Java tutorial
/* * Copyright 2014 Attribyte, LLC * * 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.attribyte.essem.es; import com.fasterxml.jackson.core.JsonGenerator; import java.io.IOException; /** * A query that selects documents with a term less than (or optionally equal to) a value. */ public class LessThanIntQuery extends Query { /** * Creates a query that includes matches that have a value less than or equal to the maximum value. */ public LessThanIntQuery(final String term, final long maxValue) { this(term, maxValue, true); } /** * Creates a query that includes values less than or optionally, less than or equal to the maximum value. * @param maxValue The maximum value. * @param includeMax Should the maximum be included? */ public LessThanIntQuery(final String term, final long maxValue, final boolean includeMax) { this.term = term; this.maxValue = maxValue; this.includeMax = includeMax; } @Override public void generate(final JsonGenerator generator) throws IOException { generator.writeStartObject(); { generator.writeObjectFieldStart("range"); { generator.writeObjectFieldStart(term); { if (includeMax) { generator.writeNumberField("lte", maxValue); } else { generator.writeNumberField("lt", maxValue); } } generator.writeEndObject(); } generator.writeEndObject(); } generator.writeEndObject(); } /** * The range term. */ public final String term; /** * The maximum value. */ public final long maxValue; /** * Is the maximum be included in the range? */ public final boolean includeMax; }