package com.arondor.common.reflection.gwt.client.presenter;

public class ImplementingClass implements Comparable<ImplementingClass>
{
    private final boolean reference;

    private final String name;

    public static final ImplementingClass NULL_CLASS = new ImplementingClass(false, null);

    public static final String NULL_VALUE = "null";

    public static final String REFERENCE_PREFIX = "Reference : ";

    public ImplementingClass(boolean reference, String name)
    {
        this.reference = reference;
        this.name = name;
    }

    public boolean isReference()
    {
        return reference;
    }

    public String getName()
    {
        return name;
    }

    public int compareTo(ImplementingClass o)
    {
        if (reference && o.reference)
        {
            return name.compareTo(o.name);
        }
        if (reference)
        {
            return 1;
        }
        if (o.reference)
        {
            return -1;
        }
        if (name == null && o.name == null)
        {
            return 0;
        }
        if (name == null)
        {
            return -1;
        }
        if (o.name == null)
        {
            return 1;
        }
        return name.compareTo(o.name);
    }

    public boolean equals(Object o)
    {
        if (o instanceof ImplementingClass)
        {
            return compareTo((ImplementingClass) o) == 0;
        }
        return super.equals(o);
    }

    public int hashCode()
    {
        return (reference ? 23 : 17) + name != null ? name.hashCode() : 0;
    }

    public String toString()
    {
        if (reference)
        {
            return REFERENCE_PREFIX + name;
        }
        return name;
    }

    public static ImplementingClass parseImplementingClass(String value)
    {
        if (value.equals(NULL_VALUE))
        {
            return NULL_CLASS;
        }
        else if (value.startsWith(REFERENCE_PREFIX))
        {
            value = value.substring(ImplementingClass.REFERENCE_PREFIX.length());
            return new ImplementingClass(true, value);
        }
        return new ImplementingClass(false, value);
    }
}

@@ -1511,16 +1511,18 @@
 : 17) + 
+((
 name != 
@@ -1525,16 +1525,17 @@
  != null
+)
  ? name.
@@ -1548,16 +1548,17 @@
 de() : 0
+)
 ;%0A    %7D%0A

Fix hashCode() algorithm