/**

  * Copyright (C) 2006 Philipp Mpalampanis

  *

  * License: MPL 1.1/GPL 2.0/LGPL 2.1

  *

  * The contents of this file are subject to the Mozilla Public License Version

  * 1.1 (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.mozilla.org/MPL/

  *

  * Software distributed under the License is distributed on an "AS IS" basis,

  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License

  * for the specific language governing rights and limitations under the

  * License.

  *

  * Alternatively, the contents of this file may be used under the terms of

  * either the GNU General Public License Version 2 or later (the "GPL"), or

  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),

  * in which case the provisions of the GPL or the LGPL are applicable instead

  * of those above. If you wish to allow use of your version of this file only

  * under the terms of either the GPL or the LGPL, and not to allow others to

  * use your version of this file under the terms of the MPL, indicate your

  * decision by deleting the provisions above and replace them with the notice

  * and other provisions required by the GPL or the LGPL. If you do not delete

  * the provisions above, a recipient may use your version of this file under

  * the terms of any one of the MPL, the GPL or the LGPL.

  */

 package net.sf.echobinding.binding;

 import java.util.HashSet;

 import java.util.Set;

 import net.sf.echobinding.decorator.Decorator;

 import net.sf.echobinding.decorator.DefaultDecorator;

 import net.sf.echobinding.format.Format;

 import net.sf.echobinding.validation.*;

 /**

  * @see net.sf.echobinding.binding.PropertyAdapter

  */

 public abstract class AbstractPropertyAdapter implements PropertyAdapter {

         private Set<Validator> _validators;

         private Format _format;

         private Decorator _decorator;

         private String _label;

         private String _id;

         private ValidationHandler _validationHandler;

         private BindingContext _subContext;

         protected Object format(Object value) {

                 if(getFormat()!=null)

                         return getFormat().format(value);

                 return value;

         }

         protected Object parse(Object value) {

                 if(getFormat()!=null)

                         return getFormat().parse((String)value);

                 return value;

         }

         public ValidationReport validate(Object bean, Object value) {

                 ValidationReport validationReport = new ValidationReport(true, null);

                 if(getValidators()!=null) {

                         for(Validator validator : getValidators() ) {

                                 validationReport = validator.validate( bean, parse( value ) );

                                 if(validationReport != null && !validationReport.isValid())

                                         return validationReport;

                         }                

                 }

                 // no validator specified or input passed validation test

                 return validationReport;         

         }

         public PropertyAdapter setValidators(Set<Validator> validators) {

                 _validators = validators;

                 return this;

         }

         public PropertyAdapter addValidator(Validator validator) {

                 if(_validators==null)

                         _validators = new HashSet<Validator>();

                 _validators.add(validator);

                 return this;

         }

         public PropertyAdapter setFormat(Format format) {

                 _format = format;

                 return this;

         }

         public PropertyAdapter setDecorator(Decorator decorator) {

                 _decorator = decorator;

                 return this;

         }

         public Decorator getDecorator() {

                 if(_decorator == null)

                         return new DefaultDecorator();

                 return _decorator;

         }

         public String getLabel() {

                 return _label;

         }

         public PropertyAdapter setLabel(String label) {

                 _label = label;

                 return this;

         }

         public String getId() {

                 return _id;

         }

         public PropertyAdapter setId(String id) {

                 _id = id;

                 return this;

         }

         public Format getFormat() {

                 return _format;

         }

         /**

          * @return Returns the validator.

          */

         public Set<Validator> getValidators() {

                 return _validators;

         }

         public PropertyAdapter setValidationHandler(ValidationHandler validationHandler) {

                 _validationHandler = validationHandler;

                 return this;

         }

         public ValidationHandler getValidationHandler() {

                 return _validationHandler;

         }

         public PropertyAdapter setSubContext(BindingContext context) {

                 _subContext = context;

                 return this;

         }

         public BindingContext getSubContext() {

                 return _subContext;

         }

 }