Package com.alibaba.fastjson

Examples of com.alibaba.fastjson.JSONPath$Filter


        list.add(new Object());
        list.add(new Object());
        list.add(new Object());
        list.add(new Object());

        JSONPath path = new JSONPath("$[4:]");
        List<Object> result = (List<Object>) path.eval(list);
        Assert.assertEquals(2, result.size());
        Assert.assertSame(list.get(4), result.get(0));
        Assert.assertSame(list.get(5), result.get(1));
    }
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        list.add(new Object());
        list.add(new Object());
        list.add(new Object());
        list.add(new Object());
        list.add(new Object());
        JSONPath path = new JSONPath("$[2:8:2]");
        List<Object> result = (List<Object>) path.eval(list);
        Assert.assertEquals(2, result.size());
        Assert.assertSame(list.get(2), result.get(0));
        Assert.assertSame(list.get(4), result.get(1));
    }
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import com.alibaba.fastjson.JSONPath;

public class JSONPath_field_access_filter_compare_string extends TestCase {

    public void test_list_eq() throws Exception {
        JSONPath path = new JSONPath("$[?(@.name = 'ljw2083')]");

        List<Entity> entities = new ArrayList<Entity>();
        entities.add(new Entity(1001, "ljw2083"));
        entities.add(new Entity(1002, "wenshao"));
        entities.add(new Entity(1003, null));
        entities.add(new Entity(null, null));

        List<Object> result = (List<Object>) path.eval(entities);
        Assert.assertEquals(1, result.size());
        Assert.assertSame(entities.get(0), result.get(0));
    }
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        Assert.assertEquals(1, result.size());
        Assert.assertSame(entities.get(0), result.get(0));
    }
   
    public void test_list_eq_x() throws Exception {
        JSONPath path = new JSONPath("$[?(name = 'ljw2083')]");
       
        List<Entity> entities = new ArrayList<Entity>();
        entities.add(new Entity(1001, "ljw2083"));
        entities.add(new Entity(1002, "wenshao"));
        entities.add(new Entity(1003, null));
        entities.add(new Entity(null, null));
       
        List<Object> result = (List<Object>) path.eval(entities);
        Assert.assertEquals(1, result.size());
        Assert.assertSame(entities.get(0), result.get(0));
    }
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        Assert.assertEquals(1, result.size());
        Assert.assertSame(entities.get(0), result.get(0));
    }
   
    public void test_list_eq_null() throws Exception {
        JSONPath path = new JSONPath("$[?(@.name = null)]");

        List<Entity> entities = new ArrayList<Entity>();
        entities.add(new Entity(1001, "ljw2083"));
        entities.add(new Entity(1002, "wenshao"));
        entities.add(new Entity(1003, null));
        entities.add(new Entity(null, null));

        List<Object> result = (List<Object>) path.eval(entities);
        Assert.assertEquals(2, result.size());
        Assert.assertSame(entities.get(2), result.get(0));
        Assert.assertSame(entities.get(3), result.get(1));
    }
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        Assert.assertSame(entities.get(2), result.get(0));
        Assert.assertSame(entities.get(3), result.get(1));
    }
   
    public void test_list_not_null() throws Exception {
        JSONPath path = new JSONPath("$[?(@.name != null)]");
       
        List<Entity> entities = new ArrayList<Entity>();
        entities.add(new Entity(1001, "ljw2083"));
        entities.add(new Entity(1002, "wenshao"));
        entities.add(new Entity(1003, null));
        entities.add(new Entity(null, null));
       
        List<Object> result = (List<Object>) path.eval(entities);
        Assert.assertEquals(2, result.size());
        Assert.assertSame(entities.get(0), result.get(0));
        Assert.assertSame(entities.get(1), result.get(1));
    }
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        Assert.assertSame(entities.get(0), result.get(0));
        Assert.assertSame(entities.get(1), result.get(1));
    }
   
    public void test_list_gt() throws Exception {
        JSONPath path = new JSONPath("$[?(@.name > 'ljw2083')]");
       
        List<Entity> entities = new ArrayList<Entity>();
        entities.add(new Entity(1001, "ljw2083"));
        entities.add(new Entity(1002, "wenshao"));
        entities.add(new Entity(1003, null));
        entities.add(new Entity(null, null));
       
        List<Object> result = (List<Object>) path.eval(entities);
        Assert.assertEquals(1, result.size());
        Assert.assertSame(entities.get(1), result.get(0));
    }
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        Assert.assertEquals(1, result.size());
        Assert.assertSame(entities.get(1), result.get(0));
    }
   
    public void test_list_ge() throws Exception {
        JSONPath path = new JSONPath("$[?(@.name >= 'ljw2083')]");
       
        List<Entity> entities = new ArrayList<Entity>();
        entities.add(new Entity(1001, "ljw2083"));
        entities.add(new Entity(1002, "wenshao"));
        entities.add(new Entity(1003, null));
        entities.add(new Entity(null, null));
       
        List<Object> result = (List<Object>) path.eval(entities);
        Assert.assertEquals(2, result.size());
        Assert.assertSame(entities.get(0), result.get(0));
        Assert.assertSame(entities.get(1), result.get(1));
    }
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        Assert.assertSame(entities.get(0), result.get(0));
        Assert.assertSame(entities.get(1), result.get(1));
    }

    public void test_list_lt() throws Exception {
        JSONPath path = new JSONPath("$[?(@.name < 'wenshao')]");
       
        List<Entity> entities = new ArrayList<Entity>();
        entities.add(new Entity(1001, "ljw2083"));
        entities.add(new Entity(1002, "wenshao"));
        entities.add(new Entity(1003, null));
        entities.add(new Entity(null, null));
       
        List<Object> result = (List<Object>) path.eval(entities);
        Assert.assertEquals(1, result.size());
        Assert.assertSame(entities.get(0), result.get(0));
    }
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        Assert.assertEquals(1, result.size());
        Assert.assertSame(entities.get(0), result.get(0));
    }
   
    public void test_list_le() throws Exception {
        JSONPath path = new JSONPath("$[?(@.name <= 'wenshao')]");
       
        List<Entity> entities = new ArrayList<Entity>();
        entities.add(new Entity(1001, "ljw2083"));
        entities.add(new Entity(1002, "wenshao"));
        entities.add(new Entity(1003, null));
        entities.add(new Entity(null, null));
       
        List<Object> result = (List<Object>) path.eval(entities);
        Assert.assertEquals(2, result.size());
        Assert.assertSame(entities.get(0), result.get(0));
        Assert.assertSame(entities.get(1), result.get(1));
    }
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