/*

  * Copyright 2005,2009 Ivan SZKIBA

  *

  * 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.ini4j;

 import java.io.Serializable;

 import java.nio.charset.Charset;

 @SuppressWarnings("PMD.ExcessivePublicCount")

 public class Config implements Cloneable, Serializable

 {

     public static final String KEY_PREFIX = "org.ini4j.config.";

     public static final String PROP_EMPTY_OPTION = "emptyOption";

     public static final String PROP_EMPTY_SECTION = "emptySection";

     public static final String PROP_GLOBAL_SECTION = "globalSection";

     public static final String PROP_GLOBAL_SECTION_NAME = "globalSectionName";

     public static final String PROP_INCLUDE = "include";

     public static final String PROP_LOWER_CASE_OPTION = "lowerCaseOption";

     public static final String PROP_LOWER_CASE_SECTION = "lowerCaseSection";

     public static final String PROP_MULTI_OPTION = "multiOption";

     public static final String PROP_MULTI_SECTION = "multiSection";

     public static final String PROP_STRICT_OPERATOR = "strictOperator";

     public static final String PROP_UNNAMED_SECTION = "unnamedSection";

     public static final String PROP_ESCAPE = "escape";

     public static final String PROP_ESCAPE_NEWLINE = "escapeNewline";

     public static final String PROP_PATH_SEPARATOR = "pathSeparator";

     public static final String PROP_TREE = "tree";

     public static final String PROP_PROPERTY_FIRST_UPPER = "propertyFirstUpper";

     public static final String PROP_FILE_ENCODING = "fileEncoding";

     public static final String PROP_LINE_SEPARATOR = "lineSeparator";

     public static final String PROP_COMMENT = "comment";

     public static final String PROP_HEADER_COMMENT = "headerComment";

     public static final boolean DEFAULT_EMPTY_OPTION = false;

     public static final boolean DEFAULT_EMPTY_SECTION = false;

     public static final boolean DEFAULT_GLOBAL_SECTION = false;

     public static final String DEFAULT_GLOBAL_SECTION_NAME = "?";

     public static final boolean DEFAULT_INCLUDE = false;

     public static final boolean DEFAULT_LOWER_CASE_OPTION = false;

     public static final boolean DEFAULT_LOWER_CASE_SECTION = false;

     public static final boolean DEFAULT_MULTI_OPTION = true;

     public static final boolean DEFAULT_MULTI_SECTION = false;

     public static final boolean DEFAULT_STRICT_OPERATOR = false;

     public static final boolean DEFAULT_UNNAMED_SECTION = false;

     public static final boolean DEFAULT_ESCAPE = true;

     public static final boolean DEFAULT_ESCAPE_NEWLINE = true;

     public static final boolean DEFAULT_TREE = true;

     public static final boolean DEFAULT_PROPERTY_FIRST_UPPER = false;

     public static final boolean DEFAULT_COMMENT = true;

     public static final boolean DEFAULT_HEADER_COMMENT = true;

     public static final char DEFAULT_PATH_SEPARATOR = '/';

     public static final String DEFAULT_LINE_SEPARATOR = getSystemProperty("line.separator", "\n");

     public static final Charset DEFAULT_FILE_ENCODING = Charset.forName("UTF-8");

     private static final Config GLOBAL = new Config();

     private static final long serialVersionUID = 2865793267410367814L;

     private boolean _comment;

     private boolean _emptyOption;

     private boolean _emptySection;

     private boolean _escape;

     private boolean _escapeNewline;

     private Charset _fileEncoding;

     private boolean _globalSection;

     private String _globalSectionName;

     private boolean _headerComment;

     private boolean _include;

     private String _lineSeparator;

     private boolean _lowerCaseOption;

     private boolean _lowerCaseSection;

     private boolean _multiOption;

     private boolean _multiSection;

     private char _pathSeparator;

     private boolean _propertyFirstUpper;

     private boolean _strictOperator;

     private boolean _tree;

     private boolean _unnamedSection;

     public Config()

     {

         reset();

     }

     public static String getEnvironment(String name)

     {

         return getEnvironment(name, null);

     }

     public static String getEnvironment(String name, String defaultValue)

     {

         String value;

         try

         {

             value = System.getenv(name);

         }

         catch (SecurityException x)

         {

             value = null;

         }

         return (value == null) ? defaultValue : value;

     }

     public static Config getGlobal()

     {

         return GLOBAL;

     }

     public static String getSystemProperty(String name)

     {

         return getSystemProperty(name, null);

     }

     public static String getSystemProperty(String name, String defaultValue)

     {

         String value;

         try

         {

             value = System.getProperty(name);

         }

         catch (SecurityException x)

         {

             value = null;

         }

         return (value == null) ? defaultValue : value;

     }

     public void setComment(boolean value)

     {

         _comment = value;

     }

     public boolean isEscape()

     {

         return _escape;

     }

     public boolean isEscapeNewline()

     {

         return _escapeNewline;

     }

     public boolean isInclude()

     {

         return _include;

     }

     public boolean isTree()

     {

         return _tree;

     }

     public void setEmptyOption(boolean value)

     {

         _emptyOption = value;

     }

     public void setEmptySection(boolean value)

     {

         _emptySection = value;

     }

     public void setEscape(boolean value)

     {

         _escape = value;

     }

     public void setEscapeNewline(boolean value)

     {

         _escapeNewline = value;

     }

     public Charset getFileEncoding()

     {

         return _fileEncoding;

     }

     public void setFileEncoding(Charset value)

     {

         _fileEncoding = value;

     }

     public void setGlobalSection(boolean value)

     {

         _globalSection = value;

     }

     public String getGlobalSectionName()

     {

         return _globalSectionName;

     }

     public void setGlobalSectionName(String value)

     {

         _globalSectionName = value;

     }

     public void setHeaderComment(boolean value)

     {

         _headerComment = value;

     }

     public void setInclude(boolean value)

     {

         _include = value;

     }

     public String getLineSeparator()

     {

         return _lineSeparator;

     }

     public void setLineSeparator(String value)

     {

         _lineSeparator = value;

     }

     public void setLowerCaseOption(boolean value)

     {

         _lowerCaseOption = value;

     }

     public void setLowerCaseSection(boolean value)

     {

         _lowerCaseSection = value;

     }

     public void setMultiOption(boolean value)

     {

         _multiOption = value;

     }

     public void setMultiSection(boolean value)

     {

         _multiSection = value;

     }

     public boolean isEmptyOption()

     {

         return _emptyOption;

     }

     public boolean isEmptySection()

     {

         return _emptySection;

     }

     public boolean isGlobalSection()

     {

         return _globalSection;

     }

     public boolean isLowerCaseOption()

     {

         return _lowerCaseOption;

     }

     public boolean isLowerCaseSection()

     {

         return _lowerCaseSection;

     }

     public boolean isMultiOption()

     {

         return _multiOption;

     }

     public boolean isMultiSection()

     {

         return _multiSection;

     }

     public boolean isUnnamedSection()

     {

         return _unnamedSection;

     }

     public char getPathSeparator()

     {

         return _pathSeparator;

     }

     public void setPathSeparator(char value)

     {

         _pathSeparator = value;

     }

     public void setPropertyFirstUpper(boolean value)

     {

         _propertyFirstUpper = value;

     }

     public boolean isPropertyFirstUpper()

     {

         return _propertyFirstUpper;

     }

     public boolean isStrictOperator()

     {

         return _strictOperator;

     }

     public void setStrictOperator(boolean value)

     {

         _strictOperator = value;

     }

     public boolean isComment()

     {

         return _comment;

     }

     public boolean isHeaderComment()

     {

         return _headerComment;

     }

     public void setTree(boolean value)

     {

         _tree = value;

     }

     public void setUnnamedSection(boolean value)

     {

         _unnamedSection = value;

     }

     @Override public Config clone()

     {

         try

         {

             return (Config) super.clone();

         }

         catch (CloneNotSupportedException x)

         {

             throw new AssertionError(x);

         }

     }

     public final void reset()

     {

         _emptyOption = getBoolean(PROP_EMPTY_OPTION, DEFAULT_EMPTY_OPTION);

         _emptySection = getBoolean(PROP_EMPTY_SECTION, DEFAULT_EMPTY_SECTION);

         _globalSection = getBoolean(PROP_GLOBAL_SECTION, DEFAULT_GLOBAL_SECTION);

         _globalSectionName = getString(PROP_GLOBAL_SECTION_NAME, DEFAULT_GLOBAL_SECTION_NAME);

         _include = getBoolean(PROP_INCLUDE, DEFAULT_INCLUDE);

         _lowerCaseOption = getBoolean(PROP_LOWER_CASE_OPTION, DEFAULT_LOWER_CASE_OPTION);

         _lowerCaseSection = getBoolean(PROP_LOWER_CASE_SECTION, DEFAULT_LOWER_CASE_SECTION);

         _multiOption = getBoolean(PROP_MULTI_OPTION, DEFAULT_MULTI_OPTION);

         _multiSection = getBoolean(PROP_MULTI_SECTION, DEFAULT_MULTI_SECTION);

         _strictOperator = getBoolean(PROP_STRICT_OPERATOR, DEFAULT_STRICT_OPERATOR);

         _unnamedSection = getBoolean(PROP_UNNAMED_SECTION, DEFAULT_UNNAMED_SECTION);

         _escape = getBoolean(PROP_ESCAPE, DEFAULT_ESCAPE);

         _escapeNewline = getBoolean(PROP_ESCAPE_NEWLINE, DEFAULT_ESCAPE_NEWLINE);

         _pathSeparator = getChar(PROP_PATH_SEPARATOR, DEFAULT_PATH_SEPARATOR);

         _tree = getBoolean(PROP_TREE, DEFAULT_TREE);

         _propertyFirstUpper = getBoolean(PROP_PROPERTY_FIRST_UPPER, DEFAULT_PROPERTY_FIRST_UPPER);

         _lineSeparator = getString(PROP_LINE_SEPARATOR, DEFAULT_LINE_SEPARATOR);

         _fileEncoding = getCharset(PROP_FILE_ENCODING, DEFAULT_FILE_ENCODING);

         _comment = getBoolean(PROP_COMMENT, DEFAULT_COMMENT);

         _headerComment = getBoolean(PROP_HEADER_COMMENT, DEFAULT_HEADER_COMMENT);

     }

     private boolean getBoolean(String name, boolean defaultValue)

     {

         String value = getSystemProperty(KEY_PREFIX + name);

         return (value == null) ? defaultValue : Boolean.parseBoolean(value);

     }

     private char getChar(String name, char defaultValue)

     {

         String value = getSystemProperty(KEY_PREFIX + name);

         return (value == null) ? defaultValue : value.charAt(0);

     }

     private Charset getCharset(String name, Charset defaultValue)

     {

         String value = getSystemProperty(KEY_PREFIX + name);

         return (value == null) ? defaultValue : Charset.forName(value);

     }

     private String getString(String name, String defaultValue)

     {

         return getSystemProperty(KEY_PREFIX + name, defaultValue);

     }

 }