package org.jeecg.common.es;
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/**
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* 用于创建 ElasticSearch 的 queryString
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*
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* @author sunjianlei
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*/
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public class QueryStringBuilder {
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StringBuilder builder;
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public QueryStringBuilder(String field, String str, boolean not, boolean addQuot) {
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builder = this.createBuilder(field, str, not, addQuot);
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}
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public QueryStringBuilder(String field, String str, boolean not) {
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builder = this.createBuilder(field, str, not, true);
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}
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/**
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* 创建 StringBuilder
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*
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* @param field
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* @param str
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* @param not 是否是不匹配
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* @param addQuot 是否添加双引号
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* @return
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*/
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public StringBuilder createBuilder(String field, String str, boolean not, boolean addQuot) {
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StringBuilder sb = new StringBuilder(field).append(":(");
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if (not) {
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sb.append(" NOT ");
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}
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this.addQuotEffect(sb, str, addQuot);
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return sb;
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}
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public QueryStringBuilder and(String str) {
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return this.and(str, true);
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}
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public QueryStringBuilder and(String str, boolean addQuot) {
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builder.append(" AND ");
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this.addQuot(str, addQuot);
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return this;
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}
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public QueryStringBuilder or(String str) {
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return this.or(str, true);
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}
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public QueryStringBuilder or(String str, boolean addQuot) {
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builder.append(" OR ");
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this.addQuot(str, addQuot);
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return this;
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}
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public QueryStringBuilder not(String str) {
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return this.not(str, true);
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}
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public QueryStringBuilder not(String str, boolean addQuot) {
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builder.append(" NOT ");
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this.addQuot(str, addQuot);
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return this;
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}
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/**
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* 添加双引号（模糊查询，不能加双引号）
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*/
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private QueryStringBuilder addQuot(String str, boolean addQuot) {
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return this.addQuotEffect(this.builder, str, addQuot);
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}
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/**
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* 是否在两边加上双引号
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* @param builder
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* @param str
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* @param addQuot
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* @return
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*/
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private QueryStringBuilder addQuotEffect(StringBuilder builder, String str, boolean addQuot) {
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if (addQuot) {
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builder.append('"');
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}
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builder.append(str);
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if (addQuot) {
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builder.append('"');
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}
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return this;
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}
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@Override
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public String toString() {
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return builder.append(")").toString();
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}
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}
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