/*
    * Copyright (C) 2016 Ronald Jack Jenkins Jr.
    *
    * 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 util;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.codehaus.plexus.logging.Logger;
  
  import edu.emory.mathcs.backport.java.util.Collections;
  
  public final class TestLogger implements Logger {
    public static final class Entry {
      private final String    message;
      private final Throwable throwable;
  
      private Entry(final String message, final Throwable throwable) {
        this.message = message;
        this.throwable = throwable;
      }
  
      public String getMessage() {
        return this.message;
      }
  
      public Throwable getThrowable() {
        return this.throwable;
      }
    }
  
    private final List<Entry> debugLog = new ArrayList<Entry>();
    private final List<Entry> infoLog  = new ArrayList<Entry>();
    private final List<Entry> warnLog  = new ArrayList<Entry>();
    private final List<Entry> errorLog = new ArrayList<Entry>();
    private final List<Entry> fatalLog = new ArrayList<Entry>();
  
    @Override
    public void debug(final String arg0) {
      this.debugLog.add(new Entry(arg0, null));
    }
  
    @Override
    public void debug(final String arg0, final Throwable arg1) {
      this.debugLog.add(new Entry(arg0, arg1));
    }
  
    @Override
    public void error(final String arg0) {
      this.errorLog.add(new Entry(arg0, null));
    }
  
    @Override
    public void error(final String arg0, final Throwable arg1) {
      this.errorLog.add(new Entry(arg0, arg1));
    }
  
    @Override
    public void fatalError(final String arg0) {
      this.fatalLog.add(new Entry(arg0, null));
    }
  
    @Override
    public void fatalError(final String arg0, final Throwable arg1) {
      this.fatalLog.add(new Entry(arg0, arg1));
    }
  
    @Override
    public Logger getChildLogger(final String arg0) {
      return null;
    }
  
    @SuppressWarnings("unchecked")
    public List<Entry> getDebugLog() {
      return Collections.unmodifiableList(this.debugLog);
    }
  
    @SuppressWarnings("unchecked")
    public List<Entry> getErrorLog() {
      return Collections.unmodifiableList(this.errorLog);
    }
  
    @SuppressWarnings("unchecked")
    public List<Entry> getFatalLog() {
      return Collections.unmodifiableList(this.fatalLog);
    }
  
   @SuppressWarnings("unchecked")
   public List<Entry> getInfoLog() {
     return Collections.unmodifiableList(this.infoLog);
   }
 
   @Override
   public String getName() {
     return "TestLogger";
   }
 
   @Override
   public int getThreshold() {
     return Logger.LEVEL_DEBUG;
   }
 
   @SuppressWarnings("unchecked")
   public List<Entry> getWarnLog() {
     return Collections.unmodifiableList(this.warnLog);
   }
 
   @Override
   public void info(final String arg0) {
     this.infoLog.add(new Entry(arg0, null));
   }
 
   @Override
   public void info(final String arg0, final Throwable arg1) {
     this.infoLog.add(new Entry(arg0, arg1));
   }
 
   @Override
   public boolean isDebugEnabled() {
     return true;
   }
 
   @Override
   public boolean isErrorEnabled() {
     return true;
   }
 
   @Override
   public boolean isFatalErrorEnabled() {
     return true;
   }
 
   @Override
   public boolean isInfoEnabled() {
     return true;
   }
 
   @Override
   public boolean isWarnEnabled() {
     return true;
   }
 
   @Override
   public void setThreshold(final int arg0) {
     // do nothing
   }
 
   @Override
   public void warn(final String arg0) {
     this.warnLog.add(new Entry(arg0, null));
   }
 
   @Override
   public void warn(final String arg0, final Throwable arg1) {
     this.warnLog.add(new Entry(arg0, arg1));
   }
 }