com.activiti.web.rest.client.modelinfo.AbstractInfoMapper.java Source code

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Here is the source code for com.activiti.web.rest.client.modelinfo.AbstractInfoMapper.java

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/* Licensed 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 com.activiti.web.rest.client.modelinfo;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang3.StringUtils;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;

public abstract class AbstractInfoMapper implements InfoMapper {

    protected DateFormat dateFormat = new SimpleDateFormat("dd-MM-yyyy");
    protected ObjectMapper objectMapper = new ObjectMapper();
    protected ArrayNode propertiesNode;

    public ArrayNode map(Object element) {
        propertiesNode = objectMapper.createArrayNode();
        mapProperties(element);
        return propertiesNode;
    }

    protected abstract void mapProperties(Object element);

    protected void createPropertyNode(String name, String value) {
        if (StringUtils.isNotEmpty(value)) {
            ObjectNode propertyNode = objectMapper.createObjectNode();
            propertyNode.put("name", name);
            propertyNode.put("value", value);
            propertiesNode.add(propertyNode);
        }
    }

    protected void createPropertyNode(String name, Date value) {
        if (value != null) {
            createPropertyNode(name, dateFormat.format(value));
        }
    }

    protected void createPropertyNode(String name, Boolean value) {
        if (value != null) {
            createPropertyNode(name, value.toString());
        }
    }

    protected void createPropertyNode(String name, List<String> values) {
        if (CollectionUtils.isNotEmpty(values)) {
            StringBuilder commaSeperatedString = new StringBuilder();
            for (String value : values) {
                if (commaSeperatedString.length() > 0) {
                    commaSeperatedString.append(", ");
                }
                commaSeperatedString.append(value);
            }
            createPropertyNode(name, commaSeperatedString.toString());
        }
    }
}