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From alopresto <...@git.apache.org>
Subject [GitHub] nifi pull request #256: NIFI-1578: Create PutSlack processor
Date Tue, 14 Jun 2016 18:13:22 GMT
Github user alopresto commented on a diff in the pull request:

    https://github.com/apache/nifi/pull/256#discussion_r67025553
  
    --- Diff: nifi-nar-bundles/nifi-slack-bundle/nifi-slack-processors/src/main/java/org/apache/nifi/processors/slack/PutSlack.java
---
    @@ -0,0 +1,238 @@
    +/*
    + * Licensed to the Apache Software Foundation (ASF) under one or more
    + * contributor license agreements.  See the NOTICE file distributed with
    + * this work for additional information regarding copyright ownership.
    + * The ASF licenses this file to You under the Apache License, Version 2.0
    + * (the "License"); you may not use this file except in compliance with
    + * the License.  You may obtain a copy of the License at
    + *
    + *     http://www.apache.org/licenses/LICENSE-2.0
    + *
    + * Unless required by applicable law or agreed to in writing, software
    + * distributed under the License is distributed on an "AS IS" BASIS,
    + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    + * See the License for the specific language governing permissions and
    + * limitations under the License.
    + */
    +package org.apache.nifi.processors.slack;
    +
    +import org.apache.nifi.annotation.behavior.InputRequirement;
    +import org.apache.nifi.annotation.documentation.CapabilityDescription;
    +import org.apache.nifi.annotation.documentation.Tags;
    +import org.apache.nifi.components.PropertyDescriptor;
    +import org.apache.nifi.components.ValidationContext;
    +import org.apache.nifi.components.ValidationResult;
    +import org.apache.nifi.components.Validator;
    +import org.apache.nifi.flowfile.FlowFile;
    +import org.apache.nifi.processor.AbstractProcessor;
    +import org.apache.nifi.processor.ProcessContext;
    +import org.apache.nifi.processor.ProcessSession;
    +import org.apache.nifi.processor.Relationship;
    +import org.apache.nifi.processor.exception.ProcessException;
    +import org.apache.nifi.processor.util.StandardValidators;
    +import org.apache.nifi.stream.io.DataOutputStream;
    +
    +import javax.json.Json;
    +import javax.json.JsonObject;
    +import javax.json.JsonObjectBuilder;
    +import javax.json.JsonWriter;
    +import java.io.IOException;
    +import java.io.StringWriter;
    +import java.net.HttpURLConnection;
    +import java.net.URL;
    +import java.net.URLEncoder;
    +import java.util.Arrays;
    +import java.util.Collections;
    +import java.util.HashSet;
    +import java.util.List;
    +import java.util.Set;
    +
    +@Tags({"put", "slack", "notify"})
    +@CapabilityDescription("Sends a message to your team on slack.com")
    +@InputRequirement(InputRequirement.Requirement.INPUT_REQUIRED)
    +public class PutSlack extends AbstractProcessor {
    +
    +    public static final PropertyDescriptor WEBHOOK_URL = new PropertyDescriptor
    +            .Builder()
    +            .name("webhook-url")
    +            .displayName("Webhook URL")
    +            .description("The POST URL provided by Slack to send messages into a channel.")
    +            .required(true)
    +            .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
    +            .addValidator(StandardValidators.URL_VALIDATOR)
    +            .sensitive(true)
    +            .build();
    +
    +    public static final PropertyDescriptor WEBHOOK_TEXT = new PropertyDescriptor
    +            .Builder()
    +            .name("webhook-text")
    +            .displayName("Webhook Text")
    +            .description("The text sent in the webhook message")
    +            .required(true)
    +            .expressionLanguageSupported(true)
    +            .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
    +            .build();
    +
    +    public static final PropertyDescriptor CHANNEL = new PropertyDescriptor
    +            .Builder()
    +            .name("channel")
    +            .displayName("Channel")
    +            .description("A public channel using #channel or direct message using @username")
    +            .required(false)
    --- End diff --
    
    Why isn't this field required? What happens if you do not specify a channel?


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