Examples of updateItem()

Examples of com.amazonaws.services.dynamodbv2.document.Table.updateItem()

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            .withProjectionExpression("document.next_haircut"))
            ;
        System.out.println(partialDocItem);
        // Output: { Item: {document={next_haircut={month=10, year=2014, day=30}}} }
        // I can update part of a document. Here's how I would change my current_city back to Seattle:
        table.updateItem(new UpdateItemSpec()
            .withPrimaryKey(HASH_KEY_NAME, "B_PutItemJsonTest", RANGE_KEY_NAME, 1)
            .withUpdateExpression("SET document.current_city = :city")
            .withValueMap(new ValueMap().withString(":city", "Seattle"))
        );
        // Retrieve the entire item
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Examples of com.amazonaws.services.dynamodbv2.document.Table.updateItem()

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            .withProjectionExpression("document.next_haircut"))
            ;
        System.out.println(partialDocItem);
        // Output: { Item: {document={next_haircut={month=10, year=2014, day=30}}} }
        // I can update part of a document. Here's how I would change my current_city back to Seattle:
        table.updateItem(new UpdateItemSpec()
            .withPrimaryKey(HASH_KEY_NAME, "howToPutItems_withJSONDoc", RANGE_KEY_NAME, 1)
            .withUpdateExpression("SET document.current_city = :city")
            .withValueMap(new ValueMap().withString(":city", "Seattle"))
        );
        // Retrieve the entire item
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Examples of com.amazonaws.services.dynamodbv2.document.Table.updateItem()

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            .withProjectionExpression("next_haircut"))
            ;
        System.out.println(partialDocItem);
        // Output: { Item: {next_haircut={month=10, year=2014, day=30}} }
        // I can update part of a document. Here's how I would change my current_city back to Seattle:
        table.updateItem(new UpdateItemSpec()
            .withPrimaryKey(HASH_KEY_NAME, "howToPut_TopLevelJSON", RANGE_KEY_NAME, 1)
            .withUpdateExpression("SET current_city = :city")
            .withValueMap(new ValueMap().withString(":city", "Seattle"))
        );
        // Retrieve the entire item
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Examples of com.amazonaws.services.dynamodbv2.document.Table.updateItem()

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    @Test
    public void howToAddElementsToSet() {
        Table table = dynamo.getTable(TABLE_NAME);
        // Add a set of phone numbers to the attribute "phone"
        final String phoneNumber1 = "123-456-7890";
        table.updateItem(HASH_KEY, FIRST_CUSTOMER_ID, RANGE_KEY, ADDRESS_TYPE_WORK,
            new AttributeUpdate("phone").put(new FluentHashSet<String>(phoneNumber1)));
        GetItemOutcome outcome = table.getItemOutcome(new GetItemSpec()
            .withPrimaryKey(HASH_KEY, FIRST_CUSTOMER_ID, RANGE_KEY, ADDRESS_TYPE_WORK)
            .withConsistentRead(true)
        );
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Examples of com.amazonaws.services.dynamodbv2.document.Table.updateItem()

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        assertTrue(1 == phoneNumbers.size());
        System.out.println(phoneNumbers);

        // Add a 2nd phone number to the set
        final String phoneNumber2 = "987-654-3210";
        table.updateItem(HASH_KEY, FIRST_CUSTOMER_ID, RANGE_KEY, ADDRESS_TYPE_WORK,
            new AttributeUpdate("phone").addElements(phoneNumber2));
        outcome = table.getItemOutcome(new GetItemSpec()
            .withPrimaryKey(HASH_KEY, FIRST_CUSTOMER_ID, RANGE_KEY, ADDRESS_TYPE_WORK)
            .withConsistentRead(true));
        item = outcome.getItem();
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Examples of com.amazonaws.services.dynamodbv2.document.Table.updateItem()

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        phoneNumbers = item.getStringSet("phone");
        System.out.println(phoneNumbers);
        assertTrue(2== phoneNumbers.size());

        // removes the 2nd phone number from the set
        table.updateItem(HASH_KEY, FIRST_CUSTOMER_ID, RANGE_KEY, ADDRESS_TYPE_WORK,
            new AttributeUpdate("phone").removeElements(phoneNumber2));
        outcome = table.getItemOutcome(new GetItemSpec()
            .withPrimaryKey(HASH_KEY, FIRST_CUSTOMER_ID, RANGE_KEY, ADDRESS_TYPE_WORK)
            .withConsistentRead(true));
        item = outcome.getItem();
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Examples of com.amazonaws.services.dynamodbv2.document.Table.updateItem()

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        phoneNumbers = item.getStringSet("phone");
        System.out.println(phoneNumbers);
        assertTrue(1 == phoneNumbers.size());

        // deletes the phone attribute
        table.updateItem(HASH_KEY, FIRST_CUSTOMER_ID, RANGE_KEY, ADDRESS_TYPE_WORK,
                new AttributeUpdate("phone").delete());
        outcome = table.getItemOutcome(new GetItemSpec()
            .withPrimaryKey(HASH_KEY, FIRST_CUSTOMER_ID, RANGE_KEY, ADDRESS_TYPE_WORK)
            .withConsistentRead(true));
        item = outcome.getItem();
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Examples of com.amazonaws.services.dynamodbv2.document.Table.updateItem()

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        );
        Item item = outcome.getItem();
        final int oldZipCode = item.getInt("zipcode");

        // Increments the zip code attribute
        table.updateItem(HASH_KEY, FIRST_CUSTOMER_ID, RANGE_KEY, ADDRESS_TYPE_WORK,
                new AttributeUpdate("zipcode").addNumeric(1));
        outcome = table.getItemOutcome(new GetItemSpec()
            .withPrimaryKey(HASH_KEY, FIRST_CUSTOMER_ID, RANGE_KEY, ADDRESS_TYPE_WORK)
            .withConsistentRead(true));
        item = outcome.getItem();
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Examples of com.amazonaws.services.dynamodbv2.document.Table.updateItem()

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        item = outcome.getItem();
        int newZipCode = item.getInt("zipcode");
        assertEquals(oldZipCode + 1, newZipCode);

        // Decrements the zip code attribute
        table.updateItem(HASH_KEY, FIRST_CUSTOMER_ID, RANGE_KEY, ADDRESS_TYPE_WORK,
                new AttributeUpdate("zipcode").addNumeric(-1));
        outcome = table.getItemOutcome(new GetItemSpec()
            .withPrimaryKey(HASH_KEY, FIRST_CUSTOMER_ID, RANGE_KEY, ADDRESS_TYPE_WORK)
            .withConsistentRead(true));
        item = outcome.getItem();
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Examples of com.amazonaws.services.dynamodbv2.document.Table.updateItem()

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    public void howToSpecifyUpdateConditions() {
        final String phoneNumberToAdd = "987-654-3210";
        Table table = dynamo.getTable(TABLE_NAME);
        System.out.println(table.getItemOutcome(HASH_KEY, FIRST_CUSTOMER_ID, RANGE_KEY, ADDRESS_TYPE_WORK));
        try {
            table.updateItem(HASH_KEY, FIRST_CUSTOMER_ID, RANGE_KEY, ADDRESS_TYPE_WORK,
                // Specifies the criteria that the "phone" attribute must exist
                // as a precondition to adding the phone number
                Arrays.asList(new Expected("phone").exists()),
                // Adds the phone number if the expectation is satisfied
                new AttributeUpdate("phone").addElements(phoneNumberToAdd));
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