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a plugin for managing Apache web servers (1.3 and later)
/*
* 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 MappingToAugeasParamPerMap extends ConfigurationToAugeasApacheBase {
public void updateList(PropertyDefinitionList propDef, Property prop, AugeasNode listNode, int seq)
throws AugeasRhqException {
String propertyName = propDef.getName();
PropertyDefinitionMap memberPropDef = (PropertyDefinitionMap) propDef.getMemberDefinition();
List nodes = tree.matchRelative(listNode, propertyName);
//THERE IS NO CONFIGURATION ALL NODES RELATED TO THE CONFIGURATION DEFINITION WILL BE DELETED
if (prop == null) {
for (AugeasNode node : nodes) {
node.remove(false);
}
return;
}
PropertyList list = (PropertyList) prop;
List> map = sort(list);
nodes = tree.matchRelative(listNode, propertyName);
//THERE IS MORE CONFIGURATIONS THAN NODES, NEW NODES WILL BE CREATED
if (map.size() > nodes.size()) {
for (int i = 0; i < map.size() - nodes.size(); i++) {
tree.createNode(listNode, propertyName, null, nodes.size() + i + 1);
}
}
//THERE IS LESS CONFIGURATIONS THAN NODES, REDUDANT NODES WILL BE DELETED
if (map.size() < nodes.size()) {
for (int i = 0; i < nodes.size() - map.size(); i++) {
nodes.get(nodes.size() - i - 1).remove(false);
}
}
nodes = tree.matchRelative(listNode, propertyName);
int i = 0;
StringBuffer param = new StringBuffer();
for (List directive : map) {
for (PropertyMap propMap : directive) {
for (PropertyDefinition propDefMap : memberPropDef.getOrderedPropertyDefinitions()) {//for (Property propVal : propMap.getMap().values()){
Property propVal = propMap.get(propDefMap.getName());
if (propVal != null)
if (!propVal.getName().equals("_index")) {
param.append(" " + ((PropertySimple) propVal).getStringValue());
}
}
}
List params = ApacheDirectiveRegExpression.createParams(param.toString(), propertyName);
updateNodeParams(nodes.get(i), params);
param = new StringBuffer();
i++;
}
}
public void updateMap(PropertyDefinitionMap propDefMap, Property prop, AugeasNode mapNode, int seq)
throws AugeasRhqException {
}
public void updateSimple(AugeasNode parentNode, PropertyDefinitionSimple propDef, Property prop, int seq)
throws AugeasRhqException {
}
private List> sort(PropertyList list) {
List> map = new ArrayList>();
int next = Integer.MAX_VALUE;
int min = 0;
int count = 0;
List tempList = new ArrayList();
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) {
tempList.add(propMap);
count = count + 1;
}
if (value > min && value < next) {
next = value;
}
}
min = next;
next = Integer.MAX_VALUE;
if (!tempList.isEmpty()) {
map.add(tempList);
tempList = new ArrayList();
}
}
return map;
}
private void updateNodeParams(AugeasNode node, List params) {
List nodes = tree.matchRelative(node, "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(node, "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(nodes.size() - i - 1).remove(false);
}
}
nodes = tree.matchRelative(node, "param");
int i = 0;
for (AugeasNode tempNode : nodes) {
tempNode.setValue(params.get(i));
i++;
}
}
}