| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.directory.fortress.core.model; |
| |
| import java.util.StringTokenizer; |
| |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.directory.fortress.core.ValidationException; |
| import org.apache.directory.fortress.core.util.Config; |
| import org.apache.directory.fortress.core.util.ConstraintValidator; |
| import org.apache.directory.fortress.core.util.VUtil; |
| |
| /** |
| * Utilities to copy constraints attributes between entities. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class ConstraintUtil |
| { |
| |
| private static final ConstraintValidator constraintValidator = VUtil.getConstraintValidator(); |
| |
| /** |
| * Copy source constraint to target. Both must be created before calling this utility. |
| * |
| * @param srcC contains constraint source. |
| * @param trgC contains target constraint. |
| */ |
| public static void copy( Constraint srcC, Constraint trgC ) |
| { |
| // Both variables must be instantiated before being passed in to this method. |
| trgC.setTimeout( srcC.getTimeout() ); |
| |
| if ( StringUtils.isNotEmpty( srcC.getName() ) ) |
| { |
| trgC.setName( srcC.getName() ); |
| } |
| if ( StringUtils.isNotEmpty( srcC.getBeginTime() ) ) |
| { |
| trgC.setBeginTime( srcC.getBeginTime() ); |
| } |
| if ( StringUtils.isNotEmpty( srcC.getEndTime() ) ) |
| { |
| trgC.setEndTime( srcC.getEndTime() ); |
| } |
| if ( StringUtils.isNotEmpty( srcC.getDayMask() ) ) |
| { |
| trgC.setDayMask( srcC.getDayMask() ); |
| } |
| if ( StringUtils.isNotEmpty( srcC.getBeginDate() ) ) |
| { |
| trgC.setBeginDate( srcC.getBeginDate() ); |
| } |
| if ( StringUtils.isNotEmpty( srcC.getEndDate() ) ) |
| { |
| trgC.setEndDate( srcC.getEndDate() ); |
| } |
| if ( StringUtils.isNotEmpty( srcC.getBeginLockDate() ) ) |
| { |
| trgC.setBeginLockDate( srcC.getBeginLockDate() ); |
| } |
| if ( StringUtils.isNotEmpty( srcC.getEndLockDate() ) ) |
| { |
| trgC.setEndLockDate( srcC.getEndLockDate() ); |
| } |
| } |
| |
| |
| /** |
| * Validate the non-null attributes on the constraint. |
| * |
| * @param c1 contains the temporal values associated with an entity. |
| * @throws org.apache.directory.fortress.core.ValidationException on first invalid attribute found. |
| */ |
| public static void validate( Constraint c1 ) |
| throws ValidationException |
| { |
| if ( c1.getTimeout() != null ) |
| { |
| constraintValidator.timeout( c1.getTimeout() ); |
| } |
| if ( StringUtils.isNotEmpty( c1.getBeginTime() ) ) |
| { |
| constraintValidator.beginTime( c1.getBeginTime() ); |
| } |
| if ( StringUtils.isNotEmpty( c1.getEndTime() ) ) |
| { |
| constraintValidator.endTime( c1.getEndTime() ); |
| } |
| if ( StringUtils.isNotEmpty( c1.getBeginDate() ) ) |
| { |
| constraintValidator.beginDate( c1.getBeginDate() ); |
| } |
| if ( StringUtils.isNotEmpty( c1.getEndDate() ) ) |
| { |
| constraintValidator.endDate( c1.getEndDate() ); |
| } |
| if ( StringUtils.isNotEmpty( c1.getDayMask() ) ) |
| { |
| constraintValidator.dayMask( c1.getDayMask() ); |
| } |
| if ( StringUtils.isNotEmpty( c1.getBeginLockDate() ) ) |
| { |
| constraintValidator.beginDate( c1.getBeginLockDate() ); |
| } |
| if ( StringUtils.isNotEmpty( c1.getEndLockDate() ) ) |
| { |
| constraintValidator.endDate( c1.getEndLockDate() ); |
| } |
| } |
| /** |
| * Used by DAO utilities to convert from a string with comma delimited values to fortress internal format {@link Constraint}. |
| * |
| * @param inputString contains raw data format which is comma delimited containing temporal data. |
| * @param constraint used by internal processing to perform validations. |
| */ |
| public static void setConstraint( String inputString, Constraint constraint ) |
| { |
| if ( StringUtils.isNotEmpty( inputString ) ) |
| { |
| StringTokenizer tkn = new StringTokenizer( inputString, Config.getInstance().getDelimiter(), true ); |
| if ( tkn.countTokens() > 0 ) |
| { |
| int count = tkn.countTokens(); |
| int index = 0; |
| boolean previousTokenWasDelimiter = false; |
| for ( int i = 0; i < count; i++ ) |
| { |
| String szValue = tkn.nextToken(); |
| if ( szValue.equals( Config.getInstance().getDelimiter() ) && !previousTokenWasDelimiter ) |
| { |
| previousTokenWasDelimiter = true; |
| } |
| else if ( szValue.equals( Config.getInstance().getDelimiter() ) ) |
| { |
| previousTokenWasDelimiter = true; |
| index++; |
| } |
| else |
| { |
| previousTokenWasDelimiter = false; |
| switch ( index++ ) |
| { |
| case 0: |
| // only set the name attr if it isn't already set: |
| if ( ( constraint.getName() == null ) || ( constraint.getName().length() == 0 ) ) |
| { |
| constraint.setName( szValue ); |
| } |
| |
| break; |
| case 1: |
| constraint.setTimeout( Integer.parseInt( szValue ) ); |
| break; |
| case 2: |
| constraint.setBeginTime( szValue ); |
| break; |
| case 3: |
| constraint.setEndTime( szValue ); |
| break; |
| case 4: |
| constraint.setBeginDate( szValue ); |
| break; |
| case 5: |
| constraint.setEndDate( szValue ); |
| break; |
| case 6: |
| constraint.setBeginLockDate( szValue ); |
| break; |
| case 7: |
| constraint.setEndLockDate( szValue ); |
| break; |
| case 8: |
| constraint.setDayMask( szValue ); |
| break; |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| |
| /** |
| * Convert from fortress {@link Constraint} to comma delimited ldap format. |
| * |
| * @param constraint contains the temporal data. |
| * @return string containing raw data bound for ldap. |
| */ |
| public static String setConstraint( Constraint constraint ) |
| { |
| String szConstraint = null; |
| String delimiter = Config.getInstance().getDelimiter(); |
| if ( constraint != null ) |
| { |
| StringBuilder sb = new StringBuilder(); |
| sb.append( constraint.getName() ); |
| sb.append( delimiter ); |
| |
| if ( constraint.getTimeout() != null ) |
| { |
| sb.append( constraint.getTimeout() ); |
| } |
| |
| sb.append( delimiter ); |
| |
| if ( constraint.getBeginTime() != null ) |
| { |
| sb.append( constraint.getBeginTime() ); |
| } |
| |
| sb.append( delimiter ); |
| |
| if ( constraint.getEndTime() != null ) |
| { |
| sb.append( constraint.getEndTime() ); |
| } |
| |
| sb.append( delimiter ); |
| |
| if ( constraint.getBeginDate() != null ) |
| { |
| sb.append( constraint.getBeginDate() ); |
| } |
| |
| sb.append( delimiter ); |
| |
| if ( constraint.getEndDate() != null ) |
| { |
| sb.append( constraint.getEndDate() ); |
| } |
| |
| sb.append( delimiter ); |
| |
| if ( constraint.getBeginLockDate() != null ) |
| { |
| sb.append( constraint.getBeginLockDate() ); |
| } |
| |
| sb.append( delimiter ); |
| |
| if ( constraint.getEndLockDate() != null ) |
| { |
| sb.append( constraint.getEndLockDate() ); |
| } |
| |
| sb.append( delimiter ); |
| |
| if ( constraint.getDayMask() != null ) |
| { |
| sb.append( constraint.getDayMask() ); |
| } |
| |
| szConstraint = sb.toString(); |
| } |
| return szConstraint; |
| } |
| |
| |
| /** |
| * Utility is used during processing of constraint values. The rule used here is if the target constraint will |
| * accept the source constraint attribute only when not set initially. If target constraint's attribute is set, |
| * validation on the constraint will be performed. |
| * |
| * @param srcC Contains instantiated constraint with one or more attributes to be copied. |
| * @param trgC instantiated object may contain zero or more attributes set. Copy will not be performed on set attrs. |
| * @throws org.apache.directory.fortress.core.ValidationException on first invalid attribute found. |
| */ |
| public static void validateOrCopy( Constraint srcC, Constraint trgC ) |
| throws ValidationException |
| { |
| if ( trgC.getTimeout() != null ) |
| { |
| srcC.setTimeout( trgC.getTimeout() ); |
| } |
| else if ( srcC.getTimeout() != null ) |
| { |
| trgC.setTimeout( srcC.getTimeout() ); |
| } |
| if ( StringUtils.isNotEmpty( trgC.getBeginTime() ) ) |
| { |
| constraintValidator.beginTime( trgC.getBeginTime() ); |
| } |
| else if ( StringUtils.isNotEmpty( srcC.getBeginTime() ) ) |
| { |
| trgC.setBeginTime( srcC.getBeginTime() ); |
| } |
| if ( StringUtils.isNotEmpty( trgC.getEndTime() ) ) |
| { |
| constraintValidator.endTime( trgC.getEndTime() ); |
| } |
| else if ( StringUtils.isNotEmpty( srcC.getEndTime() ) ) |
| { |
| trgC.setEndTime( srcC.getEndTime() ); |
| } |
| if ( StringUtils.isNotEmpty( trgC.getBeginDate() ) ) |
| { |
| constraintValidator.beginDate( trgC.getBeginDate() ); |
| } |
| else if ( StringUtils.isNotEmpty( srcC.getBeginDate() ) ) |
| { |
| trgC.setBeginDate( srcC.getBeginDate() ); |
| } |
| if ( StringUtils.isNotEmpty( trgC.getEndDate() ) ) |
| { |
| constraintValidator.endDate( trgC.getEndDate() ); |
| } |
| else if ( StringUtils.isNotEmpty( srcC.getEndDate() ) ) |
| { |
| trgC.setEndDate( srcC.getEndDate() ); |
| } |
| if ( StringUtils.isNotEmpty( trgC.getDayMask() ) ) |
| { |
| constraintValidator.dayMask( trgC.getDayMask() ); |
| } |
| else if ( StringUtils.isNotEmpty( srcC.getDayMask() ) ) |
| { |
| trgC.setDayMask( srcC.getDayMask() ); |
| } |
| if ( StringUtils.isNotEmpty( trgC.getBeginLockDate() ) ) |
| { |
| constraintValidator.beginDate( trgC.getBeginLockDate() ); |
| } |
| else if ( StringUtils.isNotEmpty( srcC.getBeginLockDate() ) ) |
| { |
| trgC.setBeginLockDate( srcC.getBeginLockDate() ); |
| } |
| if ( StringUtils.isNotEmpty( trgC.getEndLockDate() ) ) |
| { |
| constraintValidator.endDate( trgC.getEndLockDate() ); |
| } |
| else if ( StringUtils.isNotEmpty( srcC.getEndLockDate() ) ) |
| { |
| trgC.setEndLockDate( srcC.getEndLockDate() ); |
| } |
| } |
| } |
