Examples with PipeFunction com.tinkerpop.pipes.PipeFunction used on opensource projects

Example 1 with PipeFunction

use of com.tinkerpop.pipes.PipeFunction in project gremlin by tinkerpop.

the class BackStepTest method test_g_v4_out_asXhereX_filterXlang_eq_javaX_backXhereX_propertyXnameX.

public void test_g_v4_out_asXhereX_filterXlang_eq_javaX_backXhereX_propertyXnameX() {
    super.test_g_v4_out_asXhereX_filterXlang_eq_javaX_backXhereX_propertyXnameX(new GremlinPipeline(g.getVertex(4)).out().as("here").filter(new PipeFunction<Vertex, Boolean>() {

        public Boolean compute(Vertex v) {
            return v.getProperty("lang").equals("java");
        }
    }).back("here").property("name"));
    super.test_g_v4_out_asXhereX_filterXlang_eq_javaX_backXhereX_propertyXnameX(new GremlinPipeline(g.getVertex(4)).optimize(false).out().as("here").filter(new PipeFunction<Vertex, Boolean>() {

        public Boolean compute(Vertex v) {
            return v.getProperty("lang").equals("java");
        }
    }).back("here").property("name"));
}

Example 2 with PipeFunction

use of com.tinkerpop.pipes.PipeFunction in project gremlin by tinkerpop.

the class FilterStepTest method test_g_v1_out_filterXage_gt_30X.

public void test_g_v1_out_filterXage_gt_30X() {
    super.test_g_v1_out_filterXage_gt_30X(new GremlinPipeline(g.getVertex(1)).out().filter(new PipeFunction<Vertex, Boolean>() {

        public Boolean compute(Vertex vertex) {
            Integer age = (Integer) vertex.getProperty("age");
            return age != null && age > 30;
        }
    }));
    super.test_g_v1_out_filterXage_gt_30X(new GremlinPipeline(g.getVertex(1)).optimize(false).out().filter(new PipeFunction<Vertex, Boolean>() {

        public Boolean compute(Vertex vertex) {
            Integer age = (Integer) vertex.getProperty("age");
            return age != null && age > 30;
        }
    }));
}

Example 3 with PipeFunction

use of com.tinkerpop.pipes.PipeFunction in project gremlin by tinkerpop.

the class GroupByStepTest method test_g_V_groupByXlang_nameX.

public void test_g_V_groupByXlang_nameX() {
    Map<?, List<?>> m = new HashMap<Object, List<?>>();
    super.test_g_V_groupByXlang_nameX(new GremlinPipeline(g.getVertices()).groupBy(m, new PipeFunction<Vertex, String>() {

        public String compute(Vertex vertex) {
            return (String) vertex.getProperty("lang");
        }
    }, new PipeFunction<Vertex, String>() {

        public String compute(Vertex vertex) {
            return (String) vertex.getProperty("name");
        }
    }), (Map) m);
    m = new HashMap<Object, List<?>>();
    super.test_g_V_groupByXlang_nameX(new GremlinPipeline(g.getVertices()).optimize(false).groupBy(m, new PipeFunction<Vertex, String>() {

        public String compute(Vertex vertex) {
            return (String) vertex.getProperty("lang");
        }
    }, new PipeFunction<Vertex, String>() {

        public String compute(Vertex vertex) {
            return (String) vertex.getProperty("name");
        }
    }), (Map) m);
}

Example 4 with PipeFunction

use of com.tinkerpop.pipes.PipeFunction in project gremlin by tinkerpop.

the class SelectStepTest method test_g_v1_asXaX_outXknowsX_asXbX_selectXnameX.

public void test_g_v1_asXaX_outXknowsX_asXbX_selectXnameX() {
    super.test_g_v1_asXaX_outXknowsX_asXbX_selectXnameX(new GremlinPipeline(g.getVertex(1)).as("a").out("knows").as("b").select(new PipeFunction<Vertex, String>() {

        public String compute(Vertex vertex) {
            return (String) vertex.getProperty("name");
        }
    }));
    super.test_g_v1_asXaX_outXknowsX_asXbX_selectXnameX(new GremlinPipeline(g.getVertex(1)).optimize(false).as("a").out("knows").as("b").select(new PipeFunction<Vertex, String>() {

        public String compute(Vertex vertex) {
            return (String) vertex.getProperty("name");
        }
    }));
}

Example 5 with PipeFunction

use of com.tinkerpop.pipes.PipeFunction in project gremlin by tinkerpop.

the class PathStepTest method test_g_v1_out_pathXage__nameX.

public void test_g_v1_out_pathXage__nameX() {
    super.test_g_v1_out_pathXage__nameX(new GremlinPipeline(g.getVertex(1)).out().path(new PipeFunction<Vertex, Integer>() {

        public Integer compute(Vertex vertex) {
            return (Integer) vertex.getProperty("age");
        }
    }, new PipeFunction<Vertex, String>() {

        public String compute(Vertex vertex) {
            return (String) vertex.getProperty("name");
        }
    }));
    super.test_g_v1_out_pathXage__nameX(new GremlinPipeline(g.getVertex(1)).optimize(false).out().path(new PipeFunction<Vertex, Integer>() {

        public Integer compute(Vertex vertex) {
            return (Integer) vertex.getProperty("age");
        }
    }, new PipeFunction<Vertex, String>() {

        public String compute(Vertex vertex) {
            return (String) vertex.getProperty("name");
        }
    }));
}