package org.kuali.rice.core.api.uif.control;

 import javax.xml.bind.annotation.XmlAccessType;

 import javax.xml.bind.annotation.XmlAccessorType;

 import javax.xml.bind.annotation.XmlElement;

 import javax.xml.bind.annotation.XmlType;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.Collections;

 @XmlAccessorType(XmlAccessType.NONE)

 @XmlType(name = MultiSelect.Constants.TYPE_NAME)

 public class MultiSelect extends AbstractControl implements MultiSelectContract {

     @XmlElement(name = Elements.SIZE, required = false)

     private final Integer size;

     @XmlElement(name = Elements.DEFAULT_VALUES, required = false)

     private final Collection<String> defaultValues;

     @Override

     public Integer getSize() {

         return size;

     }

     @Override

     public Collection<String> getDefaultValues() {

         return Collections.unmodifiableCollection(defaultValues);

     }

     private MultiSelect() {

         size = null;

         defaultValues = null;

     }

     private MultiSelect(Builder b) {

         super(b);

         size = b.size;

         defaultValues = b.defaultValues;

     }

     public static final class Builder extends AbstractControl.Builder implements MultiSelectContract {

         private Integer size;

         private Collection<String> defaultValues;

         private Builder(String name) {

             super(name);

         }

         public static Builder create(String name) {

             return new Builder(name);

         }

         public static Builder create(MultiSelectContract contract) {

             Builder b = create(contract.getName());

             partialCreate(contract, b);

             b.setSize(contract.getSize());

             b.setDefaultValues(contract.getDefaultValues());

             return b;

         }

         @Override

         public Integer getSize() {

             return size;

         }

         public void setSize(Integer size) {

             if (size != null && size < 1) {

                 throw new IllegalArgumentException("size was < 1");

             }

             this.size = size;

         }

         @Override

         public Collection<String> getDefaultValues() {

             return Collections.unmodifiableCollection(defaultValues);

         }

         public void setDefaultValues(Collection<String> defaultValues) {

             this.defaultValues = new ArrayList<String>(defaultValues);

         }

         @Override

         public MultiSelect build() {

             return new MultiSelect(this);

         }

     }

     /**

      * Defines some internal constants used on this class.

      */

     static final class Constants {

         static final String TYPE_NAME = "SelectType";

     }

     static final class Elements {

         static final String SIZE = "size";

         static final String DEFAULT_VALUES = "defaultValues";

     }

 }