ( mRippleField.mMajor )

        {

          major++;

          mLogger.info("applyPV mRippleField.mMajor " + major);

          minor = 0;

          patch = 0;

        }

        else if ( mRippleField.mMinor )

        {

          minor++;

          mLogger.info("applyPV mRippleField.mMinor " + minor);

          patch = 0;

        }

        else if ( mRippleField.mPatch )

        {

          do

          {

            patch++;

          } while ( ( patch / 1000 ) * 1000 != patch );

          mLogger.info("applyPV mRippleField.mPatch " + patch);

        }

        else

        {

          patch++;

          mLogger.info("applyPV ripple field default " + patch);

        }

      }

      mVersion = String.valueOf(major) + "." + String.valueOf(minor) + ".";

      if ( patch < 10 )

      {

        mVersion += "000";

      }

      else if ( patch < 100 )

      {

        mVersion += "00";

      }

      else if ( patch < 1000 )

      {

        mVersion += "0";

      }

      mVersion += String.valueOf(patch);

    } while ( exists(releaseManager, rtag_id) );

    releaseManager.claimVersion(mPid, mVersion + mExtension, rtag_id);

  }

  /**returns true if the version exists in the dpkg_archive, deploy_archive or release manager database

   * claims the version in the release manager database

   */

  private boolean exists(ReleaseManager releaseManager, int rtag_id) throws Exception

  {

    mLogger.debug("exists 1 on Package " + mName + " version " + mVersion + " extension " + mExtension);

    boolean retVal = false;

    if ( !releaseManager.mUseDatabase )

    {

      mLogger.info("exists 1 !releaseManager.mUseDatabase");

    }

    else

    {

      retVal = exists();

      if ( !retVal )

      {

        String pkg_version = new String(mVersion);

        if ( mExtension.length() > 0 )

        {

          pkg_version += mExtension;

        }

        retVal = releaseManager.queryPackageVersions(mPid, pkg_version);

      }

    }

    mLogger.info("exists 1 returned " + retVal);

    return retVal;

  }

  /**returns true if the version exists in the dpkg_archive or deploy_archive

   */

  boolean exists()

    throws Exception

  {

    mLogger.debug("exists 2 on Package " + mName);

    boolean retVal = false;

    String Release = mGbeDpkg;

    String Deploy = mGbeDply;

    if (Release == null || Deploy == null)

    {

      mLogger.error("exists 2 Release == null || Deploy == null");

      throw new Exception();

    }

    String fs = System.getProperty( "file.separator" );

    String name = new String(Release);

    name += fs + mName + fs + mVersion + mExtension;

    File release = new File(name);

    if (release.exists())

    {

      mLogger.info("exists 2 release.exists()");

      retVal = true;

    }

    if (!retVal && (Release != Deploy))

    {

      name = Deploy + fs + mName + fs + mVersion + mExtension;

      File deploy = new File(name);

      if (deploy.exists())

      {

        mLogger.info("exists 2 deploy.exists()");

        retVal = true;

      }

    }

    mArchivalExistence = retVal;

    mLogger.info("exists 2 returned " + retVal);

    return retVal;

  }

  /**returns email information

   */

  String emailInfo( String lf )

  {

    String retVal = new String();

    for (Iterator it = mBuildFailureEmailCollection.iterator(); it.hasNext(); )

    {

      String email = (String)it.next();

      retVal +=

      "  <owner email=\"" + email +"\"/>" + lf;

    }

    return retVal;

  }

  /**entity class supporting the ERG version numbering standard:

   * <major>.<minor>.<patch/build>

   * patch/build is at least a 4 digit number whose last 3 digits represent the build

   */

  public class VersionNumberingStandard

  {

    /**in terms of the mChangeType Package field,

     * when true indicates the contract of the package has changed in a non backwardly compatible manner

     * in terms of the mRippleField Package field,

     * when true indicates the major version number will be incremented

     * @attribute

     */

    private boolean mMajor = false;

    /**in terms of the mChangeType Package field,

     * when true indicates the contract of the package has changed in a backwardly compatible manner

     * in terms of the mRippleField Package field,

     * when true indicates the minor version number will be incremented

     * @attribute

     */

    private boolean mMinor = false;

    /**in terms of the mChangeType Package field,

     * when true indicates the contract of the package has not changed, but the package has changed internally

     * in terms of the mRippleField Package field,

     * when true indicates the minor version number will be incremented

     * @attribute

     */

    private boolean mPatch = false;

    /**in terms of the mChangeType Package field,

     * when true indicates the package has not changed, its dependencies potentially have

     * in terms of the mRippleField Package field,

     * when true indicates the build number will be incremented

     * @attribute

     */

    private boolean mBuild = true;

    /**constructor

     */

    private VersionNumberingStandard()

    {

      mLogger.debug("VersionNumberingStandard");

    }

    /**sets mBuild true, mMajor false, mMinor false, mPatch false

     */

    void setBuild()

    {

      mLogger.debug("setBuild");

      mBuild = true;

      mMajor = false;

      mMinor = false;

      mPatch = false;

    }

    /**sets mBuild false, mMajor true, mMinor false, mPatch false

     */

    void setMajor()

    {

      mLogger.debug("setMajor");

      mBuild = false;

      mMajor = true;

      mMinor = false;

      mPatch = false;

    }

    /**sets mBuild false, mMajor false, mMinor true, mPatch false

     */

    void setMinor()

    {

      mLogger.debug("setMinor");

      mBuild = false;

      mMajor = false;

      mMinor = true;

      mPatch = false;

    }

    /**sets mBuild false, mMajor false, mMinor false, mPatch true

     */

    void setPatch()

    {

      mLogger.debug("setPatch");

      mBuild = false;

      mMajor = false;

      mMinor = false;

      mPatch = true;

    }

  }

}