package innovimax.mixthem.arguments;

import java.util.EnumSet;

/**
* <p>This is a detailed enumeration of rules used to mix files.</p>
* <p>Some rules may not be implemented yet.<.p>
* <p>(Also used to print usage.)</p>
* @author Innovimax
* @version 1.0
*/
public enum Rule { 
    _1(              "1",               "1",               "will output file1", true, EnumSet.noneOf(RuleParam.class)),
    _2(              "2",               "2",               "will output file2", true, EnumSet.noneOf(RuleParam.class)),
    _ADD(            "+",               "add",             "will output file1+file2", true, EnumSet.noneOf(RuleParam.class)),
    _ALT_LINE(       "alt-line",        "altline",        "will output one line of each starting with first line of file1", true, EnumSet.noneOf(RuleParam.class)),
    _ALT_CHAR(       "alt-char",        "altchar",        "will output one char of each starting with first char of file1", true, EnumSet.noneOf(RuleParam.class)),
    _RANDOM_ALT_LINE("random-alt-line", "random-altline", "will output one line of each code randomly based on a seed for reproducability", true, EnumSet.of(RuleParam._SEED)),
    _JOIN(           "join",            "join",            "will output merging of lines that have common occurrence", true, EnumSet.of(RuleParam._COL1, RuleParam._COL2)),
    _ZIP(            "zip",             "zip",             "will output zip of the file", false, EnumSet.noneOf(RuleParam.class));

  private final String name, extension, description;
    private final boolean implemented;
    private final EnumSet<RuleParam> params;

    private Rule(String name, String extension, String description, boolean implemented, EnumSet<RuleParam> params) {
        this.name = name;
        this.extension = extension;
        this.description = description;
        this.implemented = implemented;
        this.params = params;
    }

    /**
    * Returns true if the rule is currently implemented.
    * @return True if the rule is currently implemented
    */
    public boolean isImplemented() {
        return this.implemented;
    }

    /**
    * Returns the name of this rule on command line.
    * @return The name of the rule on command line
    */
    public String getName() {
        return this.name;
    }

    /**
    * Returns the file extension used for outputting.
    * @return The file extension for the rule
    */ 
    public String getExtension() {
        return this.extension;
    }

    /**
    * Returns the description of this rule.
    * @return The description of the rule
    */ 
    public String getDescription() {
        return this.description;
    }

    /**
    * Returns an iterator over the additional parameters in this rule.
    * @param name The name of the rule in command line
    * @return An iterator over the additional parameters in this rule
    */ 
    public Iterable<RuleParam> getParams() {
        return this.params;
    }

    /**
    * Finds the Rule object correponding to a name
    * @param name The name of the rule in command line
    * @return The {@link Rule} object
    */    
    public static Rule findByName(String name) {
        for(Rule rule : values()){
            if (rule.getName().equals(name)) {
                return rule;
            }
        }
        return null;
    }

}

@@ -48,22 +48,100 @@
 va.util.
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 t;%0A%0A/**%0A
@@ -767,32 +767,33 @@
 ltline%22,        
+ 
 %22will output one
@@ -873,32 +873,33 @@
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+ 
 %0A    _ALT_CHAR( 
@@ -929,24 +929,25 @@
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+ 
         %22wil
@@ -1105,16 +1105,17 @@
 ltline%22,
+ 
  %22will o
@@ -1529,16 +1529,18 @@
 ass));%0A%0A
+  
   privat
@@ -1580,24 +1580,24 @@
 escription;%0A
-
     private 
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 %0A    %7D%0A%0A    /**%0A
+
     * Returns an
@@ -2804,63 +2804,8 @@
 le.%0A
-    * @param name The name of the rule in command line%0A
     

Update Rule.java