Components.java

package org.rhq.plugins.apache;

import java.util.ArrayList;
import java.util.List;

import org.rhq.augeas.node.AugeasNode;
import org.rhq.augeas.tree.AugeasTree;
import org.rhq.plugins.apache.util.AugeasNodeSearch;

/**
 * Enum of all components in Apache plugin.
 * @author fdrabek
 *
 */
public enum Components {

    IFMODULE {
        public String getComponentName() {
            return "IfModule";
        }

        public String[] getPossParentNodeName() {
            String[] parentNames = new String[2];
            parentNames[0] = "<IfModule";
            parentNames[1] = "<VirtualHost";
            return parentNames;
        }

        public String getNodeName() {
            return "<IfModule";
        }

        public List<AugeasNode> getAllNodes(AugeasTree tree) {
            return AugeasNodeSearch.searchNode(IFMODULE.getPossParentNodeName(), IFMODULE.getNodeName(),
                tree.getRootNode());
        }

        public List<String> getConfigurationFiles() {
            List<String> list = new ArrayList<String>();
            list.add("IfModule0");
            list.add("IfModule1");
            return list;
        }
    },

    IFMODULE_DIRECTORY {
        public String getComponentName() {
            return "IfModule Parameters";
        }

        public String[] getPossParentNodeName() {
            String[] parentNames = new String[1];
            parentNames[0] = "<IfModule";
            return parentNames;
        }

        public String getNodeName() {
            return "<IfModule";
        }

        public List<AugeasNode> getAllNodes(AugeasTree tree) {
            List<AugeasNode> nodes = DIRECTORY.getAllNodes(tree);
            List<AugeasNode> ifModNodes = new ArrayList<AugeasNode>();
            for (AugeasNode node : nodes) {
                List<AugeasNode> tempNodes =
                    AugeasNodeSearch.searchNode(IFMODULE_DIRECTORY.getPossParentNodeName(),
                        IFMODULE_DIRECTORY.getNodeName(), node);
                if (tempNodes != null)
                    ifModNodes.addAll(tempNodes);
            }
            return ifModNodes;

        }

        public List<String> getConfigurationFiles() {
            List<String> list = new ArrayList<String>();
            list.add("IfModule Parameters0");
            return list;
        }
    },

    DIRECTORY {
        public String getComponentName() {
            return "Directory";
        }

        public String[] getPossParentNodeName() {
            String[] parentNames = new String[2];
            parentNames[0] = "<IfModule";
            parentNames[1] = "<VirtualHost";
            return parentNames;
        }

        public String getNodeName() {
            return "<Directory";
        }

        public List<AugeasNode> getAllNodes(AugeasTree tree) {
            return AugeasNodeSearch.searchNode(DIRECTORY.getPossParentNodeName(), DIRECTORY.getNodeName(),
                tree.getRootNode());
        }

        public List<String> getConfigurationFiles() {
            List<String> list = new ArrayList<String>();
            list.add("Directory0");
            list.add("Directory1");
            list.add("Directory2");
            return list;
        }
    },

    VIRTUALHOST {
        public String getComponentName() {
            return "Apache Virtual Host";
        }

        public String[] getPossParentNodeName() {
            String[] parentNames = new String[0];
            return parentNames;
        }

        public String getNodeName() {
            return "<VirtualHost";
        }

        public List<AugeasNode> getAllNodes(AugeasTree tree) {
            return tree.getRootNode().getChildByLabel("<VirtualHost");
        }

        public List<String> getConfigurationFiles() {
            List<String> list = new ArrayList<String>();
            list.add("Apache Virtual Host0");
            return list;
        }
    };

    public abstract String getComponentName();

    public abstract String[] getPossParentNodeName();

    public abstract String getNodeName();

    public abstract List<AugeasNode> getAllNodes(AugeasTree tree);

    public abstract List<String> getConfigurationFiles();
}