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com.github.robozonky.common.remote.Select Maven / Gradle / Ivy
/*
* Copyright 2018 The RoboZonky Project
*
* 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 com.github.robozonky.common.remote;
import java.time.LocalDate;
import java.time.OffsetDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.function.Consumer;
import java.util.stream.Collectors;
import java.util.stream.LongStream;
import java.util.stream.Stream;
/**
* Allows to filter Zonky API requests based on the values of individual fields.
* @see Zonky API docs.
*/
public class Select implements Consumer {
private final Map> conditions = new HashMap<>(0);
public static Select unrestricted() {
return new Select();
}
private void addObjects(final String field, final String operation, final Object... value) {
final String key = field + "__" + operation;
conditions.compute(key, (k, v) -> {
final String val = Stream.of(value).map(Object::toString)
.collect(Collectors.joining("\",\"", "[\"", "\"]"));
final List result = (v == null) ? new ArrayList<>(1) : v;
result.add(val);
return result;
});
}
private void addLongs(final String field, final String operation, final long... value) {
final String key = operation == null ? field : field + "__" + operation;
conditions.compute(key, (k, v) -> {
final String val = LongStream.of(value).mapToObj(String::valueOf)
.collect(Collectors.joining("\",\"", "[\"", "\"]"));
final List result = (v == null) ? new ArrayList<>(1) : v;
result.add(val);
return result;
});
}
private void addObject(final String field, final String operation, final Object value) {
final String key = operation == null ? field : field + "__" + operation;
conditions.compute(key, (k, v) -> {
final List result = (v == null) ? new ArrayList<>(1) : v;
result.add(value);
return result;
});
}
private void addLong(final String field, final String operation, final long value) {
addObject(field, operation, String.valueOf(value));
}
private void addLocalDate(final String field, final String operation, final LocalDate value) {
addObject(field, operation, DateTimeFormatter.ISO_DATE.format(value));
}
private void addOffsetDateTime(final String field, final String operation, final OffsetDateTime value) {
addObject(field, operation, DateTimeFormatter.ISO_OFFSET_DATE_TIME.format(value));
}
public Select contains(final String field, final String value) {
addObject(field, "contains", value);
return this;
}
public Select containsCaseInsensitive(final String field, final String value) {
addObject(field, "icontains", value);
return this;
}
public Select startsWith(final String field, final String value) {
addObject(field, "startswith", value);
return this;
}
public Select startsWithCaseInsensitive(final String field, final String value) {
addObject(field, "istartswith", value);
return this;
}
public Select endsWith(final String field, final String value) {
addObject(field, "endswith", value);
return this;
}
public Select endsWithCaseInsensitive(final String field, final String value) {
addObject(field, "iendswith", value);
return this;
}
public Select in(final String field, final String... values) {
addObjects(field, "in", (Object[]) values);
return this;
}
public Select containsAll(final String field, final String... values) {
addObjects(field, "containsall", (Object[]) values);
return this;
}
public Select containsAny(final String field, final String... values) {
addObjects(field, "containsany", (Object[]) values);
return this;
}
public Select in(final String field, final long... values) {
addLongs(field, "in", values);
return this;
}
public Select containsAll(final String field, final long... values) {
addLongs(field, "containsall", values);
return this;
}
public Select containsAny(final String field, final long... values) {
addLongs(field, "containsany", values);
return this;
}
public Select equals(final String field, final Object value) {
addObject(field, "eq", value);
return this;
}
public Select equalsPlain(final String field, final Object value) {
addObject(field, null, value);
return this;
}
public Select notEquals(final String field, final Object value) {
addObject(field, "noteq", value);
return this;
}
public Select greaterThan(final String field, final long value) {
addLong(field, "gt", value);
return this;
}
public Select greaterThan(final String field, final LocalDate value) {
addLocalDate(field, "gt", value);
return this;
}
public Select greaterThan(final String field, final OffsetDateTime value) {
addOffsetDateTime(field, "gt", value);
return this;
}
public Select greaterThanOrEquals(final String field, final long value) {
addLong(field, "gte", value);
return this;
}
public Select greaterThanOrEquals(final String field, final LocalDate value) {
addLocalDate(field, "gte", value);
return this;
}
public Select greaterThanOrEquals(final String field, final OffsetDateTime value) {
addOffsetDateTime(field, "gte", value);
return this;
}
public Select greaterThanOrNull(final String field, final long value) {
addLong(field, "gteornull", value);
return this;
}
public Select lessThan(final String field, final long value) {
addLong(field, "lt", value);
return this;
}
public Select lessThan(final String field, final LocalDate value) {
addLocalDate(field, "lt", value);
return this;
}
public Select lessThan(final String field, final OffsetDateTime value) {
addOffsetDateTime(field, "lt", value);
return this;
}
public Select lessThanOrEquals(final String field, final long value) {
addLong(field, "lte", value);
return this;
}
public Select lessThanOrEquals(final String field, final LocalDate value) {
addLocalDate(field, "lte", value);
return this;
}
public Select lessThanOrEquals(final String field, final OffsetDateTime value) {
addOffsetDateTime(field, "lte", value);
return this;
}
public Select lessThanOrNull(final String field, final long value) {
addLong(field, "lteornull", value);
return this;
}
@Override
public void accept(final RoboZonkyFilter roboZonkyFilter) {
conditions.forEach((k, v) -> v.forEach(r -> roboZonkyFilter.setQueryParam(k, r)));
}
@Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || !Objects.equals(getClass(), o.getClass())) {
return false;
}
final Select select = (Select) o;
return Objects.equals(conditions, select.conditions);
}
@Override
public int hashCode() {
return Objects.hash(conditions);
}
@Override
public String toString() {
return "Select{" +
"conditions=" + conditions +
'}';
}
}
