AppProperties CIFSService

// 2012-06-28 johnpfeiffer requires JohnStringUtils, validation-api, bval-core, bval-jsr303, commons-beanutils-core, commons-lang3
// TODO: javascript form validation

import java.util.Set;

import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import javax.validation.constraints.NotNull;

public class CIFSService
{
    protected static final String CIFSTORAGETYPE = "CIFSstorageAdaptor";
    protected static final String PARAMCIFSSHARE = "cifsServerHost";
    protected static final String PARAMCIFSUSER = "username";
    protected static final String PARAMCIFSPASSWORD = "password";

    protected static final String DEFAULTHOSTNAME = "10.10.10.250";
    protected static final String DEFAULTHSHARE = "sharename";
    protected static final String DEFAULTCIFSSHARE = "//" + DEFAULTHOSTNAME + "/" + DEFAULTHSHARE;
    protected static final String DEFAULTCIFSUSER = "DOMAIN/winshareuser";
    protected static final String DEFAULTCIFSPASSWORD = "ExamplePassword1";

    @NotNull( message = "ERROR: CIFS share cannot be null" )
    private String cifsshare = DEFAULTCIFSSHARE;
    @NotNull( message = "ERROR: CIFS user cannot be null" )
    private String user = DEFAULTCIFSUSER;
    @NotNull( message = "ERROR: CIFS password cannot be null" )
    private String password = DEFAULTCIFSPASSWORD;

    public static class Builder
    {
        @NotNull( message = "ERROR: CIFS hostname cannot be null" )
        private String cifsshare = DEFAULTCIFSSHARE;
        @NotNull( message = "ERROR: CIFS user cannot be null" )
        private String user = DEFAULTCIFSUSER;
        @NotNull( message = "ERROR: CIFS password cannot be null" )
        private String password = DEFAULTCIFSPASSWORD;

        public Builder cifsshare( String value )
        {
            this.cifsshare = value;
            return this;
        }

        public Builder user( String value )
        {
            this.user = value;
            return this;
        }

        public Builder password( String value )
        {
            this.password = value;
            return this;
        }

        public CIFSService build() throws IllegalArgumentException
        {
            CIFSService cifs = new CIFSService( this );
            CIFSServiceValidator( cifs );
            return cifs;
        }

        private static Validator validator = Validation.buildDefaultValidatorFactory().getValidator();

        private void CIFSServiceValidator( CIFSService cifs ) throws IllegalArgumentException
        {
            Set <ConstraintViolation <CIFSService>> violations = validator.validate( cifs );
            if( !violations.isEmpty() )
            {
                for( ConstraintViolation <?> v : violations )
                {
                    throw new IllegalArgumentException( v.getMessage() );
                }
            }
            // ConstraintViolations ensure all of the values are non null
            if( this.cifsshare.isEmpty() )
            {
                throw new IllegalArgumentException( "ERROR: CIFS share cannot be empty" );
            }
            if( JohnStringUtils.containsWhiteSpace( this.cifsshare ) )
            {
                throw new IllegalArgumentException( "ERROR: CIFS share cannot contain whitespace" );
            }
            if( JohnStringUtils.containsWhiteSpace( this.password ) )
            {
                throw new IllegalArgumentException( "ERROR: CIFS Password cannot contain whitespace" );
            }
        }
    } // end inner class Builder

    private CIFSService( Builder builder ) throws IllegalArgumentException
    {
        this.cifsshare = builder.cifsshare;
        this.user = builder.user;
        this.password = builder.password;
    }

    protected String getCIFSShare()
    {
        return cifsshare;
    }

    protected String getUser()
    {
        return user;
    }

    protected String getPassword()
    {
        return password;
    }

    protected String getHTMLForm()
    {
        StringBuilder strb = new StringBuilder();
        String newline = "<br /><br />" + System.getProperty( "line.separator" );
        String space = "&#xA0;";
        strb.append( "<label>CIFS Server Address: </label>" + space + space + "<input type='text' name='" + PARAMCIFSSHARE + "' size='40' value='"
                + JohnStringUtils.safeHTML( cifsshare ) + "' /> " + newline );
        strb.append( "<label>CIFS Username: </label>" + space + space + "<input type='text' name='" + PARAMCIFSUSER + "' size='40' value='"
                + JohnStringUtils.safeHTML( user ) + "' /> " + newline );
        strb.append( "<label>CIFS Password: </label>" + space + space + "<input type='password' name='" + PARAMCIFSPASSWORD + "' size='40' /> " + newline );
        return strb.toString();
    }

} // end class