org.walkmod.conf.providers.yml.AddProviderConfigYMLAction.java Source code

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Here is the source code for org.walkmod.conf.providers.yml.AddProviderConfigYMLAction.java

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/* 
  Copyright (C) 2013 Raquel Pau and Albert Coroleu.
     
  Walkmod is free software: you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
     
  Walkmod is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU Lesser General Public License for more details.
     
  You should have received a copy of the GNU Lesser General Public License
  along with Walkmod.  If not, see <http://www.gnu.org/licenses/>.*/
package org.walkmod.conf.providers.yml;

import java.util.Iterator;
import java.util.Map;

import org.walkmod.conf.ConfigurationProvider;
import org.walkmod.conf.entities.ProviderConfig;
import org.walkmod.conf.providers.YAMLConfigurationProvider;

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

public class AddProviderConfigYMLAction extends AbstractYMLConfigurationAction {

    private ProviderConfig providerCfg;

    public AddProviderConfigYMLAction(ProviderConfig providerCfg, YAMLConfigurationProvider provider,
            boolean recursive) {
        super(provider, recursive);
        this.providerCfg = providerCfg;
    }

    @Override
    public void doAction(JsonNode node) throws Exception {

        ObjectMapper mapper = provider.getObjectMapper();

        if (node.has("conf-providers")) {
            JsonNode list = node.get("conf-providers");
            Iterator<JsonNode> it = list.iterator();
            boolean found = false;
            while (it.hasNext() && !found) {
                JsonNode next = it.next();
                found = providerCfg.getType().equals(next.get("type").asText());
            }
            if (!found) {
                if (list.isArray()) {
                    ArrayNode aux = (ArrayNode) list;
                    ObjectNode prov = new ObjectNode(mapper.getNodeFactory());
                    prov.set("type", new TextNode(providerCfg.getType()));
                    Map<String, Object> params = providerCfg.getParameters();
                    if (params != null && !params.isEmpty()) {
                        populateParams(prov, params);
                    }
                    aux.add(prov);
                    provider.write(node);
                    return;
                }
            }
        } else {
            ArrayNode aux = new ArrayNode(mapper.getNodeFactory());
            ObjectNode prov = new ObjectNode(mapper.getNodeFactory());
            prov.set("type", new TextNode(providerCfg.getType()));
            Map<String, Object> params = providerCfg.getParameters();
            if (params != null && !params.isEmpty()) {
                populateParams(prov, params);
            }
            aux.add(prov);
            ObjectNode auxNode = (ObjectNode) node;
            auxNode.set("conf-providers", aux);
            provider.write(node);
            return;
        }

        return;

    }

    @Override
    public AbstractYMLConfigurationAction clone(ConfigurationProvider provider, boolean recursive) {

        return new AddProviderConfigYMLAction(providerCfg, (YAMLConfigurationProvider) provider, recursive);
    }

}