{"id":15024863,"url":"https://github.com/wenerme/postjava","last_synced_at":"2026-03-15T01:38:14.464Z","repository":{"id":57723994,"uuid":"137159707","full_name":"wenerme/postjava","owner":"wenerme","description":"Java work with 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returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["hibernate","jsonb","postgresql","querydsl"],"created_at":"2024-09-24T20:01:05.405Z","updated_at":"2026-03-15T01:38:14.441Z","avatar_url":"https://github.com/wenerme.png","language":"Java","funding_links":[],"categories":[],"sub_categories":[],"readme":"# PostJava\n\nJava work with PostgreSQL\n\n* Single class to rule both json and jsonb\n* Hibernate json/jsonb dialect registry\n* json/jsonb operator for QueryDSL\n* json/jsonb function integration for QueryDSL\n\n## Get started\n\n### Install dialect\n\n```xml\n\u003cdependency\u003e\n    \u003cgroupId\u003ecom.github.wenerme.postjava\u003c/groupId\u003e\n    \u003cartifactId\u003epostjava\u003c/artifactId\u003e\n    \u003cversion\u003e1.0.1\u003c/version\u003e\n\u003c/dependency\u003e\n```\n\n```yaml\n# Use the predefined dialect\nspring.jpa.properties.hibernate.dialect: com.github.wenerme.postjava.hibernate.dialect.PostgreSQLJsonDialect\n```\n\nOr use your customized dialect\n\n```java\npublic class PostgreSQLCustomDialect extends PostgreSQLDialect {\n\n  public PostgreSQLCustomDialect() {\n    super();\n    // Add json/jsonb support\n    PostgreSQLJsonDialect.register(this);\n  }\n}\n```\n\n### Define entity\n* [vladmihalcea/hibernate-types](https://github.com/vladmihalcea/hibernate-types) provide json type support for hibernate\n\n```xml\n\u003cdependency\u003e\n    \u003cgroupId\u003ecom.vladmihalcea\u003c/groupId\u003e\n    \u003cartifactId\u003ehibernate-types-52\u003c/artifactId\u003e\n    \u003cversion\u003e2.2.1\u003c/version\u003e\n\u003c/dependency\u003e\n```\n\n```java\n@TypeDefs({\n  @TypeDef(name = \"json\", typeClass = JsonStringType.class),\n  @TypeDef(name = \"jsonb\", typeClass = JsonBinaryType.class),\n  @TypeDef(name = \"json-node\", typeClass = JsonNodeStringType.class),\n  @TypeDef(name = \"jsonb-node\", typeClass = JsonNodeBinaryType.class),\n})\n@Entity\n@Table(name = \"users\")\n@Setter\n@Getter\nclass UserEntity {\n  Integer id;\n  @Type(type=\"json-node\")\n  JsonNode attributes;\n  @Type(type=\"jsonb\")\n  Map\u003cString,String\u003e labels;\n}\n```\n\n### Work with QueryDSL\n\n```java\nclass PlayJson{\n  public static void main(String[] args) {\n    // Will auto detect json/jsonb\n    JsonPath attrs = JsonPath.of(QUserEntity.userEntity.attributes);\n    attrs.get(\"name\").asText().like(\"wener%\"); // String expression\n    attrs.get(\"age\").asInt().gt(18); // Integer expression\n    attrs.get(\"score\").asFloat().gt(1.5); // Float expression\n    attrs.get(\"resources\").contain(1).isTrue(); // Is array contain element \n    attrs.get(\"resources\").contain(\"A\").isTrue().not(); // Is array not contain element \n    attrs.get(\"resources\").contain(\"A\").isFalse(); // Is array not contain element\n    attrs.get(\"resources\").length().gt(0); // Is array length \u003e 0\n  }\n}\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fwenerme%2Fpostjava","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fwenerme%2Fpostjava","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fwenerme%2Fpostjava/lists"}