/*
    * Group2AccountMapping.java
    *
    * Created on May 24, 2004, 2:36 PM
    */
   
   package gov.bnl.gums.groupToAccount;
   
   import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.List;
  
  import gov.bnl.gums.configuration.Configuration;
  
  /** This class defines which mapping policy should be used for the given group.
   * It tells that a given user group (all the members of the 'usatlas'
   * group in the 'atlas' LDAP vo) should be mapped using a given mapping policy
   * (a composite made of a NISAccountMapper and GroupAccountMapper, meaning
   * each user should be mapped to his account if exists, otherwise the generic
   * group account should be used).
   * <p>
   * This class is used by the Hostname mapping to hold a series of group/accountmapping
   * pairs.
   *
   * @author Gabriele Carcassi, Jay Packard
   */
  public class GroupToAccountMapping {
      private ArrayList userGroups = new ArrayList();
      private ArrayList accountMappers = new ArrayList();
      private String name = "";
  	private String description = "";
      private String accountingVo = "";
      private String accountingVoSubgroup = "";
      private Configuration configuration = null;
  
  	/**
  	 * Creates a GroupToAccountMapping object. This empty constructor is needed by the XML Digestor.
  	 */
  	public GroupToAccountMapping() {
  	}    
      
  	/**
  	 * Creates a GroupToAccountMapping object with a configuration.
  	 * 
  	 * @param configuration
  	 */
  	public GroupToAccountMapping(Configuration configuration) {
  		this.configuration = configuration;
  	}
  	
  	/**
  	 * Creates a GroupToAccountMapping with a configuration and a name.
  	 * 
  	 * @param configuration
  	 * @param name
  	 */
  	public GroupToAccountMapping(Configuration configuration, String name) {
  		this.configuration = configuration;
  		this.name = name;
  	}
  
  	/**
       * Setter for property mapper.
       * 
       * @param mapper New value of property mapper.
       */
      public void addAccountMapper(String accountMapper) {
          accountMappers.add(accountMapper);
      }
  	
  	/**
       * Setter for property group.
       * 
       * @param group New value of property group.
       */
      public void addUserGroup(String userGroup) {
      	userGroups.add(userGroup);
      }
  	
  	/**
  	 * Create a clone of itself for specified configuration.
  	 * 
  	 * @param configuration
  	 * @return
  	 */
      public GroupToAccountMapping clone(Configuration configuration) {
      	GroupToAccountMapping groupToAccountMapping = new GroupToAccountMapping(configuration, new String(name));
      	groupToAccountMapping.setDescription(new String(getDescription()));
      	groupToAccountMapping.setAccountingVoSubgroup(new String(accountingVoSubgroup));
      	groupToAccountMapping.setAccountingVo(new String(accountingVo));
      	Iterator it = getUserGroups().iterator();
      	while (it.hasNext())
      		groupToAccountMapping.addUserGroup( new String((String)it.next()) );
      	it = getAccountMappers().iterator();
      	while (it.hasNext())
      		groupToAccountMapping.addAccountMapper( new String((String)it.next()) );
      	return groupToAccountMapping;
      }
      
 	/**
      * @return returns true if userGroup is matched.
      */
     public boolean containsUserGroup(String userGroupQuery) {
     	Iterator userGroupIt = userGroups.iterator();
     	while(userGroupIt.hasNext()) {
     		String userGroup = (String)userGroupIt.next();
     		if(userGroup.equals(userGroupQuery))
     			return true;
     	}
     	return false;
     }
     
     /**
      * Getter for property accountingVo.
      * 
      * @return Value of property accountingVo.
      */
     public String getAccountingVo() {
 
         return this.accountingVo;
     }    
     
     /**
      * Getter for property accountingVoSubgroup.
      * 
      * @return Value of property accountingVoSubgroup.
      */
     public String getAccountingVoSubgroup()  {
 
         return this.accountingVoSubgroup;
     }    
     
     /**
      * Getter for property mapper.
      * 
      * @return Value of property mapper.
      */
     public ArrayList getAccountMappers() {
         return accountMappers;
     }    
     
     /**
      * Getter for property configuration.
      * 
      * @return Configuration object.
      */
     public Configuration getConfiguration() {
 		return configuration;
 	}
     
     /**
      * Getter for property description.
      * 
      * @return Description as string.
      */
     public String getDescription() {
 		return description;
 	}
 	
     /**
      * Getter for property name.
      * 
      * @return Value of property name.
      */
     public String getName() {
         return (name!=null ? name : "");
     }
     
     /**
      * Getter for property group.
      * 
      * @return Value of property group.
      */
     public ArrayList getUserGroups() {
         return this.userGroups;
     }
     
     /**
      * Setter for property accountingVo.
      * @param accountingVo New value of property y.
      */
     public void setAccountingVo(String accountingVo) {
 
         this.accountingVo = accountingVo;
     }
 
     /**
      * Setter for property accountingVo.
      * 
      * @param accountingVo New value of property accountingVo.
      */
     public void setAccountingVoSubgroup(java.lang.String accountingVoSubgroup)  {
 
         this.accountingVoSubgroup = accountingVoSubgroup;
     }
 
     /**
      * Setter for property configuration.
      * 
      * @param configuration.
      */
     public void setConfiguration(Configuration configuration) {
 		this.configuration = configuration;
 	}
     
     /**
      * Setter for property description.
      * 
      * @param description.
      */
     public void setDescription(String description) {
     	this.description = description;
     }
     
     /**
      * Setter for property name.
      * 
      * @param name.
      */
     public void setName(String name) {
 		this.name = name;
 	}
     
     public String toString(String bgColor) {
     	return "<td bgcolor=\""+bgColor+"\"><a href=\"groupToAccountMappings.jsp?command=edit&name=" + getName() + "\">" + getName() + "</a></td><td bgcolor=\""+bgColor+"\">" + getAccountingVoSubgroup() + "&nbsp;</td><td bgcolor=\""+bgColor+"\">" + getAccountingVo() + "&nbsp;</td>";
     }
     
     /**
      * Get XML representation of this object for writing to gums.config
      * 
      * @return xml as string
      */
     public String toXML() {
     	String retStr = "\t\t<groupToAccountMapping\n"+
 		"\t\t\tname='"+name+"'\n"+
 		"\t\t\tdescription='"+getDescription()+"'\n"+
 		"\t\t\taccountingVoSubgroup='"+accountingVoSubgroup+"'\n"+
 		"\t\t\taccountingVo='"+accountingVo+"'\n"+
 		"\t\t\tuserGroups='";
 
 	    List userGroups = getUserGroups();
 		Iterator it = (Iterator)userGroups.iterator();
 		while(it.hasNext()) {
 			String userGroup = (String)it.next();
 			retStr += userGroup + (it.hasNext()?", ":"");
 		}
 		
 		retStr += "'\n";
 		
 		retStr += "\t\t\taccountMappers='";
 	    
 		List accountMappers = getAccountMappers();
 		it = (Iterator)accountMappers.iterator();
 		while(it.hasNext()) {
 			String accountMapper = (String)it.next();
 			retStr += accountMapper + (it.hasNext()?", ":"");
 		}
 		
 		retStr += "'/>\n\n";
 		
 		return retStr;
     }
     
 }