/**
* 初始化：读取配置信息
*
* @return boolean
*/
public boolean init() {
// 页面大小
this.pageSize = JdomUtils.getAttributeIntValue(eleConfig, "pageSize", DEFAULT_PAGE_SIZE);
// 从配置文件中读取代理类名并实例化代理类
this.agentClassName = JdomUtils.getAttributeValue(eleConfig, "agentClass", "");
if (agentClassName.length() > 0) {
try {
this.agentClass = (IValueFetch) ClassUtils.newInstance(agentClassName);
} catch (RuntimeException ex) {
QueryManager.logError(logger, this.query, "结果获取代理类（" + agentClassName + "）实例化失败");
}
}
if (agentClass == null) agentClass = this;
// 读取是否首次显示
this.firstShow = JdomUtils.getAttributeBooleanValue(eleConfig, "firstShow", true);
// 读取Sql配置信息
Element eleSql = eleConfig.getChild("sql");
if (eleSql == null) {
QueryManager.logError(logger, query, "没有配置valuefetch中的sql");
return false;
}
// 读取Cache配置
Element eleCache = eleConfig.getChild("cache");
if (eleCache != null) {
this.needCache = true;
this.needRadom = JdomUtils.getAttributeBooleanValue(eleCache, "radom", false);
this.cacheLimit = JdomUtils.getAttributeIntValue(eleCache, "radom", DEFAULT_CACHE_LIMIT);
}
// 读取Sql配置
this.sqlSelect = StringUtils.trimToEmpty(eleSql.getChildText("SqlSelect"));
this.sqlStringFromWhere =
new SqlString(StringUtils.trimToEmpty(eleSql.getChildText("SqlFromWhere")));
this.sqlSum = StringUtils.trimToEmpty(eleSql.getChildTextTrim("SqlSum"));
this.sqlOrder = StringUtils.trimToEmpty(eleSql.getChildTextTrim("SqlOrder"));
// 读取Group定义
Element eleSqlGroup = eleConfig.getChild("sql").getChild("SqlGroup");
if (eleSqlGroup != null) {
drillURL = JdomUtils.getAttributeValue(eleSqlGroup, "drillURL");
this.needTotalX = JdomUtils.getAttributeBooleanValue(eleSqlGroup, "needTotalX", true);
this.needTotalY = JdomUtils.getAttributeBooleanValue(eleSqlGroup, "needTotalY", true);
// 统计缺省第一次不运行
firstShow = false;
this.pageSize = -1;
groupList = new ArrayList();
groupMap = new HashMap();
groupListY = new ArrayList();
groupListX = new ArrayList();
groupListSelect = new ArrayList();
Iterator iterator = eleSqlGroup.getChildren("Group").iterator();
while (iterator.hasNext()) {
Element eleGroup = (Element) iterator.next();
String groupName = JdomUtils.getAttributeValue(eleGroup, "groupName");
String groupLabel = JdomUtils.getAttributeValue(eleGroup, "groupLabel");
String metadatasql = JdomUtils.getAttributeValue(eleGroup, "metadatasql");
String macrovalue = JdomUtils.getAttributeValue(eleGroup, "macrovalue");
String position = JdomUtils.getAttributeValue(eleGroup, "position");
Group group = new Group(groupName, groupLabel, metadatasql, macrovalue, position);
if (JdomUtils.getAttributeBooleanValue(eleGroup, "subTotal", false))
group.needSubTotal = true;
group.needDrill = JdomUtils.getAttributeBooleanValue(eleGroup, "drill", false);
if (!group.metadatasql.equals("") && !group.metadataSqlString.needParse())
group.metadata = JdbcUtils.queryForList(metadatasql);
if (StringUtils.contains(position, "y")) groupListY.add(group);
else if (StringUtils.contains(position, "x")) groupListX.add(group);
else groupListSelect.add(group);
groupMap.put(group.groupName, group);
Collections.sort(groupListY);
Collections.sort(groupListX);
Collections.sort(groupListSelect);
}
groupList.addAll(groupListX);
groupList.addAll(groupListY);
// 读取统计量配置
ArrayList sqlGroupSelectList = new ArrayList();
sqlGroupSelect = new MultiCheckbox();
sqlGroupSelect.name = "sqlGroupSelect";
Iterator iteratorSqlGroupSelect =
eleConfig
.getChild("sql")
.getChild("SqlGroupSelect")
.getChildren("GroupSelect")
.iterator();
while (iteratorSqlGroupSelect.hasNext()) {
Element eleGroupSelect = (Element) iteratorSqlGroupSelect.next();
String label = JdomUtils.getAttributeValue(eleGroupSelect, "label");
String value = JdomUtils.getAttributeValue(eleGroupSelect, "value");
String addvalue = JdomUtils.getAttributeValue(eleGroupSelect, "addvalue");
Checkbox groupSelect = new Checkbox("", label, value, addvalue, true);
sqlGroupSelectList.add(groupSelect);
}
this.sqlGroupSelect.metadata = sqlGroupSelectList;
// 读取Group关系定义
Element eleSqlGroupRelation = eleConfig.getChild("sql").getChild("SqlGroupRelation");
groupRelationList = new ArrayList();
if (eleSqlGroupRelation != null) {
iterator = eleSqlGroupRelation.getChildren("GroupRelation").iterator();
while (iterator.hasNext()) {
Element eleGroupRelation = (Element) iterator.next();
String groupName1 = JdomUtils.getAttributeValue(eleGroupRelation, "groupName1");
String groupName2 = JdomUtils.getAttributeValue(eleGroupRelation, "groupName2");
String relationsql = JdomUtils.getAttributeValue(eleGroupRelation, "relationsql");
ArrayList relation = JdbcUtils.queryForList(relationsql);
GroupRelation groupRelation = new GroupRelation(groupName1, groupName2, relation);
groupRelationList.add(groupRelation);
}
}
}
if ((sqlSelect.length() == 0 && groupList == null)
|| sqlStringFromWhere.getSql().length() == 0) {
QueryManager.logError(logger, query, "没有配置valuefetch中的sql中的SqlSelect或者SqlFromWhere");
return false;
}
needCount = JdomUtils.getAttributeBooleanValue(eleSql, "count", true);
// 读取宏替换配置
Element elementReplaces = eleConfig.getChild("sql").getChild("replaces");
replaceMap = new HashMap();
if (elementReplaces != null) {
Iterator iterator = elementReplaces.getChildren().iterator();
while (iterator.hasNext()) {
Element elementReplace = (Element) iterator.next();
String replacename = JdomUtils.getAttributeValue(elementReplace, "replacename", "");
ArrayList paraReplaceList = new ArrayList();
MacroReplace replace = null;
if (elementReplace.getAttributeValue("replacevalue") == null) // 配置放在下面的parareplace节点
{
Iterator iteratorParaReplace = elementReplace.getChildren().iterator();
while (iteratorParaReplace.hasNext()) {
Element elementParaReplace = (Element) iteratorParaReplace.next();
String conditionExpr =
JdomUtils.getAttributeValue(elementParaReplace, "conditionExpr", "");
String paraname = JdomUtils.getAttributeValue(elementParaReplace, "paraname", "");
String paravalue = JdomUtils.getAttributeValue(elementParaReplace, "paravalue", "");
String relation = JdomUtils.getAttributeValue(elementParaReplace, "relation", "!=");
String replacevalue =
JdomUtils.getAttributeValue(elementParaReplace, "replacevalue", "");
replace = new MacroReplace(conditionExpr, paraname, paravalue, relation, replacevalue);
paraReplaceList.add(replace);
}
replaceMap.put(replacename, paraReplaceList);
} else // 配置就放在replace节点
{
String conditionExpr = JdomUtils.getAttributeValue(elementReplace, "conditionExpr", "");
String paraname = JdomUtils.getAttributeValue(elementReplace, "paraname", "");
String paravalue = JdomUtils.getAttributeValue(elementReplace, "paravalue", "");
String relation = JdomUtils.getAttributeValue(elementReplace, "paravalue", "!=");
String replacevalue = JdomUtils.getAttributeValue(elementReplace, "replacevalue", "");
replace = new MacroReplace(conditionExpr, paraname, paravalue, relation, replacevalue);
paraReplaceList.add(replace);
replaceMap.put(replacename, paraReplaceList);
}
}
}
return true;
}
