PriceListSet.java

/*
 * Copyright 2010-2011 Ning, Inc.
 *
 * Ning 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 com.ning.billing.catalog;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;

import com.ning.billing.catalog.api.BillingPeriod;
import com.ning.billing.catalog.api.IPriceListSet;
import com.ning.billing.catalog.api.IProduct;
import com.ning.billing.util.config.ValidatingConfig;
import com.ning.billing.util.config.ValidationError;
import com.ning.billing.util.config.ValidationErrors;

@XmlAccessorType(XmlAccessType.NONE)
public class PriceListSet extends ValidatingConfig<Catalog> {
    @XmlElement(required=true, name="defaultPriceList")
    private PriceListDefault defaultPricelist;
    
    @XmlElement(required=false, name="childPriceList")
    private PriceList[] childPriceLists;
    
    public PriceListSet() {
        if(childPriceLists == null) {
            childPriceLists = new PriceList[0];
        }
    }

    public PriceListSet(PriceListDefault defaultPricelist, PriceList[] childPriceLists) {
        this.defaultPricelist = defaultPricelist;
        this.childPriceLists = childPriceLists;
    }

    public Plan getPlanListFrom(String priceListName, IProduct product,
            BillingPeriod period) {
        Plan result = null;
        PriceList pl = findPriceListFrom(priceListName);
        if(pl != null) {
            result = pl.findPlan(product, period);
        }
        if(result != null) {
            return result;
        }
        
        return defaultPricelist.findPlan(product, period);
    }

    public PriceList findPriceListFrom (String priceListName) {
        if (defaultPricelist.getName().equals(priceListName)) {
            return defaultPricelist;
        } 
        for(PriceList pl : childPriceLists) {
            if(pl.getName().equals(priceListName)) {
                return pl;
            }
        }
        return null;
    }

    @Override
    public ValidationErrors validate(Catalog root, ValidationErrors errors) {
        //Check that the default pricelist name is not in use in the children
        for(PriceList pl : childPriceLists) {
            if(pl.getName().equals(IPriceListSet.DEFAULT_PRICELIST_NAME)){
                errors.add(new ValidationError("Pricelists cannot use the reserved name '" + IPriceListSet.DEFAULT_PRICELIST_NAME + "'", root.getCatalogURI(), PriceListSet.class, pl.getName()));
            }
        }
        return errors;
    }

    public PriceList getDefaultPricelist() {
        return defaultPricelist;
    }

    public PriceList[] getChildPriceLists() {
        return childPriceLists;
    }


    
}