source: fedd/abac-src/atnvis/src/com/algomagic/atn/NodeState.java @ e794984

package com.algomagic.atn;

public class NodeState implements VisualizationConstants {
    private String _satisfied;
    private boolean _opponentProcessed;
    private boolean _verifierProcessed;
    private boolean _hidden;
    private boolean _bolded;

    private String _name;
    private String _type;

    public NodeState( NodeState ns ) {
        _name = ns.getName( );
        _satisfied = ns.getSatisfied( );
        _type = ns.getType( );
        _hidden = ns.getHidden( );
        _bolded = ns.getBolded( );
    }


    public NodeState( String name, String type ) {
        _name = name;
        _type = type;
        
        _satisfied = UNKNOWN;
        _opponentProcessed = false;
        _verifierProcessed = false;
        _hidden = true;
        _bolded = false;
    }


    public int updateState( NodeUpdate update ) {
        _hidden = false;

//      if( _satisfied.equals( update.getSatisfied( ) ) ) {
//          return false;
//      }

        int s = setSatisfied( update.getSatisfied( ) );
        int p = setProcessed( update.getProcessed( ) );

        return s+p;
    }

    public int setSatisfied( String state ) {
        int ret = 0;

        if( _satisfied.equals( SATISFIED ) || _satisfied.equals( NOT_SATISFIED) ) {
            return 0;
        }
        
        if( state == null ) {
            _satisfied = UNKNOWN;
        }

        if( _satisfied.toLowerCase( ).equals( state.toLowerCase( ) ) ) {
            return ret;
        }

        _satisfied = state;
        return 2;
    }

    public int setProcessed( String state ) {
        int ret = 0;

        if( state.toLowerCase( ).equals( VERIFIER_PROC.toLowerCase( ) ) ) {
            if( _verifierProcessed == false ) {
                ret = 1;
            }

            _verifierProcessed = true;
        } else if ( state.toLowerCase( ).equals( OPPONENT_PROC.toLowerCase( ) ) ) {
            if( _opponentProcessed == false ) {
                ret = 1;
            }

            _opponentProcessed = true;
        } else if ( state.toLowerCase( ).equals( FULLY_PROC.toLowerCase( ) ) ) {
            if( _opponentProcessed == false || _verifierProcessed == false ) {
                ret = 1;
            }

            _opponentProcessed = true;
            _verifierProcessed = true;
        }

        return ret;
    }

    public String getSatisfied( ) { 
        return _satisfied; 
    }

    public String getProcessed( ) {
        if( _opponentProcessed && _verifierProcessed ) {
            return FULLY_PROC;
        }
        
        if( _opponentProcessed ) {
            return OPPONENT_PROC;
        }

        if( _verifierProcessed ) {
            return VERIFIER_PROC;
        }

        return NOT_PROC;
    }

    public void setHidden( boolean state ) {
        _hidden = state;
    }

    public boolean getHidden( ) {
        return _hidden;
    }


    public String getType( ) {
        return _type;
    }


    public String getName( ) {
        return _name;
    }

    public void setBolded( boolean state ) {
        _bolded = state;
    }

    public boolean getBolded( ) {
        return _bolded;
    }


    public void clearState( ) {
    if( _satisfied.equals( SATISFIED ) || _satisfied.equals( NOT_SATISFIED) ) {
        _satisfied = UNKNOWN;
    }
        _opponentProcessed = false;
        _verifierProcessed = false;
        _hidden = true;
        _bolded = false;
    }


}