org.rhq.plugins.apache.augeas.mappingImpl.MappingToAugeasDirectivePerMapIndex Maven / Gradle / Ivy

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a plugin for managing Apache web servers (1.3 and later)
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/*
 * RHQ Management Platform
 * Copyright (C) 2005-2009 Red Hat, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2, as
 * published by the Free Software Foundation, and/or the GNU Lesser
 * General Public License, version 2.1, also as published by the Free
 * Software Foundation.
 *
 * This program 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 General Public License and the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License
 * and the GNU Lesser General Public License along with this program;
 * if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
package org.rhq.plugins.apache.augeas.mappingImpl;

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

import org.rhq.augeas.node.AugeasNode;
import org.rhq.core.domain.configuration.Property;
import org.rhq.core.domain.configuration.PropertyList;
import org.rhq.core.domain.configuration.PropertyMap;
import org.rhq.core.domain.configuration.PropertySimple;
import org.rhq.core.domain.configuration.definition.PropertyDefinition;
import org.rhq.core.domain.configuration.definition.PropertyDefinitionList;
import org.rhq.core.domain.configuration.definition.PropertyDefinitionMap;
import org.rhq.core.domain.configuration.definition.PropertyDefinitionSimple;
import org.rhq.plugins.apache.mapping.ApacheDirectiveRegExpression;
import org.rhq.plugins.apache.mapping.ConfigurationToAugeasApacheBase;
import org.rhq.rhqtransform.AugeasRhqException;

/**
 * 
 * @author Filip Drabek
 *
 */
public class MappingToAugeasDirectivePerMapIndex extends ConfigurationToAugeasApacheBase {

    public void updateList(PropertyDefinitionList propDef, Property prop, AugeasNode listNode, int seq)
        throws AugeasRhqException {

        String name = propDef.getName();
        List nodes = tree.matchRelative(listNode, name);
        PropertyList property = (PropertyList) prop;

        if (prop == null) {
            for (AugeasNode node : nodes) {
                node.remove(false);
            }
            return;
        }

        int nr = property.getList().size();

        //THERE IS MORE NODES THAN CONFIGURATIONS
        if (nodes.size() > nr) {
            for (int i = 0; i < nodes.size() - nr; i++) {
                nodes.get(nr + i).remove(false);
            }
        }
        //THERE IS LESS NODES THAN CONFIGURATIONS
        if (nodes.size() < nr) {
            for (int i = 0; i < nr - nodes.size(); i++) {
                tree.createNode(listNode, name, null, nodes.size() + i + 1);
            }
        }

        //update the collection so that we have equal nr. of nodes and properties
        nodes = tree.matchRelative(listNode, name);
        PropertyDefinition memberPropDef = ((PropertyDefinitionList) propDef).getMemberDefinition();

        int i = 0;
        List propertyMap = sort(property);

        for (Property pr : propertyMap) {
            updateProperty(memberPropDef, pr, nodes.get(i), i);
            i = i + 1;
        }

    }

    public void updateMap(PropertyDefinitionMap propDefMap, Property prop, AugeasNode mapNode, int seq)
        throws AugeasRhqException {

        PropertyMap propMap = (PropertyMap) prop;
        String propertyName = prop.getName();
        StringBuffer param = new StringBuffer();

        for (PropertyDefinition propVal : propDefMap.getOrderedPropertyDefinitions()) {

            PropertySimple property = propMap.getSimple(propVal.getName());
            if (property != null) {
                if (!property.getName().equals("_index")) {
                    String value = property.getStringValue();
                    if (value != null)
                        param.append(" " + value);
                }
            }
        }

        List params = ApacheDirectiveRegExpression.createParams(param.toString(), propertyName);

        List nodes = mapNode.getChildByLabel("param");

        //THERE IS MORE CONFIGURATIONS THAN NODES, NEW NODES WILL BE CREATED
        if (params.size() > nodes.size()) {
            for (int i = 0; i < params.size() - nodes.size(); i++) {
                tree.createNode(mapNode, "param", null, nodes.size() + i + 1);
            }
        }

        //THERE IS LESS CONFIGURATIONS THAN NODES, REDUDANT NODES WILL BE DELETED
        if (params.size() < nodes.size()) {
            for (int i = 0; i < nodes.size() - params.size(); i++) {
                nodes.get(params.size() + i).remove(false);
            }
        }

        nodes = tree.matchRelative(mapNode, "param");

        int i = 0;
        for (String value : params) {
            nodes.get(i).setValue(value);
            i = i + 1;
        }
    }

    public void updateSimple(AugeasNode parentNode, PropertyDefinitionSimple propDef, Property prop, int seq)
        throws AugeasRhqException {

    }

    /*       private void sort(PropertyList list){
               List propList = list.getList(); 
                   
               int min = -1;
               int minIndex = 0;
               int index = 0;
               Integer value = 0;
               
                   for (int i=0;i sort(PropertyList list) {
        List map = new ArrayList();

        int next = Integer.MAX_VALUE;
        int min = 0;
        int count = 0;

        while (count < list.getList().size()) {
            for (Property prop : list.getList()) {
                PropertyMap propMap = (PropertyMap) prop;
                PropertySimple propSim = ((PropertySimple) propMap.get("_index"));
                int value;
                if (propSim == null || propSim.getIntegerValue() == null)
                    value = 0;
                else
                    value = propSim.getIntegerValue().intValue();

                if (value == min) {
                    map.add(propMap);
                    count = count + 1;
                }
                if (value > min && value < next) {
                    next = value;
                }
            }
            min = next;
            next = Integer.MAX_VALUE;
        }
        return map;
    }

}