io.fabric8.forge.addon.utils.OutputFormatHelper.java Source code

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Here is the source code for io.fabric8.forge.addon.utils.OutputFormatHelper.java

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/**
 *  Copyright 2005-2015 Red Hat, Inc.
 *
 *  Red Hat 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 io.fabric8.forge.addon.utils;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import io.fabric8.utils.Strings;
import io.fabric8.utils.TablePrinter;

/**
 * Helper class for commands which output text or other formats
 */
public class OutputFormatHelper {

    public static void addTableTextOutput(StringBuilder buffer, String title, TablePrinter table) {
        if (Strings.isNotBlank(title)) {
            buffer.append(title);
            buffer.append(":\n\n");
        }
        buffer.append(table.asText());
        buffer.append("\n");
    }

    public static String toJson(Object result) throws JsonProcessingException {
        ObjectMapper mapper = new ObjectMapper();
        mapper.enable(SerializationFeature.INDENT_OUTPUT);
        return mapper.writeValueAsString(result);
    }
}