/*
* Copyright 2010-2013 Ning, Inc.
* Copyright 2014-2016 Groupon, Inc
* Copyright 2014-2016 The Billing Project, LLC
*
* The Billing Project 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 org.killbill.billing.account.api.user;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.UUID;
import org.joda.time.DateTime;
import org.killbill.billing.account.api.DefaultChangedField;
import org.killbill.billing.account.dao.AccountModelDao;
import org.killbill.billing.events.AccountChangeInternalEvent;
import org.killbill.billing.events.BusEventBase;
import org.killbill.billing.events.ChangedField;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
public class DefaultAccountChangeEvent extends BusEventBase implements AccountChangeInternalEvent {
private final List<ChangedField> changedFields;
private final UUID accountId;
@JsonCreator
public DefaultAccountChangeEvent(@JsonProperty("changeFields") final List<ChangedField> changedFields,
@JsonProperty("accountId") final UUID accountId,
@JsonProperty("searchKey1") final Long searchKey1,
@JsonProperty("searchKey2") final Long searchKey2,
@JsonProperty("userToken") final UUID userToken) {
super(searchKey1, searchKey2, userToken);
this.accountId = accountId;
this.changedFields = changedFields;
}
public DefaultAccountChangeEvent(final UUID id,
final AccountModelDao oldData,
final AccountModelDao newData,
final Long searchKey1,
final Long searchKey2,
final UUID userToken,
final DateTime changeDate) {
super(searchKey1, searchKey2, userToken);
this.accountId = id;
this.changedFields = calculateChangedFields(oldData, newData, changeDate);
}
@JsonIgnore
@Override
public BusInternalEventType getBusEventType() {
return BusInternalEventType.ACCOUNT_CHANGE;
}
@Override
public UUID getAccountId() {
return accountId;
}
@JsonDeserialize(contentAs = DefaultChangedField.class)
@Override
public List<ChangedField> getChangedFields() {
return changedFields;
}
@JsonIgnore
@Override
public boolean hasChanges() {
return (!changedFields.isEmpty());
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result
+ ((accountId == null) ? 0 : accountId.hashCode());
result = prime * result
+ ((changedFields == null) ? 0 : changedFields.hashCode());
return result;
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final DefaultAccountChangeEvent other = (DefaultAccountChangeEvent) obj;
if (accountId == null) {
if (other.accountId != null) {
return false;
}
} else if (!accountId.equals(other.accountId)) {
return false;
}
if (changedFields == null) {
if (other.changedFields != null) {
return false;
}
} else if (!changedFields.equals(other.changedFields)) {
return false;
}
return true;
}
private List<ChangedField> calculateChangedFields(final AccountModelDao oldData, final AccountModelDao newData, final DateTime changeDate) {
final List<ChangedField> tmpChangedFields = new ArrayList<ChangedField>();
addIfValueChanged(tmpChangedFields, "externalKey",
oldData.getExternalKey(), newData.getExternalKey(), changeDate);
addIfValueChanged(tmpChangedFields, "email",
oldData.getEmail(), newData.getEmail(), changeDate);
addIfValueChanged(tmpChangedFields, "firstName",
oldData.getName(), newData.getName(), changeDate);
addIfValueChanged(tmpChangedFields, "currency",
(oldData.getCurrency() != null) ? oldData.getCurrency().toString() : null,
(newData.getCurrency() != null) ? newData.getCurrency().toString() : null, changeDate);
addIfValueChanged(tmpChangedFields,
"billCycleDayLocal",
String.valueOf(oldData.getBillingCycleDayLocal()), String.valueOf(newData.getBillingCycleDayLocal()), changeDate);
addIfValueChanged(tmpChangedFields, "paymentMethodId",
(oldData.getPaymentMethodId() != null) ? oldData.getPaymentMethodId().toString() : null,
(newData.getPaymentMethodId() != null) ? newData.getPaymentMethodId().toString() : null, changeDate);
addIfValueChanged(tmpChangedFields, "locale", oldData.getLocale(), newData.getLocale(), changeDate);
addIfValueChanged(tmpChangedFields, "timeZone",
(oldData.getTimeZone() == null) ? null : oldData.getTimeZone().toString(),
(newData.getTimeZone() == null) ? null : newData.getTimeZone().toString(), changeDate);
addIfValueChanged(tmpChangedFields, "address1", oldData.getAddress1(), newData.getAddress1(), changeDate);
addIfValueChanged(tmpChangedFields, "address2", oldData.getAddress2(), newData.getAddress2(), changeDate);
addIfValueChanged(tmpChangedFields, "city", oldData.getCity(), newData.getCity(), changeDate);
addIfValueChanged(tmpChangedFields, "stateOrProvince", oldData.getStateOrProvince(), newData.getStateOrProvince(), changeDate);
addIfValueChanged(tmpChangedFields, "country", oldData.getCountry(), newData.getCountry(), changeDate);
addIfValueChanged(tmpChangedFields, "postalCode", oldData.getPostalCode(), newData.getPostalCode(), changeDate);
addIfValueChanged(tmpChangedFields, "phone", oldData.getPhone(), newData.getPhone(), changeDate);
return tmpChangedFields;
}
private void addIfValueChanged(final Collection<ChangedField> inputList, final String key, final String oldData, final String newData, final DateTime changeDate) {
// If both null => no changes
if (newData == null && oldData == null) {
// If only one is null
} else if (newData == null || oldData == null) {
inputList.add(new DefaultChangedField(key, oldData, newData, changeDate));
// If neither are null we can safely compare values
} else if (!newData.equals(oldData)) {
inputList.add(new DefaultChangedField(key, oldData, newData, changeDate));
}
}
}