/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.lenya.config.core;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Vector;
import org.apache.lenya.config.core.Configuration;
import org.apache.lenya.config.core.FileConfiguration;
import org.apache.lenya.config.core.Parameter;
import org.apache.lenya.config.impl.BuildPropertiesConfiguration;
/**
* A command line tool to configure Lenya build
*/
abstract public class ConfigureCommandLine {
/**
*
*/
static public void changeConfigurations(Vector configs) {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
for (int i = 0; i < configs.size(); i++) {
Configuration config = (Configuration) configs.elementAt(i);
config.read();
Parameter[] params = config.getConfigurableParameters();
readParameters(params, config);
if (config.localConfigExists()) {
System.out.println("\nWARNING: Local configuration already exists!");
System.out.print("Do you want to overwrite (y/N)? ");
try {
String value = br.readLine();
if (value.equals("y")) {
config.writeLocal();
} else {
System.out.println("Local configuration has NOT been overwritten.");
}
} catch (Exception e) {
System.err.println(e.getMessage());
}
} else {
config.writeLocal();
}
}
}
/**
*
*/
abstract public Vector setConfigurations(String rootDir);
/**
*
*/
static public void readParameters(Parameter[] params, Configuration config) {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
for (int k = 0; k < params.length; k++) {
try {
boolean notOK = true;
while (notOK) {
System.out.println("\nParameter " + params[k].getName() + ":");
System.out.println(" Default Value : " + params[k].getDefaultValue());
System.out.println(" Local Value : " + params[k].getLocalValue());
System.out.print (" New Local Value (d/L): ");
// Read new value
String newValue = br.readLine();
if (newValue.equals("d")) {
newValue = params[k].getDefaultValue();
} else if (newValue.equals("L") || newValue.equals("")) {
newValue = params[k].getLocalValue();
}
// Test entered value
if (params[k].test(newValue)) {
params[k].setLocalValue(newValue);
notOK = false;
} else {
System.err.println(" WARNING: No such value available!");
String[] aValues = params[k].getAvailableValues();
System.err.print(" Available values: ");
for (int j = 0; j < aValues.length; j++) {
System.err.print(aValues[j] + " ");
}
System.err.println("");
System.err.println(" Re-enter value ...");
}
}
System.out.println(" Value entered : " + params[k].getLocalValue());
Parameter[] subParams = params[k].getSubsequentParameters(params[k].getLocalValue(), config);
if (subParams != null) {
String sp = "";
for (int j = 0; j < subParams.length; j++) {
sp = sp + subParams[j].getName();
if (j != subParams.length -1) sp = sp + ", ";
}
System.out.println(" " + subParams.length + " Subsequent Params : " + sp);
readParameters(subParams, config);
}
} catch (Exception e) {
System.err.println(e.getMessage());
}
config.setParameter(params[k]);
}
}
}