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

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

Source

/* 
  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 javax.xml.transform.TransformerException;

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

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ArrayNode;

public class RemovePluginYMLAction extends AbstractYMLConfigurationAction {

    private PluginConfig pluginConfig;

    public RemovePluginYMLAction(PluginConfig pluginConfig, YAMLConfigurationProvider provider, boolean recursive) {
        super(provider, recursive);
        this.pluginConfig = pluginConfig;
    }

    @Override
    public void doAction(JsonNode node) throws Exception {
        if (node.has("plugins")) {
            ArrayNode pluginList = null;
            JsonNode aux = node.get("plugins");
            if (aux.isArray()) {
                pluginList = (ArrayNode) node.get("plugins");
                Iterator<JsonNode> it = pluginList.iterator();

                int index = -1;
                int i = 0;
                while (it.hasNext() && index == -1) {
                    JsonNode next = it.next();
                    if (next.isTextual()) {
                        String text = next.asText();
                        String[] parts = text.split(":");
                        if (parts.length >= 2) {
                            if (parts[0].equals(pluginConfig.getGroupId())
                                    && parts[1].equals(pluginConfig.getArtifactId())) {
                                index = i;
                            }
                        }
                    }
                    i++;
                }
                if (index > -1) {
                    pluginList.remove(index);
                }

            } else {
                throw new TransformerException("The plugins element is not a valid array");
            }
        }

        provider.write(node);

    }

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

        return new RemovePluginYMLAction(pluginConfig, (YAMLConfigurationProvider) provider, recursive);
    }

}