/*
    * 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.myfaces.tobago.ant.sniplet;
  
  import java.util.List;
  import java.util.ArrayList;
  
  public class CodeSniplet {
  
    private String id;
    private List<String> code;
    private String fileName;
    private int lineStart;
    private int lineEnd;
  
    public CodeSniplet(String id, String fileName, int lineStart) {
      this.id = id;
      this.fileName = fileName;
      this.code = new ArrayList<String>();
      this.lineStart = lineStart;
    }
  
    public void addLine(String line) {
      code.add(line);
    }
  
    public String getId() {
      return id;
    }
  
    public void setId(String id) {
      this.id = id;
    }
  
    public StringBuffer getCode(boolean stripLeadingSpaces) {
      int minSpaces = -1;
      for (int i = 0; i < code.size(); i++) {
        String s = code.get(i);
        for (int j = 0; j < s.length(); j++) {
          char c = s.charAt(j);
          if (!Character.isWhitespace(c)) {
            if (minSpaces == -1 || j < minSpaces) {
              minSpaces = j;
            }
            break;
          }
        }
      }
      StringBuffer sb = new StringBuffer();
      for (int i = 0; i < code.size(); i++) {
        String s = code.get(i);
        if (stripLeadingSpaces && s.length() > minSpaces && minSpaces != -1) {
          sb.append(s.substring(minSpaces));
        } else {
          sb.append(s);
        }
        if (i < code.size() -1) {
          sb.append("\n");
        }
      }
      return sb;
    }
  
    public String getFileName() {
      return fileName;
    }
  
    public void setFileName(String fileName) {
      this.fileName = fileName;
    }
  
    public int getLineStart() {
      return lineStart;
    }
  
    public void setLineStart(int lineStart) {
      this.lineStart = lineStart;
    }
  
    public int getLineEnd() {
      return lineEnd;
    }
 
   public void setLineEnd(int lineEnd) {
     this.lineEnd = lineEnd;
   }
 
   public String toString() {
     return fileName + ":" + id + "[" + lineStart + "-" + lineEnd + "]" + " {" + code.toString() + " }";
   }
 
 }