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https://issues.apache.org/jira/browse/NIFI-4185?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16436271#comment-16436271
]
ASF GitHub Bot commented on NIFI-4185:
--------------------------------------
Github user JohannesDaniel commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2587#discussion_r181213473
--- Diff:
nifi-nar-bundles/nifi-standard-services/nifi-record-serialization-services-bundle/nifi-record-serialization-services/src/main/java/org/apache/nifi/xml/XMLReader.java
---
@@ -0,0 +1,133 @@
+/*
+ * 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.xml;
+
+import org.apache.nifi.annotation.documentation.CapabilityDescription;
+import org.apache.nifi.annotation.documentation.Tags;
+import org.apache.nifi.annotation.lifecycle.OnEnabled;
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.controller.ConfigurationContext;
+import org.apache.nifi.logging.ComponentLog;
+import org.apache.nifi.processor.util.StandardValidators;
+import org.apache.nifi.schema.access.SchemaNotFoundException;
+import org.apache.nifi.serialization.DateTimeUtils;
+import org.apache.nifi.serialization.MalformedRecordException;
+import org.apache.nifi.serialization.RecordReader;
+import org.apache.nifi.serialization.RecordReaderFactory;
+import org.apache.nifi.serialization.SchemaRegistryService;
+import org.apache.nifi.serialization.record.RecordSchema;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+@Tags({"xml", "record", "reader", "parser"})
+@CapabilityDescription("Reads XML content and creates Record objects.
Records are expected in the second level of " +
+ "XML data, embedded in an enclosing root tag.")
+public class XMLReader extends SchemaRegistryService implements
RecordReaderFactory {
+
+ public static final PropertyDescriptor VALIDATE_ROOT_TAG = new
PropertyDescriptor.Builder()
+ .name("validate_root_tag")
+ .displayName("Validate Root Tag")
+ .description("If this property is set, the name of root tags
(e. g. <root><record>...</record></root>) of incoming FlowFiles will be
evaluated against this value. " +
+ "In the case of a mismatch, an exception is thrown.
The treatment of such FlowFiles depends on the implementation " +
+ "of respective Processors.")
+ .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
+ .expressionLanguageSupported(true)
+ .required(false)
+ .build();
+
+ public static final PropertyDescriptor VALIDATE_RECORD_TAG = new
PropertyDescriptor.Builder()
+ .name("validate_record_tag")
+ .displayName("Validate Record Tag")
+ .description("If this property is set, the name of record tags
(e. g. <root><record>...</record></root>) of incoming FlowFiles will be
evaluated against this value. " +
+ "In the case of a mismatch, the respective record will
be skipped. If this property is not set, each level 2 starting tag will be
treated " +
+ "as the beginning of a record.")
+ .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
+ .expressionLanguageSupported(true)
+ .required(false)
+ .build();
+
+ public static final PropertyDescriptor ATTRIBUTE_PREFIX = new
PropertyDescriptor.Builder()
+ .name("attribute_prefix")
+ .displayName("Attribute Prefix")
+ .description("If this property is set, the name of attributes
will be appended by a prefix when they are added to a record.")
--- End diff --
ok
> Add XML record reader & writer services
> ---------------------------------------
>
> Key: NIFI-4185
> URL: https://issues.apache.org/jira/browse/NIFI-4185
> Project: Apache NiFi
> Issue Type: New Feature
> Components: Extensions
> Affects Versions: 1.3.0
> Reporter: Andy LoPresto
> Assignee: Johannes Peter
> Priority: Major
> Labels: json, records, xml
>
> With the addition of the {{RecordReader}} and {{RecordSetWriter}} paradigm,
> XML conversion has not yet been targeted. This will replace the previous
> ticket for XML to JSON conversion.
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