Examples with Filters org.neo4j.ogm.cypher.Filters used on opensource projects

Example 41 with Filters

use of org.neo4j.ogm.cypher.Filters in project neo4j-ogm by neo4j.

the class NodeQueryStatementsTest method testFindByNestedPropertiesOnTheSameEntityOredNotFollowingEachOtherDirectly.

// Would be something like findByMoonSomethingAndFindByPlanetXOrFindByPlanetY
@Test
public void testFindByNestedPropertiesOnTheSameEntityOredNotFollowingEachOtherDirectly() {
    Filter planetParam = collidesWithEarthFilter();
    Filter planetParam2 = collidesWithMarsFilter();
    planetParam2.setBooleanOperator(BooleanOperator.OR);
    Filter moonParam = orbitsMoonFilter();
    moonParam.setBooleanOperator(BooleanOperator.AND);
    assertThat(queryStatements.findByType("Asteroid", new Filters().add(planetParam).add(moonParam).add(planetParam2), 1).getStatement()).isEqualTo("MATCH (n:`Asteroid`) MATCH (m0:`Planet`) WHERE m0.`name` = $`collidesWith_name_0` OR m0.`name` = $`collidesWith_name_2` " + "MATCH (m1:`Moon`) WHERE m1.`name` = $`moon_name_1` MATCH (n)-[:`COLLIDES`]->(m0) " + "MATCH (n)<-[:`ORBITS`]-(m1) WITH DISTINCT n MATCH p=(n)-[*0..1]-(m) RETURN p, ID(n)");
}

Example 42 with Filters

use of org.neo4j.ogm.cypher.Filters in project neo4j-ogm by neo4j.

the class NodeQueryStatementsTest method testFindByPropertyIsNull.

@Test
public void testFindByPropertyIsNull() {
    Filter isNull = new Filter("score", ComparisonOperator.IS_NULL, null);
    String statement = queryStatements.findByType("Restaurant", new Filters().add(isNull), 3).getStatement();
    assertThat(statement).isEqualTo("MATCH (n:`Restaurant`) WHERE n.`score` IS NULL WITH n MATCH p=(n)-[*0..3]-(m) RETURN p, ID(n)");
    Filter isNotNull = new Filter("score", ComparisonOperator.IS_NULL, null);
    isNotNull.setNegated(true);
    statement = queryStatements.findByType("Restaurant", new Filters().add(isNotNull), 3).getStatement();
    assertThat(statement).isEqualTo("MATCH (n:`Restaurant`) WHERE NOT(n.`score` IS NULL ) WITH n MATCH p=(n)-[*0..3]-(m) RETURN p, ID(n)");
}

Example 43 with Filters

use of org.neo4j.ogm.cypher.Filters in project neo4j-ogm by neo4j.

the class NodeQueryStatementsTest method testFindByMultipleAndPropertiesGreaterThan.

// DATAGRAPH-629
@Test
public void testFindByMultipleAndPropertiesGreaterThan() {
    Filter nameParam = new Filter("name", ComparisonOperator.EQUALS, "AST-1");
    Filter diameterParam = new Filter("diameter", ComparisonOperator.GREATER_THAN, 60);
    diameterParam.setBooleanOperator(BooleanOperator.AND);
    assertThat(queryStatements.findByType("Asteroid", new Filters().add(nameParam).add(diameterParam), 2).getStatement()).isEqualTo("MATCH (n:`Asteroid`) WHERE n.`name` = $`name_0` AND n.`diameter` > $`diameter_1` WITH n MATCH p=(n)-[*0..2]-(m) RETURN p, ID(n)");
}

Example 44 with Filters

use of org.neo4j.ogm.cypher.Filters in project neo4j-ogm by neo4j.

the class NodeQueryStatementsTest method testFindByMultipleAndPropertiesWithMissingBooleanOperator.

// GH-73
@Test(expected = MissingOperatorException.class)
public void testFindByMultipleAndPropertiesWithMissingBooleanOperator() {
    Filter nameParam = new Filter("name", ComparisonOperator.EQUALS, "AST-1");
    Filter diameterParam = new Filter("diameter", ComparisonOperator.LESS_THAN, 60);
    queryStatements.findByType("Asteroid", new Filters().add(nameParam).add(diameterParam), 2).getStatement();
}

Example 45 with Filters

use of org.neo4j.ogm.cypher.Filters in project neo4j-ogm by neo4j.

the class NodeQueryStatementsTest method testFindByChainedOredProperties.

// DATAGRAPH-445
@Test
public void testFindByChainedOredProperties() {
    Filter planetParam = new Filter("name", ComparisonOperator.EQUALS, "Earth");
    Filter moonParam = new Filter("name", ComparisonOperator.EQUALS, "Moon");
    assertThat(queryStatements.findByType("Asteroid", new Filters().add(planetParam).or(moonParam), 1).getStatement()).isEqualTo("MATCH (n:`Asteroid`) WHERE n.`name` = $`name_0` " + "OR n.`name` = $`name_1` WITH n MATCH p=(n)-[*0..1]-(m) RETURN p, ID(n)");
}