Example usage for org.springframework.data.mongodb.core.script ExecutableMongoScript ExecutableMongoScript

Introduction

In this page you can find the example usage for org.springframework.data.mongodb.core.script ExecutableMongoScript ExecutableMongoScript.

Prototype

public ExecutableMongoScript(String code) 

Source Link

Document

Creates new ExecutableMongoScript .

Usage

From source file:example.springdata.mongodb.advanced.ServersideScriptTests.java

/**
 * Store and call an arbitrary JavaScript function (in this case a simple echo script) via its name.
 *//*  w w w  . j ava  2  s .  c  om*/
@Test
public void saveAndCallScriptViaName() {

    operations.scriptOps().register(
            new NamedMongoScript("echoScript", new ExecutableMongoScript("function(x) { return x; }")));

    Object o = operations.scriptOps().call("echoScript", "Hello echo...!");
    assertThat(o, is((Object) "Hello echo...!"));
}

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From source file:example.springdata.mongodb.advanced.ServersideScriptTests.java

private ExecutableMongoScript createExecutablePutIfAbsentScript(Customer customer) {

    String collectionName = operations.getCollectionName(Customer.class);
    Object id = operations.getConverter().getMappingContext().getPersistentEntity(Customer.class)
            .getIdentifierAccessor(customer).getIdentifier();

    DBObject dbo = new BasicDBObject();
    operations.getConverter().write(customer, dbo);

    String scriptString = String.format(
            "object  =  db.%1$s.findOne({\"_id\": \"%2$s\"}); if (object == null) { db.%1s.insert(%3$s); return null; } else { return object; }",
            collectionName, id, dbo);/*from w w w  . ja  v a 2s.c  o  m*/

    return new ExecutableMongoScript(scriptString);
}

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