帆软报表设计器源代码。
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

128 lines
3.4 KiB

package com.fr.plugin;
import com.fr.design.actions.UpdateAction;
import com.fr.file.XMLFileManager;
import com.fr.general.ComparatorUtils;
import com.fr.general.FRLogger;
import com.fr.general.GeneralUtils;
import com.fr.stable.StringUtils;
import com.fr.stable.xml.XMLPrintWriter;
import com.fr.stable.xml.XMLReadable;
import com.fr.stable.xml.XMLableReader;
import java.util.ArrayList;
/**
* Created by IntelliJ IDEA.
* Author : daisy
* Version: 6.5.6
* Date: 13-12-20
* Time: 下午5:05
*/
public class PluginManager extends XMLFileManager {
private static PluginManager pluginManager = null;
private String extensionPoint = StringUtils.EMPTY;
private ArrayList<UpdateAction> resultList = new ArrayList<UpdateAction>();
public synchronized static PluginManager getInstance() {
if (pluginManager == null) {
pluginManager = new PluginManager();
}
return pluginManager;
}
public PluginManager() {
}
/**
* 文件名
* @return 文件名
*/
public String fileName() {
return "plugin.xml";
}
public void setExtensionPoint(String point) {
extensionPoint = point;
resultList.clear();
pluginManager.readXMLFile();
}
@Override
public void readXML(XMLableReader reader) {
if (extensionPoint == StringUtils.EMPTY) {
return;
}
if (reader.getTagName().equals("PluginManager")) {
reader.readXMLObject(new XMLReadable() {
@Override
public void readXML(XMLableReader reader) {
readExtension(reader);
}
});
}
}
private void readExtension(XMLableReader reader) {
if (reader.isChildNode()) {
if (reader.getTagName().equals("Extension")) {
String name = null, tmpVal = null;
if ((tmpVal = reader.getAttrAsString("position", null)) != null) {
name = tmpVal;
}
if (!ComparatorUtils.equals(name, extensionPoint)) {
return;
}
reader.readXMLObject(new XMLReadable() {
@Override
public void readXML(XMLableReader reader) {
readActions(reader);
}
});
}
}
}
private void readActions(XMLableReader reader) {
if (reader.isChildNode()) {
if (reader.getTagName().equals("Action")) {
String name = null, tmpVal = null;
if ((tmpVal = reader.getAttrAsString("class", null)) != null) {
name = tmpVal;
}
//读取模板数据集菜单
if (name.isEmpty()) {
return;
}
try {
UpdateAction action = (UpdateAction) GeneralUtils.classForName(name).newInstance();
PluginManager.this.resultList.add(action);
} catch (Exception exp) {
FRLogger.getLogger().error(exp.getMessage(), exp);
}
}
}
}
public ArrayList<UpdateAction> getResultList() {
return resultList;
}
@Override
public void writeXML(XMLPrintWriter writer) {
}
}