/*
* Copyright 2012-2016 Credit Suisse
* Copyright 2018-2020 Werner Keil, Otavio Santana, Trivadis AG
*
* Licensed 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 javax.money;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
This abstract class defines the common generic parts of a query. Queries are used to pass complex parameters sets to lookup monetary artifacts, e.g. MonetaryAmountFactory
, MonetaryRounding
, CurrencyUnit
, ExchangeRateProvider
and CurrencyConversion
.
Instances of this class are not thread-safe and not serializable.
/**
* This abstract class defines the common generic parts of a query. Queries are used to pass complex parameters sets
* to lookup monetary artifacts, e.g. {@link MonetaryAmountFactory},
* {@link javax.money.MonetaryRounding},
* {@link javax.money.CurrencyUnit}, {@link javax.money.convert.ExchangeRateProvider} and {@link javax.money.convert
* .CurrencyConversion}.
* <p>
* Instances of this class are not thread-safe and not serializable.
*/
@SuppressWarnings("rawtypes")
public abstract class AbstractQueryBuilder<B extends javax.money.AbstractQueryBuilder, C extends AbstractQuery>
extends AbstractContextBuilder<B, C> {
Initializes the query builder, as a default query builder.
/**
* Initializes the query builder, as a default query builder.
*/
public AbstractQueryBuilder() {
}
Set the providers to be considered. If not set explicitly the default ISO currencies as returned by Currency
is used. Params: - providers – the providers to use, not null.
Returns: the query builder for chaining.
/**
* Set the providers to be considered. If not set explicitly the <i>default</i> ISO currencies as
* returned by {@link java.util.Currency} is used.
*
* @param providers the providers to use, not null.
* @return the query builder for chaining.
*/
public B setProviderNames(String... providers) {
return setProviderNames(Arrays.asList(providers));
}
Set the providers to be considered. If not set explicitly the default ISO currencies as returned by Currency
is used. Params: - providers – the providers to use, not null.
Returns: the query builder for chaining.
/**
* Set the providers to be considered. If not set explicitly the <i>default</i> ISO currencies as
* returned by {@link java.util.Currency} is used.
*
* @param providers the providers to use, not null.
* @return the query builder for chaining.
*/
public B setProviderNames(List<String> providers) {
Objects.requireNonNull(providers);
return set(AbstractQuery.KEY_QUERY_PROVIDERS, providers);
}
Set the providers to be considered. If not set explicitly the default providers and the corresponding
default ordering are used.
Params: - providers – the providers in order to use, not null.
Returns: the query builder for chaining.
/**
* Set the providers to be considered. If not set explicitly the <i>default</i> providers and the corresponding
* default ordering are used.
*
* @param providers the providers in order to use, not null.
* @return the query builder for chaining.
*/
public B set(List<String> providers) {
return set(AbstractQuery.KEY_QUERY_PROVIDERS, providers);
}
Simple override, that sets the provider as provider to use.
Params: - provider – the provider, not null.
Returns: the query builder for chaining.
/**
* Simple override, that sets the provider as provider to use.
*
* @param provider the provider, not null.
* @return the query builder for chaining.
*/
@Override
public B setProviderName(String provider) {
return setProviderNames(provider);
}
Sets the target implementation type required. This can be used to explicitly acquire a specific
implementation
type and use a query to configure the instance or factory to be returned.
Params: - type – the target implementation type, not null.
Returns: this query builder for chaining.
/**
* Sets the target implementation type required. This can be used to explicitly acquire a specific
* implementation
* type and use a query to configure the instance or factory to be returned.
*
* @param type the target implementation type, not null.
* @return this query builder for chaining.
*/
@SuppressWarnings("unchecked")
public B setTargetType(Class<?> type) {
Objects.requireNonNull(type);
set(AbstractQuery.KEY_QUERY_TARGET_TYPE, type);
return (B) this;
}
Creates a new AbstractQuery
with the data from this Builder instance. Returns: a new AbstractQuery
. never null
.
/**
* Creates a new {@link AbstractQuery} with the data from this Builder
* instance.
*
* @return a new {@link AbstractQuery}. never {@code null}.
*/
@Override
public abstract C build();
}