org.killbill.billing.util.customfield.api.DefaultCustomFieldUserApi Maven / Gradle / Ivy

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/*
 * 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 org.killbill.billing.util.customfield.api;

import java.util.Collection;
import java.util.List;
import java.util.UUID;

import org.killbill.billing.ObjectType;
import org.killbill.billing.callcontext.InternalCallContext;
import org.killbill.billing.util.api.AuditLevel;
import org.killbill.billing.util.api.CustomFieldApiException;
import org.killbill.billing.util.api.CustomFieldUserApi;
import org.killbill.billing.util.audit.AuditLogWithHistory;
import org.killbill.billing.util.callcontext.CallContext;
import org.killbill.billing.util.callcontext.InternalCallContextFactory;
import org.killbill.billing.util.callcontext.TenantContext;
import org.killbill.billing.util.customfield.CustomField;
import org.killbill.billing.util.customfield.StringCustomField;
import org.killbill.billing.util.customfield.dao.CustomFieldDao;
import org.killbill.billing.util.customfield.dao.CustomFieldModelDao;
import org.killbill.billing.util.customfield.dao.DefaultCustomFieldDao;
import org.killbill.billing.util.entity.Pagination;
import org.killbill.billing.util.entity.dao.DefaultPaginationHelper.SourcePaginationBuilder;

import com.google.common.base.Function;
import com.google.common.collect.Collections2;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import com.google.inject.Inject;

import static org.killbill.billing.util.entity.dao.DefaultPaginationHelper.getEntityPaginationNoException;

public class DefaultCustomFieldUserApi implements CustomFieldUserApi {

    private static final Function CUSTOM_FIELD_MODEL_DAO_CUSTOM_FIELD_FUNCTION = new Function() {
        @Override
        public CustomField apply(final CustomFieldModelDao input) {
            return new StringCustomField(input);
        }
    };

    private final InternalCallContextFactory internalCallContextFactory;
    private final CustomFieldDao customFieldDao;

    @Inject
    public DefaultCustomFieldUserApi(final InternalCallContextFactory internalCallContextFactory, final CustomFieldDao customFieldDao) {
        this.internalCallContextFactory = internalCallContextFactory;
        this.customFieldDao = customFieldDao;
    }

    @Override
    public Pagination searchCustomFields(final String searchKey, final Long offset, final Long limit, final TenantContext context) {
        return getEntityPaginationNoException(limit,
                                              new SourcePaginationBuilder() {
                                                  @Override
                                                  public Pagination build() {
                                                      return customFieldDao.searchCustomFields(searchKey, offset, limit, internalCallContextFactory.createInternalTenantContextWithoutAccountRecordId(context));
                                                  }
                                              },
                                              CUSTOM_FIELD_MODEL_DAO_CUSTOM_FIELD_FUNCTION);
    }

    @Override
    public Pagination getCustomFields(final Long offset, final Long limit, final TenantContext context) {
        return getEntityPaginationNoException(limit,
                                              new SourcePaginationBuilder() {
                                                  @Override
                                                  public Pagination build() {
                                                      return customFieldDao.get(offset, limit, internalCallContextFactory.createInternalTenantContextWithoutAccountRecordId(context));
                                                  }
                                              },
                                              CUSTOM_FIELD_MODEL_DAO_CUSTOM_FIELD_FUNCTION);
    }

    @Override
    public void addCustomFields(final List customFields, final CallContext context) throws CustomFieldApiException {
        if (!customFields.isEmpty()) {
            final InternalCallContext internalCallContext = internalCallContextFactory.createInternalCallContext(customFields.get(0).getObjectId(), customFields.get(0).getObjectType(), context);
            final Iterable transformed = Iterables.transform(customFields, new Function() {
                @Override
                public CustomFieldModelDao apply(final CustomField input) {
                    // Respect user-specified ID
                    // TODO See https://github.com/killbill/killbill/issues/35
                    if (input.getId() != null) {
                        return new CustomFieldModelDao(input.getId(), context.getCreatedDate(), context.getCreatedDate(), input.getFieldName(), input.getFieldValue(), input.getObjectId(), input.getObjectType());
                    } else {
                        return new CustomFieldModelDao(context.getCreatedDate(), input.getFieldName(), input.getFieldValue(), input.getObjectId(), input.getObjectType());
                    }
                }
            });
            ((DefaultCustomFieldDao) customFieldDao).create(transformed, internalCallContext);
        }
    }

    @Override
    public void updateCustomFields(final List customFields, final CallContext context) throws CustomFieldApiException {
        if (!customFields.isEmpty()) {
            final InternalCallContext internalCallContext = internalCallContextFactory.createInternalCallContext(customFields.get(0).getObjectId(), customFields.get(0).getObjectType(), context);
            final Iterable customFieldIds = Iterables.transform(customFields, new Function() {
                @Override
                public CustomFieldModelDao apply(final CustomField input) {
                    return new CustomFieldModelDao(input.getId(), internalCallContext.getCreatedDate(), internalCallContext.getUpdatedDate(), input.getFieldName(), input.getFieldValue(), input.getObjectId(), input.getObjectType());
                }
            });
            customFieldDao.updateCustomFields(customFieldIds, internalCallContext);

        }
    }

    @Override
    public void removeCustomFields(final List customFields, final CallContext context) throws CustomFieldApiException {
        if (!customFields.isEmpty()) {
            final InternalCallContext internalCallContext = internalCallContextFactory.createInternalCallContext(customFields.get(0).getObjectId(), customFields.get(0).getObjectType(), context);
            final Iterable curstomFieldIds = Iterables.transform(customFields, new Function() {
                @Override
                public UUID apply(final CustomField input) {
                    return input.getId();
                }
            });
            customFieldDao.deleteCustomFields(curstomFieldIds, internalCallContext);
        }
    }

    @Override
    public List getCustomFieldsForObject(final UUID objectId, final ObjectType objectType, final TenantContext context) {
        return withCustomFieldsTransform(customFieldDao.getCustomFieldsForObject(objectId, objectType, internalCallContextFactory.createInternalTenantContextWithoutAccountRecordId(context)));
    }

    @Override
    public List getCustomFieldsForAccountType(final UUID accountId, final ObjectType objectType, final TenantContext context) {
        return withCustomFieldsTransform(customFieldDao.getCustomFieldsForAccountType(objectType, internalCallContextFactory.createInternalTenantContext(accountId, context)));
    }

    @Override
    public List getCustomFieldsForAccount(final UUID accountId, final TenantContext context) {
        return withCustomFieldsTransform(customFieldDao.getCustomFieldsForAccount(internalCallContextFactory.createInternalTenantContext(accountId, context)));
    }

    @Override
    public List getCustomFieldAuditLogsWithHistoryForId(final UUID customFieldId, final AuditLevel auditLevel, final TenantContext tenantContext) {
        return customFieldDao.getCustomFieldAuditLogsWithHistoryForId(customFieldId, auditLevel, internalCallContextFactory.createInternalTenantContext(customFieldId, ObjectType.CUSTOM_FIELD, tenantContext));
    }

    private List withCustomFieldsTransform(final Collection input) {
        return ImmutableList.copyOf(Collections2.transform(input, CUSTOM_FIELD_MODEL_DAO_CUSTOM_FIELD_FUNCTION));
    }
}