com.ning.billing.overdue.config.DefaultCondition.java Source code

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Here is the source code for com.ning.billing.overdue.config.DefaultCondition.java

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/*
 * Copyright 2010-2013 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.overdue.config;

import java.math.BigDecimal;
import java.net.URI;

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

import org.joda.time.LocalDate;

import com.ning.billing.catalog.api.Duration;
import com.ning.billing.catalog.api.TimeUnit;
import com.ning.billing.junction.api.Blockable;
import com.ning.billing.overdue.Condition;
import com.ning.billing.overdue.config.api.BillingState;
import com.ning.billing.overdue.config.api.PaymentResponse;
import com.ning.billing.util.config.catalog.ValidatingConfig;
import com.ning.billing.util.config.catalog.ValidationErrors;
import com.ning.billing.util.tag.ControlTagType;
import com.ning.billing.util.tag.Tag;

@XmlAccessorType(XmlAccessType.NONE)

public class DefaultCondition<T extends Blockable> extends ValidatingConfig<OverdueConfig> implements Condition<T> {

    @XmlElement(required = false, name = "numberOfUnpaidInvoicesEqualsOrExceeds")
    private Integer numberOfUnpaidInvoicesEqualsOrExceeds;

    @XmlElement(required = false, name = "totalUnpaidInvoiceBalanceEqualsOrExceeds")
    private BigDecimal totalUnpaidInvoiceBalanceEqualsOrExceeds;

    @XmlElement(required = false, name = "timeSinceEarliestUnpaidInvoiceEqualsOrExceeds")
    private DefaultDuration timeSinceEarliestUnpaidInvoiceEqualsOrExceeds;

    @XmlElementWrapper(required = false, name = "responseForLastFailedPaymentIn")
    @XmlElement(required = false, name = "response")
    private PaymentResponse[] responseForLastFailedPayment;

    @XmlElement(required = false, name = "controlTag")
    private ControlTagType controlTag;

    @Override
    public boolean evaluate(final BillingState<T> state, final LocalDate date) {
        LocalDate unpaidInvoiceTriggerDate = null;
        if (timeSinceEarliestUnpaidInvoiceEqualsOrExceeds != null
                && state.getDateOfEarliestUnpaidInvoice() != null) { // no date => no unpaid invoices
            unpaidInvoiceTriggerDate = state.getDateOfEarliestUnpaidInvoice()
                    .plus(timeSinceEarliestUnpaidInvoiceEqualsOrExceeds.toJodaPeriod());
        }

        return (numberOfUnpaidInvoicesEqualsOrExceeds == null
                || state.getNumberOfUnpaidInvoices() >= numberOfUnpaidInvoicesEqualsOrExceeds)
                && (totalUnpaidInvoiceBalanceEqualsOrExceeds == null || totalUnpaidInvoiceBalanceEqualsOrExceeds
                        .compareTo(state.getBalanceOfUnpaidInvoices()) <= 0)
                && (timeSinceEarliestUnpaidInvoiceEqualsOrExceeds == null
                        || (unpaidInvoiceTriggerDate != null && !unpaidInvoiceTriggerDate.isAfter(date)))
                && (responseForLastFailedPayment == null
                        || responseIsIn(state.getResponseForLastFailedPayment(), responseForLastFailedPayment))
                && (controlTag == null || isTagIn(controlTag, state.getTags()));
    }

    private boolean responseIsIn(final PaymentResponse actualResponse,
            final PaymentResponse[] responseForLastFailedPayment) {
        for (final PaymentResponse response : responseForLastFailedPayment) {
            if (response.equals(actualResponse)) {
                return true;
            }
        }
        return false;
    }

    private boolean isTagIn(final ControlTagType tagType, final Tag[] tags) {
        for (final Tag t : tags) {
            if (t.getTagDefinitionId().equals(tagType.getId())) {
                return true;
            }
        }
        return false;
    }

    @Override
    public ValidationErrors validate(final OverdueConfig root, final ValidationErrors errors) {
        return errors;
    }

    @Override
    public void initialize(final OverdueConfig root, final URI uri) {
    }

    public Duration getTimeOffset() {
        if (timeSinceEarliestUnpaidInvoiceEqualsOrExceeds != null) {
            return timeSinceEarliestUnpaidInvoiceEqualsOrExceeds;
        } else {
            return new DefaultDuration().setUnit(TimeUnit.DAYS).setNumber(0); // zero time
        }

    }
}