/*
* 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<AugeasNode> 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> 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<String> params = ApacheDirectiveRegExpression.createParams(param.toString(), propertyName);
List<AugeasNode> 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<Property> propList = list.getList();
int min = -1;
int minIndex = 0;
int index = 0;
Integer value = 0;
for (int i=0;i<list.getList().size();i++){
index = i;
while (index < list.getList().size()){
PropertyMap map = (PropertyMap)propList.get(index);
PropertySimple simple = (PropertySimple) map.get("_index");
value = simple.getIntegerValue();
if (value==null){
value = 0;
}
if (value.intValue() < min){
propList.set(index, propList.get(minIndex));
propList.set(minIndex, map);
min = value;
minIndex = index;
}
index++;
}
}
}*/
private List<PropertyMap> sort(PropertyList list) {
List<PropertyMap> map = new ArrayList<PropertyMap>();
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;
}
}