ProcessesReportsBuilder.java

/*
** Module   : ProcessesReportsBuilder.java
** Abstract : ProcessesReportsBuilder is a PDF report builder to produce Process Accounts reports.
**
** Copyright (c) 2017, Golden Code Development Corporation.
**
** -#- -I- --Date-- ----------------Description----------------------
** 001 SBI 20170601 Created initial version.
*/
/*
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU Affero General Public License as
** published by the Free Software Foundation, either version 3 of the
** License, or (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU Affero General Public License for more details.
**
** You may find a copy of the GNU Affero GPL version 3 at the following
** location: https://www.gnu.org/licenses/agpl-3.0.en.html
** 
** Additional terms under GNU Affero GPL version 3 section 7:
** 
**   Under Section 7 of the GNU Affero GPL version 3, the following additional
**   terms apply to the works covered under the License.  These additional terms
**   are non-permissive additional terms allowed under Section 7 of the GNU
**   Affero GPL version 3 and may not be removed by you.
** 
**   0. Attribution Requirement.
** 
**     You must preserve all legal notices or author attributions in the covered
**     work or Appropriate Legal Notices displayed by works containing the covered
**     work.  You may not remove from the covered work any author or developer
**     credit already included within the covered work.
** 
**   1. No License To Use Trademarks.
** 
**     This license does not grant any license or rights to use the trademarks
**     Golden Code, FWD, any Golden Code or FWD logo, or any other trademarks
**     of Golden Code Development Corporation. You are not authorized to use the
**     name Golden Code, FWD, or the names of any author or contributor, for
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** 
**   2. No Misrepresentation of Affiliation.
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**     You may not represent yourself as Golden Code Development Corporation or FWD.
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**     You may not represent yourself for publicity purposes as associated with
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**     the covered work, without written authorization.
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**     versions of the covered work must be marked in a reasonable way to make it
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**     Corporation or FWD.  All modified versions must contain the notices of
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*/


package com.goldencode.p2j.admin.server.reports;


import java.io.*;
import java.util.*;
import java.util.stream.Stream;

import com.goldencode.p2j.admin.AdminServerImpl;
import com.goldencode.p2j.admin.ProcessDef;
import com.goldencode.p2j.admin.TaggedName;
import com.goldencode.p2j.admin.shared.ReportRequest;
import com.goldencode.p2j.admin.shared.Reports;
import com.goldencode.p2j.security.*;


/**
 * ProcessesReportsBuilder is a PDF report builder to produce Process Accounts reports.
 */
class ProcessesReportsBuilder
extends AccountsReportBuilder<ProcessAccountData>
{
   /** the core column count that will be displayed in the extended rows mode */
   private static final int CORE_COLUMN_COUNT = 4;

   /** The number of attribute-value column pairs displayed in the extended rows mode */
   private static final int TUPLE_COUNT = 2;

   /** extended columns */
   private List<ColumnInfo<ProcessAccountData>> extColumns;

   /**
    * Instantiates the processes reports builder.
    * 
    * @param    request
    *           The target report request
    */
   public ProcessesReportsBuilder(ReportRequest request)
   {
      super(Reports.PROCESSES.name(),
            request.getFilter(),
            request.getSelectedRows(),
            request.getReportParameters());
   }

   /**
    * Returns the stream of {@link ProcessAccountData} objects.
    *
    * @return  see above
    */
   protected Stream<ProcessAccountData> getDataStream()
   {
      SecurityAdmin sa = AdminServerImpl.getSecurityAdmin();
      AccountReportsExtension ext = sa.getAccountReportsExtension();
      TaggedName[] accounts = AdminServerImpl.listProcesses();

      Object[] ctxt = new Object[]
      {
         0,    // record index
         0,    // row index
         null, // ProcessAccountData for current record
      };

      Stream<ProcessAccountData> res = Stream.generate(() ->
      {
         ProcessAccountData ad;
         int recIdx = (int) ctxt[0];
         int rowIdx = (int) ctxt[1];
         if (recIdx == 0 || rowIdx >= numExtendedRows)
         {
            rowIdx = 0;

            TaggedName tn = accounts[recIdx];
            String name = tn.getName();
            ProcessDef proc = AdminServerImpl.getProcess(name);
            Serializable extDef = ext == null ? null : ext.getAccountExtData(name);
            ad = new ProcessAccountData(tn, proc, extDef);
            ctxt[2] = ad;

            recIdx++;
            ctxt[0] = recIdx;
         }
         else
         {
            ad = (ProcessAccountData) ctxt[2];
            ad = new ProcessAccountData(ad.tn, ad.procDef, ad.extDef);
            ad.extRowIndex = rowIdx;
         }

         rowIdx++;
         ctxt[1] = rowIdx;
         return ad;
      });

      int limit = 0;
      if (hasSelectedRows())
      {
         res = res.filter(ad -> getSelectedRows().contains(ad.tn.getName()));
         limit = getSelectedRows().size();
      }
      else
      {
         limit = accounts.length;
      }

      return res.limit(limit * Math.max(numExtendedRows, 1));
   }

   /**
    * Returns report columns.
    *
    * @return  see above
    */
   @Override
   protected List<ColumnInfo<ProcessAccountData>> getColumns()
   {
      ArrayList<ColumnInfo<ProcessAccountData>> columns = new ArrayList<>();
      
      columns.add(new AccountColumnInfo<>("Account ID", entry -> entry.procDef.subjectId));
      columns.add(new AccountColumnInfo<>("Description", entry -> {
         if (entry.procDef == null)
         {
            return "*** possibly deleted ***";
         }
         
         return entry.tn.getTag();
      }));
      
      columns.add(new AccountColumnInfo<>("Disabled", entry -> {
         if (entry.procDef == null)
         {
            return "";
         }
         
         return entry.procDef.enabled ? "" : "yes";
      }));
      columns.add(new AccountColumnInfo<>("Certificate", entry -> {
         if (entry.procDef == null)
         {
            return "";
         }
         
         return entry.procDef.alias;
      }));
      columns.add(new AccountColumnInfo<>("Status", entry -> {
         if (entry.procDef == null)
         {
            return "";
         }

         return entry.procDef.server ? "server" : "app";
      }));
      columns.add(new AccountColumnInfo<>("Groups", entry -> {
         if (entry.procDef == null)
         {
            return "";
         }

         return entry.procDef.master && entry.procDef.server ? "master" : "";
      }));

      SecurityAdmin sa = AdminServerImpl.getSecurityAdmin();
      AccountReportsExtension ext = sa.getAccountReportsExtension();

      if (ext != null)
      {
         extColumns = ext.getAccountReportColumns();
      }

      if (showExtendedColumns && extColumns != null)
      {
         return buildColumns(columns, extColumns, CORE_COLUMN_COUNT, TUPLE_COUNT);
      }
      else
      {
         return columns;
      }
   }
}