source: release-kits/shared/ant-installer/src/org/tp23/antinstaller/input/AppRootInput.java@ 17514

/* 
 * Copyright 2005 Paul Hinds
 *
 * Licensed 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.tp23.antinstaller.input;

import java.io.File;
import java.util.ResourceBundle;

import org.tp23.antinstaller.InstallerContext;
import org.tp23.antinstaller.ValidationException;
import org.tp23.antinstaller.renderer.MessageRenderer;

/**
 *
 * <p>Input type to select a directory and validate it by checking the existence of
 * files relative to the directory selected.  An Expected use for this is to find the
 * Application root of an exiting app on the clients machine.  for example to find
 * Tomcat, ask the user to select the tomcat root and check the existence of ./conf/tomcat-users.xml
 * and ./webapps </p>
 * @author Paul Hinds
 * @version $Id: AppRootInput.java,v 1.2 2005/10/23 14:39:20 teknopaul Exp $
 */
public class AppRootInput
    extends DirectoryInput {

    private String checkFile1;
    private String checkFile2;
    private String checkDir1;
    private String checkDir2;

    public AppRootInput() {
    }

    /**
     * Called to validate the user input
     */
    public boolean validate(InstallerContext cxt) throws ValidationException{
        if (getInputResult() == null)return false;
        MessageRenderer mr = cxt.getMessageRenderer();
        String directorySelected = getInputResult();
        File file = new File(directorySelected);
        // removed in response to BUG:1303230
//      if(!file.exists()){
//          if(mr.prompt(res.getString("dirNotExistCreate"))){
//              boolean ok = file.mkdirs();
//              if(!ok)mr.printMessage(res.getString("dirNotCreated"));
//          }
//      }
        if(!file.isDirectory()){
            mr.printMessage(org.tp23.antinstaller.Installer.langPack.getString("dirNotExist")+":"+file.getAbsolutePath());
            return false;
        }
        else if(checkFile1!=null && ! checkExists(mr,file,checkFile1)){
            return false ;
        }
        else if(checkFile2!=null && ! checkExists(mr,file,checkFile2)){
            return false ;
        }
        else if(checkDir1!=null && ! checkExists(mr,file,checkDir1)){
            return false ;
        }
        else if(checkDir2!=null && ! checkExists(mr,file,checkDir2)){
            return false ;
        }
        return true;
    }

    private boolean checkExists(MessageRenderer mr,File root,String check){
        File checkFile = new File(root,checkFile1);
        if(!checkFile.exists()){
            reportMissing(mr,checkFile);
            return false;
        }
        return true;
    }

    private void reportMissing(MessageRenderer mr,File missing){
        StringBuffer message = new StringBuffer();
        message.append(org.tp23.antinstaller.Installer.langPack.getString("appRootInvalid"));
        message.append(System.getProperty("line.separator"));
        if(missing.isDirectory()){
            message.append(org.tp23.antinstaller.Installer.langPack.getString("dirNotExist"));
        }
        else{
            message.append(org.tp23.antinstaller.Installer.langPack.getString("fileNotExist"));
        }
        message.append(":");
        message.append(missing.getAbsolutePath());
        mr.printMessage(message.toString());
    }



    public String getCheckDir1() {
        return checkDir1;
    }

    public String getCheckDir2() {
        return checkDir2;
    }

    public String getCheckFile1() {
        return checkFile1;
    }

    public String getCheckFile2() {
        return checkFile2;
    }

    public void setCheckFile2(String checkFile2) {
        this.checkFile2 = checkFile2;
    }

    public void setCheckFile1(String checkFile1) {
        this.checkFile1 = checkFile1;
    }

    public void setCheckDir2(String checkDir2) {
        this.checkDir2 = checkDir2;
    }

    public void setCheckDir1(String checkDir1) {
        this.checkDir1 = checkDir1;
    }
    
    /**
     * Used by checkConfig to validate the configuration file.
     * Not used at runtime.
     * @return boolean
     */
    public boolean validateObject() {
        if(getDisplayText()==null){
            System.out.println("AppRoot:displayText must be set");
            return false;
        }
        if(getProperty()==null){
            System.out.println("AppRoot:property must be set");
            return false;
        }
        if(getDefaultValue()==null){
            System.out.println("AppRoot:defaultValue must be set");
            return false;
        }
        return true;
    }

}