org.apache.kafka.image.node.ConfigurationImageNode Maven / Gradle / Ivy

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/*
 * 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.kafka.image.node;

import org.apache.kafka.image.ConfigurationImage;
import org.apache.kafka.image.node.printer.MetadataNodePrinter;

import java.util.Collection;


public class ConfigurationImageNode implements MetadataNode {
    /**
     * The configuration image for a specific resource.
     */
    private final ConfigurationImage image;

    public ConfigurationImageNode(ConfigurationImage image) {
        this.image = image;
    }

    @Override
    public Collection childNames() {
        return image.data().keySet();
    }

    @Override
    public MetadataNode child(String name) {
        String value = image.data().get(name);
        if (value == null) return null;
        return new MetadataNode() {
            @Override
            public boolean isDirectory() {
                return false;
            }

            @Override
            public void print(MetadataNodePrinter printer) {
                if (printer.redactionCriteria().
                        shouldRedactConfig(image.resource().type(), name)) {
                    printer.output("[redacted]");
                } else {
                    printer.output(value);
                }
            }
        };
    }
}