Example usage for com.amazonaws.services.dynamodbv2.document Item getRawMap

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2.document Item getRawMap.

Prototype

@SuppressWarnings("unchecked")
public Map<String, Object> getRawMap(String attrName) 

Source Link

Document

Convenient method to return the value of the specified attribute in the current item as a map of string-to-Object's; or null if the attribute either doesn't exist or the attribute value is null.

Usage

From source file:com.github.fge.jsonpatch.JsonPatchToXSpecRemove.java

License:LGPL

@Test
public void test_remove_nestedPath() throws Exception {
    // setup/* w  w w.ja  v a  2  s.  c o m*/
    table.putItem(Item.fromMap(ImmutableMap.<String, Object>builder().put(KEY_ATTRIBUTE_NAME, VALUE)
            .put("a", ImmutableMap.of("a", 2, "b", true)).build()));

    // setup
    String patchExpression = "[ { \"op\": \"remove\", \"path\": \"/a/a\" } ]";
    JsonNode jsonNode = JsonLoader.fromString(patchExpression);
    JsonPatch jsonPatch = JsonPatch.fromJson(jsonNode);
    // exercise
    ExpressionSpecBuilder actual = jsonPatch.get();
    UpdateItemExpressionSpec actualSpec = actual.buildForUpdate();
    table.updateItem(KEY_ATTRIBUTE_NAME, VALUE, actualSpec);
    // verify
    Item item = table.getItem(PK);
    Assert.assertTrue(item.hasAttribute("key"));
    Assert.assertEquals(item.getString("key"), "keyValue");
    Assert.assertTrue(item.hasAttribute("a"));
    Assert.assertTrue(item.getRawMap("a").containsKey("b"));
    Assert.assertEquals(item.getRawMap("a").get("b"), true);
    Assert.assertFalse(item.getRawMap("a").containsKey("a"));
}

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From source file:com.github.fge.jsonpatch.JsonPatchToXSpecReplace.java

License:LGPL

@Test
public void test_replace_existingNestedPath_string() throws Exception {
    // setup/*from  w  w w  .j a v  a2 s .  c o  m*/
    table.putItem(Item.fromMap(ImmutableMap.<String, Object>builder().put(KEY_ATTRIBUTE_NAME, VALUE)
            .put("a", ImmutableMap.of("a", 2L, "b", true)).build()));

    String patchExpression = "[ { \"op\": \"replace\", \"path\": \"/a/b\", \"value\": \"bar\" } ]";
    JsonNode jsonNode = JsonLoader.fromString(patchExpression);
    JsonPatch jsonPatch = JsonPatch.fromJson(jsonNode);
    // exercise
    ExpressionSpecBuilder builder = jsonPatch.get();
    UpdateItemExpressionSpec spec = builder.buildForUpdate();
    table.updateItem(KEY_ATTRIBUTE_NAME, VALUE, spec);
    // verify
    Item item = table.getItem(PK);
    Assert.assertTrue(item.hasAttribute("key"));
    Assert.assertEquals(item.getString("key"), "keyValue");
    Assert.assertTrue(item.hasAttribute("a"));
    Assert.assertTrue(item.getRawMap("a").containsKey("a"));
    Assert.assertEquals(((BigDecimal) item.getRawMap("a").get("a")).longValue(), 2L);
    Assert.assertTrue(item.getRawMap("a").containsKey("b"));
    Assert.assertEquals(item.getRawMap("a").get("b"), "bar");
}

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From source file:com.github.fge.jsonpatch.JsonPatchToXSpecReplace.java

License:LGPL

@Test
public void test_replace_singlePath_object() throws Exception {
    table.putItem(Item.fromMap(/*from  w w w.j  av  a2s . co  m*/
            ImmutableMap.<String, Object>builder().put(KEY_ATTRIBUTE_NAME, VALUE).put("a", 1L).build()));
    // setup
    String patchExpression = "[ { \"op\": \"replace\", \"path\": \"/a\", \"value\": {\"b\": \"c\", \"d\": 1} } ]";
    JsonNode jsonNode = JsonLoader.fromString(patchExpression);
    JsonPatch jsonPatch = JsonPatch.fromJson(jsonNode);
    // exercise
    ExpressionSpecBuilder builder = jsonPatch.get();
    UpdateItemExpressionSpec spec = builder.buildForUpdate();
    table.updateItem(KEY_ATTRIBUTE_NAME, VALUE, spec);
    // verify
    Item item = table.getItem(PK);
    Assert.assertTrue(item.hasAttribute("key"));
    Assert.assertEquals(item.getString("key"), "keyValue");
    Assert.assertTrue(item.hasAttribute("a"));
    Assert.assertTrue(item.getRawMap("a").containsKey("b"));
    Assert.assertEquals(item.getRawMap("a").get("b"), "c");
    Assert.assertTrue(item.getRawMap("a").containsKey("d"));
    Assert.assertEquals(((BigDecimal) item.getRawMap("a").get("d")).longValue(), 1L);
}

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