ObjectiveBase.java :  » Scripting » caas » org » kisst » cordys » caas » pm » Java Open Source

/**
Copyright 2008, 2009 Mark Hooijkaas

This file is part of the Caas tool.

The Caas tool is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

The Caas tool 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with the Caas tool.  If not, see <http://www.gnu.org/licenses/>.
*/

package org.kisst.cordys.caas.pm;

import java.util.LinkedList;

import org.kisst.cordys.caas.CordysSystem;
import org.kisst.cordys.caas.Isvp;
import org.kisst.cordys.caas.Organization;
import org.kisst.cordys.caas.main.Environment;
import org.kisst.cordys.caas.support.ChildList;
import org.kisst.cordys.caas.support.LdapObject;
import org.kisst.cordys.caas.util.XmlNode;

public class ObjectiveBase implements Objective {
  private static final Environment env=Environment.get();
  private class Entry {
    public final String propName;
    public final String isvpName;
    public final String name;
    public Entry(String propName, XmlNode node) {
      this.propName=propName;
      this.isvpName=node.getAttribute("isvp");
      this.name=node.getAttribute("name");
    }
    @Override public String toString() { return "isvp.\""+isvpName+"\"."+propName+"."+name; } 
    public LdapObject findEntry(Organization org) {
      CordysSystem system=org.getSystem();
      LdapObject result=null;
      if (isvpName.length()==0)
        result = ((ChildList<?>) org.getProp(propName)).getByName(name);
      else {
        Isvp isvp=system.isvp.getByName(isvpName);
        if (isvp==null) {
          env.error("target "+target.getVarName(org)+" refers to UNKNOWN isvp \""+isvpName+"\" in entry "+this);
          return null;
        }
        if (isvp!=null)
          result=((ChildList<?>) isvp.getProp(propName)).getByName(name);
      }
      if (result==null)
        env.error("target "+target.getVarName(org)+" refers to UNKNOWN entry "+this);
      return result;
    }
  }
  
  public final Target target;
  private final LinkedList<Entry> entries=new LinkedList<Entry>();
  public ObjectiveBase(String propName, Target target, XmlNode node) {
    this.target=target;
    for (XmlNode child: node.getChildren())
      entries.add(new Entry(propName, child));
  }
  
  public boolean check(Organization org) {
    if (! target.exists(org)) {
      env.error("unknown target "+target);
      return false;
    }
    boolean ok=true;
    for (Entry e:entries)
      ok=check(org,e.findEntry(org)) && ok;
    return ok;
  }
  
  private boolean check(Organization org, LdapObject entry) {
    if (entry==null)
      return false;
    else if (target.contains(org, entry)) {
      env.info("target "+target+" has entry "+entry.getVarName());
      return true;
    }
    env.error("target "+target+" should have entry "+entry.getVarName());
    return false;
  }

  public void configure(Organization org) { 
    if (! target.exists(org)) {
      env.error("unknown target "+target);
      return;
    }
    for (Entry e:entries)
      configure(org,e.findEntry(org));
  }
  private void configure(Organization org, LdapObject entry) { 
    if (entry==null)
      env.warn("target "+target+" should have unknown entry "); // TODO: +entry.getVarName());
    else if (target.contains(org, entry))
      env.warn("target "+target+" already has entry "+entry.getVarName());
    else
      target.add(org, entry); 
  }

  public void remove(Organization org) { 
    if (! target.exists(org)) {
      env.error("unknown target "+target);
      return;
    }
    for (Entry e:entries)
      remove(org,e.findEntry(org));
  }
  private void remove(Organization org, LdapObject entry) { 
    if (entry==null)
      env.warn("target "+target+" should have unknown entry "); // TODO: +entry.getVarName());
    else if (! target.contains(org, entry))
      env.warn("target "+target+" does not have entry "+entry.getVarName());
    else
      target.remove(org, entry); 
  }
}