ebean/src/main/java/com/avaje/ebeaninternal/server/deploy/BeanPropertyCompoundScalar.java

package com.avaje.ebeaninternal.server.deploy;

import com.avaje.ebean.bean.EntityBean;
import com.avaje.ebean.config.ScalarTypeConverter;
import com.avaje.ebeaninternal.server.deploy.meta.DeployBeanProperty;
import com.avaje.ebeaninternal.server.type.CtCompoundProperty;

/**
 * A BeanProperty owned by a Compound value object that maps to 
 * a real scalar type.
 * 
 * @author rbygrave
 */
public class BeanPropertyCompoundScalar extends BeanProperty {

    private final BeanPropertyCompoundRoot rootProperty;
    
    private final CtCompoundProperty ctProperty;
    
    @SuppressWarnings("rawtypes")
    private final ScalarTypeConverter typeConverter;
    
    public BeanPropertyCompoundScalar(BeanPropertyCompoundRoot rootProperty, DeployBeanProperty scalarDeploy,
            CtCompoundProperty ctProperty, ScalarTypeConverter<?, ?> typeConverter) {
        
        super(scalarDeploy);
        this.rootProperty = rootProperty;
        this.ctProperty = ctProperty;
        this.typeConverter = typeConverter;
    }

    @SuppressWarnings("unchecked")
    @Override
    public Object getValue(EntityBean valueObject) {
      Object val = valueObject;  
      if (typeConverter != null){
            val = typeConverter.unwrapValue(val);
        }
        return ctProperty.getValue(val);
    }

    @Override
    public void setValue(EntityBean bean, Object value) {
        setValueInCompound(bean, value, false);        
    }
    
    @SuppressWarnings("unchecked")
    public void setValueInCompound(EntityBean bean, Object value, boolean intercept) {
        
        Object compoundValue = ctProperty.setValue(bean, value);
        
        if (compoundValue != null){
            if (typeConverter != null){
                compoundValue = typeConverter.wrapValue(compoundValue);
            }
            // we are at the top level and we have a compound value
            // that we can set using the root property
            if (intercept){
                rootProperty.setRootValueIntercept(bean, compoundValue);
            } else {
                rootProperty.setRootValue(bean, compoundValue);
            }
        }
    }

    /**
     * No interception on embedded scalar values inside a CVO.
     */
    @Override
    public void setValueIntercept(EntityBean bean, Object value) {
        setValueInCompound(bean, value, true);
    }

    /**
     * No interception on embedded scalar values inside a CVO.
     */
    @Override
    public Object getValueIntercept(EntityBean bean) {
        return getValue(bean);
    }

    @Override
    public Object elGetReference(EntityBean bean) {
        return getValue(bean);
    }

    @Override
    public Object elGetValue(EntityBean bean) {
        return getValue(bean);
    }

    @Override
    public void elSetValue(EntityBean bean, Object value, boolean populate) {//, boolean reference) {
        super.elSetValue(bean, value, populate);
    }

    
}