Subversion Repositories DevTools

package com.erggroup.buildtool.ripple;

import java.io.File;

import java.io.FileOutputStream;

import java.io.FileWriter;

import java.sql.SQLException;

import java.util.Iterator;

import java.util.Vector;

import org.apache.log4j.Logger;

/**Plans release impact by generating a set of Strings containing build file content.

 */

public class RippleEngine

{

  /**collection of gbemachtypes in String form associated with the baseline

   * limited to the following items "win32", "sparc", "solaris10_sparc32", "solaris10_x86", "linux_i386"

   * accessed by Package::isLinuxBuilt, isSolarisBuilt, isWin32Built

   * @attribute

   */

  Vector mGbeMachtypeCollection = new Vector();

  /**configured mail server

   * @attribute

   */

  String mMailServer = new String();

  /**configured mail sender user

   * @attribute

   */

  String mMailSender = new String();

  /**name associated with the baseline

   * @attribute

   */

  String mBaselineName = new String();

  /**collection of released pv_ids associated with the release

   * @attribute

   */

  Vector mReleasedPvIDCollection = new Vector();

  /**timestamp associated with build file generation

   * @attribute

   */

  long mTimestamp = 0;

  /**set to "non generic", "generic" or "dummy" to indicate the nature of the package in the build file in daemon mode

   * @attribute

   */

  String mAddendum = new String("dummy");

  /**Logger

   * @attribute

   */

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

  /**collection of escrow clearcase support file content in String form, win32_set_up etc

   * @attribute

   */

  private Vector mEscrowClearcaseSupportCollection = new Vector();

  /**package versions representing the baseline

   * @aggregation shared

   * @attribute

   */

  private Vector mPackageCollection = new Vector();

  /**index to current String item

   * @attribute

   */

  private int mBuildIndex;

  /**Database abstraction

   * @attribute

   */

  private ReleaseManager mReleaseManager;

  /**Baseline identifier (rtag_id for a release manager baseline, bom_id for deployment manager baseline)

   * @attribute

   */

  private int mBaseline;

  /**When true, mBuildCollection contains one item based on a release manager rtag_id and contains a daemon property

   * When false, mBuildCollection contains at least one item based on a deployment manager bom_id

   * Will be accessed by the Package class to calculate its mAlias

   * @attribute

   */

  boolean mDaemon;

  /**collection of build file content in String form

   * @attribute

   */

  private Vector mBuildCollection = new Vector();

  /**constructor

   */

  public RippleEngine(ReleaseManager releaseManager, int rtag_id, 

                      boolean isDaemon)

  {

    mLogger.debug("RippleEngine rtag_id " + rtag_id + " isDaemon " + isDaemon);

    mReleaseManager = releaseManager;

    mBaseline = rtag_id;

    mDaemon = isDaemon;

  }

  /**discards all build file content

   * plans new build file content

   */

  public void planRelease() throws SQLException, Exception

  {

    mLogger.warn("planRelease mDaemon " + mDaemon);

    mAddendum = "dummy";

    mBuildCollection.removeAllElements();

    mPackageCollection.removeAllElements();

    mReleasedPvIDCollection.removeAllElements();

    if ( !mDaemon )

    {

      mEscrowClearcaseSupportCollection.removeAllElements();  

    }

    mReleaseManager.connect();

    if ( mDaemon )

    {

      // claim the mutex

      mReleaseManager.claimMutex();

    }

    collectMetaData();

    mReleaseManager.queryPackageVersions(this, mPackageCollection, mDaemon, mBaseline);

    // set up mPackageDependencyCollection

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

    {

      Package p = (Package) it.next();

      for (Iterator it2 = p.mDependencyCollection.iterator(); it2.hasNext(); )

      {

        String alias = (String) it2.next();

        Package dependency = findPackage(alias);

        if (dependency == ReleaseManager.NULL_PACKAGE)

        {

          mLogger.info("planRelease dependency is not in the baseline " + alias);

          // exclude all dependent packages

          rippleBuildExclude(p);

          // take the package out of the build

          p.mBuildFile = -4;

          break;

        }

        p.mPackageDependencyCollection.add(dependency);

      }

    }

    // process packages which are not reproducible, and all packages dependent upon them      

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

    {

      Package p = (Package) it.next();

      if (p.mBuildFile == 0)

      {

        // package has yet to be processed

        if (!p.isReproducible())

        {

          if ( !mDaemon )

          {

            // for escrow build purposes, exclude all dependent package versions

            mLogger.info("planRelease package not reproducible " + p.mName);

            rippleBuildExclude(p);

          }

          // package is not reproducible, discard

          p.mBuildFile = -1;

        }

      }

    }

    // process packages which are not reproducible on the build platforms configured for this baseline

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

    {

      Package p = (Package) it.next();

      if (p.mBuildFile == 0)

      {

        // package has yet to be processed

        {

          // assume it does not need to be reproduced for this baseline

          p.mBuildFile = -1;

          for (Iterator it2 = mGbeMachtypeCollection.iterator(); it2.hasNext(); )

          {

            String machtype = (String) it2.next();

            if ( machtype.compareTo("linux_i386") == 0 )

            {

              if ( p.isLinuxBuilt() )

              {

                p.mBuildFile = 0;

                break;

              }

            }

            else if ( machtype.compareTo("win32") == 0 )

            {

              if ( p.isWin32Built() )

              {

                p.mBuildFile = 0;

                break;

              }

            }

            else if ( machtype.compareTo("sparc") == 0

                   || machtype.compareTo("solaris10_x86") == 0

                   || machtype.compareTo("solaris10_sparc32") == 0 )

            {

              if ( p.isSolarisBuilt() )

              {

                p.mBuildFile = 0;

                break;

              }

            }

          }

          if ( p.mBuildFile == -1 )

          {

            if ( !mDaemon )

            {

              // for escrow build purposes, exclude all dependent package versions

              mLogger.info("planRelease package not reproducible on the build platforms configured for this baseline " + p.mName);

              rippleBuildExclude(p);

            }

            // package is not reproducible on the build platforms configured for this baseline, discard

            p.mBuildFile = -2;

          }

        }

      }

    }      

    if (mDaemon)

    {

      // process packages which are not ripple buildable, and all packages dependent upon them      

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

      {

        Package p = (Package) it.next();

        if (p.mBuildFile == 0)

        {

          // package has yet to be processed

          if (p.mDoNotRipple)

          {

            // exclude all dependent package versions

            mLogger.info("planRelease do not ripple " + p.mName);

            rippleBuildExclude(p);

            // package is not reproducible, discard

            p.mBuildFile = -3;

          }

        }

      }

      // process packages which need to be ripple built

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

      {

        Package p = (Package) it.next();

        if (p.mBuildFile == 0)

        {

          // package has yet to be processed

          if (p.mDirectlyPlanned)

          {

            // a WIP exists on the package

            // exclude all dependent package versions

            mLogger.info("planRelease package has WIP " + p.mName);

            rippleIndirectlyPlanned(p);

          }

          else

          {

            Iterator it2 = p.mDependencyIDCollection.iterator();

            Iterator it3 = p.mPackageDependencyCollection.iterator();

            for ( ; it2.hasNext() && it3.hasNext(); )

            {

              Integer dpv_id = (Integer) it2.next();

              Package dependency = (Package) it3.next();

              if ( !dependency.mAdvisoryRipple )

              {

                // not advisory, ie has ripple build impact

                boolean found = false;

                for ( Iterator it4 = mReleasedPvIDCollection.iterator(); it4.hasNext(); )

                {

                  Integer pv_id = (Integer) it4.next();

                  if ( pv_id.compareTo(dpv_id) == 0 )

                  {

                    found = true;

                    break;

                  }

                }

                if ( !found )

                {

                  // the package is out of date

                  // exclude all dependent package versions

                  mLogger.info("planRelease package out of date " + p.mName);

                  rippleIndirectlyPlanned(p);                 

                  break;

                }

              }

            }

          }

        }

      }

      // process packages which do not exist in the archive

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

      {

        Package p = (Package) it.next();

        if (p.mBuildFile == 0)

        {

          // package has yet to be processed

          // for unit test purposes, assume all packages exist in the archive if released

          if ( mReleaseManager.mUseDatabase )

          {

            // only check existence outside the unit test

            if (!p.mDirectlyPlanned && !p.mIndirectlyPlanned)

            {

              // check package version archive existence

              if (!p.exists())

              {

                mLogger.info("planRelease package not found in archive " + p.mName);

                rippleIndirectlyPlanned(p);

              }

            }

          }

        }

      }

    }

    // process remaining packages which need to be reproduced for this baseline

    // determine the build file for each package

    // for daemon builds, determine the first package that can be built now, this means the first package not dependent upon packages also to be built

    // set its mBuildNumber to 1, all remaining reproducible packages to 2

    // for escrow builds, determine the package versions that can be built in the build iteration

    // set their mBuildNumber to the build iteration

    // increment the build iteration and repeat until all package versions that need to be reproduced have been assigned a build iteration

    boolean allProcessed = false;

    int buildFile = 1;

    // delete the file <rtagId>official

    Integer rtag = new Integer(mBaseline);

    File rtagIdOfficial = new File(rtag + "official");

    if (rtagIdOfficial.exists())

    {

      rtagIdOfficial.delete();

    }

    do

    {

      boolean allDependenciesProcessed = true;

      do

      {

        // assume all dependencies have been processed

        allDependenciesProcessed = true;

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

        {

          Package p = (Package) it.next();

          if ( mDaemon && ( ( !p.mDirectlyPlanned && !p.mIndirectlyPlanned ) || p.mBuildFile < 0 ) )

          {

            // flag packages with no build requirement as processed in daemon mode

            p.mProcessed = true;

            mLogger.info("planRelease package has no build requirement " + p.mName);            

          }

          else

          {

            if ( ( p.mBuildFile == 0 ) && ( (mDaemon && ( p.mDirectlyPlanned || p.mIndirectlyPlanned ) ) || ( !mDaemon ) ) )

            {

              // package yet to be processed and

              // in daemon mode has a build requirement or

              // in escrow mode

              boolean canBeBuiltNow = true;

              boolean allDependenciesForThisPackageProcessed = true;

              for ( Iterator it2 = p.mPackageDependencyCollection.iterator(); it2.hasNext(); )

              {

                Package dependency = (Package) it2.next();

                if ( !dependency.mProcessed )

                {

                  // cannot determine canBeBuiltNow until this dependency has been processed

                  allDependenciesForThisPackageProcessed = false;

                  allDependenciesProcessed = false;

                }

                else if ( ( mDaemon && ( dependency.mDirectlyPlanned ) || ( dependency.mIndirectlyPlanned ) ) || 

                          ( !mDaemon &&

                            ( ( dependency.mBuildFile == 0 ) ||

                              ( dependency.mBuildFile == buildFile &&

                                ( ( p.isLinuxBuilt() && !dependency.isLinuxBuilt() ) ||

                                  ( p.isWin32Built() && !dependency.isWin32Built() ) ||

                                  ( p.isSolarisBuilt() && !dependency.isSolarisBuilt() ) ) ) ) ) )

                {

                  // in daemon mode this processed dependency has a build requirement or

                  // in escrow mode...

                  // this processed dependency has not been assigned to a build iteration or

                  // this processed dependency has been assigned to this build iteration and does not build on this platform

                  canBeBuiltNow = false;

                  mLogger.info("planRelease package cannot be built in this iteration " + p.mName);

                  break;

                }

              }

              if (allDependenciesForThisPackageProcessed)

              {

                p.mProcessed = true;

                if ( mDaemon )

                {

                  if ( canBeBuiltNow )

                  {

                    // flag package with build requirement, may get downgraded to future build requirement

                    p.mBuildFile = 1;

                    mLogger.info("planRelease package has current build requirement " + p.mName);

                  }

                  else

                  {

                    // flag package with future build requirement

                    p.mBuildFile = 2;

                    mLogger.info("planRelease package has future build requirement " + p.mName);

                  }

                }

                else

                {

                  if ( canBeBuiltNow )

                  {

                    p.mBuildFile = buildFile;

                    mLogger.info("planRelease package can be built in this iteration " + p.mName);

                  }

                }

              }

            }

          }

        }

      } while( !allDependenciesProcessed );

      if ( mDaemon )

      {

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

        {

          Package p = (Package) it.next();

          if ( p.mProcessed && p.mBuildFile == 1 )

          {

            p.mBuildFile = buildFile;

            if ( buildFile == 1 )

            {

              p.applyPV(mReleaseManager, mBaseline);

              // write <rtagId>offical

              String lf = new String( System.getProperty("line.separator") );

              rtagIdOfficial.createNewFile();

              FileWriter rtagIdOfficialFileWriter = new FileWriter(rtagIdOfficial);

              rtagIdOfficialFileWriter.append("packageName=" + p.mName + lf);

              String extension = p.mExtension;

              String version = p.mVersion;

              if ( extension.length() > 0 )

              {

                version += extension;

              }

              else

              {

                extension = ".";

              }

              rtagIdOfficialFileWriter.append("packageExtension=" + extension + lf);

              rtagIdOfficialFileWriter.append("packageVersion=" + version + lf);

              // depends in the form 'cs','25.1.0000.cr';'Dinkumware_STL','1.0.0.cots'

              String depends = new String();

              for (Iterator it3=p.mPackageDependencyCollection.iterator(); it3.hasNext(); )

              {

                Package depend = (Package)it3.next();

                if ( depends.compareTo( "" ) != 0 )

                {

                  depends += ";";

                }

                depends += "\'" + depend.mName + "\'";

                depends += ",";

                String dependsExtension = depend.mExtension;

                String dependsVersion = depend.mVersion;

                if ( dependsExtension.length() > 0 )

                {

                  dependsVersion += dependsExtension;

                }

                else

                {

                  dependsExtension = ".";

                }

                depends += "\'" + dependsVersion + "\'";

              }

              rtagIdOfficialFileWriter.append("packageDepends=" + depends + lf);

              if ( p.mDirectlyPlanned )

              {

                // a WIP

                rtagIdOfficialFileWriter.append("packageRipple=0" + lf);

              }

              else

              {

                // a ripple

                rtagIdOfficialFileWriter.append("packageRipple=1" + lf);

              }

              rtagIdOfficialFileWriter.append("packageVersionID=" + p.mId);

              rtagIdOfficialFileWriter.close();

            }

            else

            {

              mLogger.info("planRelease package has future (downgraded) build requirement " + p.mName + " " + buildFile);              

            }

            buildFile = 2;

          }

        }

      }

      // are more build files required

      allProcessed = true;

      if (mDaemon)

      {

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

        {

          Package p = (Package) it.next();

          if ( p.mBuildFile < 0 || ( !p.mDirectlyPlanned && !p.mIndirectlyPlanned ) )

          {

            // at this point...

            // only 1 package with a build requirement has a mBuildFile of 1,

            // all other packages with a build requirement have an mBuildFile of 2

            // give packages with no build requirement, reproducible or not, an mBuildFile of 3

            p.mBuildFile = 3;

            mLogger.info("planRelease reiterating package has no build requirement " + p.mName);

          }

        }

      }

      else

      {

        // this is escrow mode centric

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

        {

          Package p = (Package) it.next();

          if ( p.mBuildFile == 0 )

          {

            // more build files are required

            allProcessed = false;

            mLogger.info("planRelease more build files are required for " + p.mName);

            break;

          }

        }

        buildFile++;

      }

    } while( !allProcessed );

    // persist the build files

    allProcessed = false;

    buildFile = 1;

    if ( mDaemon )

    {

      // all interesting packages in daemon mode match the following filter

      buildFile = 3;

    }

    mTimestamp = System.currentTimeMillis();

    if ( !mReleaseManager.mUseDatabase )

    {

      mTimestamp = 123456789;

    }

    do

    {

      String buildFileContent = new String( generateBuildFileHeader() );

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

      {

        Package p = (Package) it.next();

        if ( ( p.mBuildFile > 0 ) && ( p.mBuildFile <= buildFile ) )

        {

          buildFileContent += generatePackageProperty(p);

        }

      }

      buildFileContent += generateTaskdef();

      String win32_set_up = new String("");

      String win32_tear_down = new String("");

      String unix_set_up = new String("");

      String unix_tear_down = new String("");

      String lf = new String( System.getProperty("line.separator") );

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

      {

        Package p = (Package) it.next();

        if ( p.mBuildFile > 0 && p.mBuildFile <= buildFile )

        {

          buildFileContent += generateTarget(p, buildFile);

        }

        if ( !mDaemon && buildFile == 1 )

        {

          for (Iterator it2 = mGbeMachtypeCollection.iterator(); it2.hasNext(); )

          {

            String machtype = (String) it2.next();

            if ( machtype.compareTo("win32") == 0 )

            {

              if ( p.isWin32Built() )

              {

                win32_set_up +=

                "jats release -extract " + p.mLabel + " -path=" + p.mLocation + " -view=" + p.mAlias + " -root=. -noprefix" +lf;

                win32_tear_down +=

                "cleartool rmview " + p.mAlias + lf;

                break;

              }

            }

          }

          for (Iterator it2 = mGbeMachtypeCollection.iterator(); it2.hasNext(); )

          {

            String machtype = (String) it2.next();

            if ( machtype.compareTo("sparc") == 0

              || machtype.compareTo("solaris10_x86") == 0

              || machtype.compareTo("solaris10_sparc32") == 0

              || machtype.compareTo("linux_i386") == 0 )

            {

              if ( p.isLinuxBuilt() || p.isSolarisBuilt() )

              {

                unix_set_up +=

                "jats release -extract " + p.mLabel + " -view=" + p.mAlias + " -root=. -noprefix" +lf;

                unix_tear_down +=

                "cleartool rmview " + p.mAlias + lf;

                break;

              }

            }

          }

        }

      }

      if ( !mDaemon && buildFile == 1 )

      {

        mEscrowClearcaseSupportCollection.add(win32_set_up);  

        mEscrowClearcaseSupportCollection.add(win32_tear_down);  

        mEscrowClearcaseSupportCollection.add(unix_set_up);  

        mEscrowClearcaseSupportCollection.add(unix_tear_down);  

      }

      buildFileContent += generateDefaultTarget( buildFile);

      buildFileContent += generateBuildFileFooter();

      mBuildCollection.add(buildFileContent);

      // are more build files required

      allProcessed = true;

      if (!mDaemon)

      {

        // this is escrow mode centric

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

        {

          Package p = (Package) it.next();

          if ( p.mBuildFile > buildFile )

          {

            // more build files are required

            allProcessed = false;

            mLogger.info("planRelease reiterating package has no build requirement " + p.mName + " " + p.mBuildFile + " " + buildFile);

            break;

          }

        } 

        buildFile++;

      }

    } while( !allProcessed );

    mReleaseManager.disconnect();

    mLogger.warn("planRelease mDaemon " + mDaemon + " returned");

  }

  /**returns first build file content

   * returns false if no build file content exists

   */

  public boolean getFirstBuildFileContent(MutableString content)

  {

    mLogger.debug("getFirstBuildFileContent");

    boolean retVal = true;

    try

    {

      mBuildIndex = 0;

      content.value = (String)mBuildCollection.get( mBuildIndex );

    }

    catch( ArrayIndexOutOfBoundsException e )

    {

      retVal = false;

    }

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

    return retVal;

  }

  /**returns next build file content

   * returns false if no next build file content exists

   */

  public boolean getNextBuildFileContent(MutableString content)

  {

    mLogger.debug("getNextBuildFileContent");

    boolean retVal = true;

    try

    {

      mBuildIndex++;

      content.value = (String)mBuildCollection.get( mBuildIndex );

    }

    catch( ArrayIndexOutOfBoundsException e )

    {

      retVal = false;

    }

    mLogger.debug("getNextBuildFileContent returned " + retVal);

    return retVal;

  }

  /**collects meta data associated with the baseline

   */

  private void collectMetaData() throws SQLException, Exception

  {

    mLogger.debug("collectMetaData mDaemon " + mDaemon);

    mGbeMachtypeCollection.removeAllElements();

    mReleaseManager.queryMachtypes(mGbeMachtypeCollection, mDaemon, mBaseline);

    if (mDaemon)

    {

      mMailServer = mReleaseManager.queryMailServer();

      mMailSender = mReleaseManager.queryMailSender();

    }

    mBaselineName = mReleaseManager.queryBaselineName(mDaemon, mBaseline);

  }

  /**returns the Package with the matching mAlias or NULL_PACKAGE if no package has the mID

   */

  private Package findPackage(String alias)

  {

    mLogger.debug("findPackage");

    Package retVal = ReleaseManager.NULL_PACKAGE;

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

    {

      Package p = (Package) it.next();

      if ( p.mAlias.compareTo( alias ) == 0 )

      {

        retVal = p;

        break;

      }

    }

    mLogger.info("findPackage returned " + retVal.mName);

    return retVal;

  }

  /**sets the mBuildFile to -5 for the package and all dependent packages

   */

  private void rippleBuildExclude(Package p)

  {

    mLogger.debug("rippleBuildExclude");

    if ( p.mBuildFile == 0 )

    {

      p.mBuildFile = -5;

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

      {

        Package pkg = (Package) it.next();

        if ( pkg != p )

        {

          for (Iterator it2 = pkg.mPackageDependencyCollection.iterator(); it2.hasNext(); )

          {

            Package dependency = (Package) it2.next();

            if ( dependency == p )

            {

              rippleBuildExclude( pkg );

              break;

            }

          }

        }

      }

    }

    mLogger.info("rippleBuildExclude set " + p.mName + " " + p.mBuildFile);

  }

  /**returns a build file header for the mBaseline

   */

  private String generateBuildFileHeader()

  {

    mLogger.debug("generateBuildFileHeader");

    String lf = new String( System.getProperty("line.separator") );

    String retVal = new String("");

    retVal +=

    "<?xml version=\"1.0\"?>" + lf +

    "<project name=\"mass\" default=\"full\" basedir=\".\">" + lf;

    if ( mDaemon )

    {

      retVal +=

      "<property name=\"abt_mail_server\" value=\"" + mMailServer + "\"/>" + lf +

      "<property name=\"abt_mail_sender\" value=\"" + mMailSender + "\"/>" + lf +

      "<property name=\"abt_rtag_id\" value=\"" + mBaseline + "\"/>" + lf +

      "<property name=\"abt_daemon\" value=\"" + mTimestamp + "\"/>" + lf;

    }

    else

    {

      retVal +=

      "<property name=\"abt_rtag_id\" value=\"-1\"/>" + lf;

    }

    retVal +=

    "<property name=\"abt_release\" value=\"" + mBaselineName + "\"/>" + lf +

    "<property name=\"abt_buildtool_version\" value=\"11\"/>" + lf +

    "<condition property=\"abt_family\" value=\"windows\">" + lf +

    "  <os family=\"windows\"/>" + lf +

    "</condition>" + lf +

    "<property name=\"abt_family\" value=\"unix\"/>" + lf;

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

    return retVal;

  }

  /**returns an ant property for the passed Package

   */

  private String generatePackageProperty(Package p)

  {

    mLogger.debug("generatePackageProperty");

    String lf = new String( System.getProperty("line.separator") );

    String retVal = new String("");

    retVal +=

    "<property name=\"" + p.mAlias + "\" value=\"" + p.mName + " " + p.mVersion + p.mExtension + "\"/>" + lf;

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

    return retVal;

  }

  /**returns an ant taskdef for the abt ant task

   */

  private String generateTaskdef()

  {

    mLogger.debug("generateTaskdef");

    String lf = new String( System.getProperty("line.separator") );

    String retVal = new String("");

    retVal +=

    "<taskdef name=\"abt\" classname=\"com.erggroup.buildtool.ABT\"/>" + lf;

    return retVal;

  }

  /**returns an ant target for the passed Package

   * in daemon mode:

   *  packages are categorised with one of three mBuildFile values:

   *   1 the package to be built by this buildfile

   *   2 the packages with a future build requirement

   *   3 the packages with no build requirement

   *  the returned target depends on this categorisation and will have

   *   1 full abt info

   *   2 full dependency info to determine future build ordering but no abt info (will not build this package)

   *   3 only a name attribute (will not build this package)

   * in escrow mode:

   *  if the passed Package's mBuildFile is different (less than) the passed build file,

   *  the returned target have only a name attribute (will not build this package) 

   */

  private String generateTarget(Package p, int buildFile)

  {

    mLogger.debug("generateTarget");

    if ( mDaemon && p.mBuildFile == 1 )

    {

      // populate 'missing' BuildStandards

      boolean solaris = false;

      boolean linux = false;

      boolean win32 = false;

      boolean jats = false;

      boolean determinedBuildStandard = false;

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

      {

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

        if ( bs.getSolaris() )

        {

          solaris = true;

        }

        else

        if ( bs.getLinux() )

        {

          linux = true;

        }

        else

        if ( bs.getWin32() )

        {

          win32 = true;

        }

        if ( !determinedBuildStandard && bs.getBuildStandard(!mReleaseManager.mUseDatabase).contains("<jats") )

        {

          jats = true;

          determinedBuildStandard = true;

        }

      }

      if ( !solaris )

      {

        BuildStandard bs = new BuildStandard(this);

        bs.setSolaris();

        if ( jats )

        {

          bs.setJatsNone();

        }

        else

        {

          bs.setAntNone();

        }

        p.mBuildStandardCollection.add(bs);

      }

      if ( !linux )

      {

        BuildStandard bs = new BuildStandard(this);

        bs.setLinux();

        if ( jats )

        {

          bs.setJatsNone();

        }

        else

        {

          bs.setAntNone();

        }

        p.mBuildStandardCollection.add(bs);

      }

      if ( !win32 )

      {

        BuildStandard bs = new BuildStandard(this);

        bs.setWin32();

        if ( jats )

        {

          bs.setJatsNone();

        }

        else

        {

          bs.setAntNone();

        }

        p.mBuildStandardCollection.add(bs);

      }

    }

    String lf = new String( System.getProperty("line.separator") );

    String retVal = new String("");

    if ( ( mDaemon && p.mBuildFile == 3 ) ||

         ( !mDaemon && ( p.mBuildFile < buildFile ) ) )

    {

      retVal +=

      "<target name=\"" + p.mAlias + "\"/>" + lf;

    }

    else

    {

      retVal +=

      "<target name=\"" + p.mAlias + ".wrap\"";