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| package org.jconfig.handler; |
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| import java.io.BufferedReader; |
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| import java.io.IOException; |
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| import java.io.InputStream; |
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| import java.io.InputStreamReader; |
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| import java.util.Vector; |
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| |
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| import org.jconfig.Category; |
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| import org.jconfig.Configuration; |
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| import org.jconfig.ConfigurationManagerException; |
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| import org.jconfig.DefaultCategory; |
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| import org.jconfig.ExtensibleConfiguration; |
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| import org.jconfig.error.ErrorReporter; |
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| import org.jconfig.utils.ResourceLocator; |
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| public class ScriptHandler implements ConfigurationHandler { |
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| |
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| public ScriptHandler() {
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| } |
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| |
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| public Configuration load(String configurationName) throws ConfigurationManagerException {
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| String fileName = configurationName+"_config.script";
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| try {
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| ResourceLocator locator = new ResourceLocator(fileName);
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| InputStream is = locator.findResource(fileName);
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| BufferedReader nis = new BufferedReader(new InputStreamReader(is));
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| String line;
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| Vector content = new Vector();
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| while ((line=nis.readLine()) != null ) {
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| content.add(line);
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| } |
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| nis.close();
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| int braces = 0;
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| for ( int i = 0; i < content.size();i++) {
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| String tmp = (String)content.get(i);
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| if ( tmp.indexOf("{") != -1 ) {
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| braces++;
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| } |
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| else if ( tmp.indexOf("}") != -1 ) {
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| braces--;
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| } |
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| } |
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| if ( braces != 0 ) {
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| ErrorReporter.getErrorHandler().reportError("Unmatched brackets in script file");
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| throw new ConfigurationManagerException("Unmatched brackets in script file");
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| } |
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| Configuration cfg = new ExtensibleConfiguration(configurationName);
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| boolean process = false;
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| String currentCategoryName = null;
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| for ( int i = 0; i < content.size();i++) {
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| String tmp = (String)content.get(i);
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| tmp = tmp.trim();
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| if ( process ) {
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| if ( tmp.startsWith("}") ) {
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| process = false;
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| } |
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| else { |
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| String left = tmp.substring(0,tmp.indexOf("=")-1);
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| left = left.trim();
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| String right = tmp.substring(tmp.indexOf("=")+1);
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| right = right.trim();
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| cfg.setProperty(left,right,currentCategoryName);
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| } |
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| } |
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| if ( tmp.startsWith("category") && tmp.indexOf("{") != -1 ) {
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| process = true;
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| String name = tmp.substring(9);
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| name = name.substring(0,name.indexOf("{"));
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| name = name.trim();
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| String extend = null;
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| if ( tmp.indexOf(" extends ") != -1 ) {
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| extend = name.substring(name.indexOf(" extends ")+9);
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| extend = extend.trim();
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| name = name.substring(0,name.indexOf(" extends "));
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| } |
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| Category ec = new DefaultCategory(name);
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| if ( extend != null ) {
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| ec.setExtendsCategory(extend);
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| } |
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| cfg.setCategory(ec);
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| currentCategoryName = name;
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| } |
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| } |
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| return cfg;
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| } |
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| catch (IOException e) { |
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| ErrorReporter.getErrorHandler().reportError("Error while trying to read file",e);
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| throw new ConfigurationManagerException("Error while trying to read file");
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| } |
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| } |
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| public void store(Configuration configuration) throws ConfigurationManagerException {
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| } |
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| } |
