contenttype.java

封装了SQL、Socket、WAP、MIME等功能的通用组件

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi
// Source File Name:   ContentType.java

package org.lazybug.mime;


// Referenced classes of package javax.mail.internet:
//            HeaderTokenizer, ParameterList, ParseException

public class ContentType
{
    private String primaryType;
    private String subType;
    private ParameterList list;

    public ContentType()
    {
    }

    public ContentType(String primaryType, String subType, ParameterList parameterlist)
    {
        this.primaryType = primaryType;
        this.subType = subType;
        list = parameterlist;
    }

    public ContentType(String s) throws ParseException
    {
        HeaderTokenizer headertokenizer = new HeaderTokenizer(s, "()<>@,;:\\\"\t []/?=");
        HeaderTokenizer.Token token = headertokenizer.next();
        if(token.getType() != -1)
            throw new ParseException();
        primaryType = token.getValue();
        token = headertokenizer.next();
        if((char)token.getType() != '/')
            throw new ParseException();
        token = headertokenizer.next();
        if(token.getType() != -1)
            throw new ParseException();
        subType = token.getValue();
        String s1 = headertokenizer.getRemainder();
        if(s1 != null) list = new ParameterList(s1);
    }

    public String getPrimaryType()
    {
        return primaryType;
    }

    public String getSubType()
    {
        return subType;
    }

    public String getBaseType()
    {
        return primaryType + '/' + subType;
    }

    public String getParameter(String s)
    {
        if(list == null)
            return null;
        else
            return list.get(s);
    }

    public ParameterList getParameterList()
    {
        return list;
    }

    public void setPrimaryType(String s)
    {
        primaryType = s;
    }

    public void setSubType(String s)
    {
        subType = s;
    }


    public void setParameter(String token, String value)
    {
        if(list == null) list = new ParameterList();
        if( value != null ) list.set(token, value);
    }

    public void setParameterList(ParameterList parameterlist)
    {
        list = parameterlist;
    }

    public String toString()
    {
        if(primaryType == null || subType == null)
            return "";
        StringBuffer stringbuffer = new StringBuffer();
        stringbuffer.append(primaryType).append('/').append(subType);
        if(list != null)
        {
            stringbuffer.append(list.toString(stringbuffer.length() + 14));
        }
        return stringbuffer.toString();
    }

    public boolean match(ContentType contenttype)
    {
        if(!primaryType.equalsIgnoreCase(contenttype.getPrimaryType()))
            return false;
        String s = contenttype.getSubType();
        if(subType.charAt(0) == '*' || s.charAt(0) == '*')
            return true;
        return subType.equalsIgnoreCase(s);
    }

    public boolean match(String s)
    {
        try
        {
            return match(new ContentType(s));
        }
        catch(ParseException _ex)
        {
            return false;
        }
    }

    public static void main(String[] args)
    {
        try
        {
            ContentType ct = new ContentType("multipart/related;type=\"applicatoin/smil\";start=\"<sddd>\"");
            System.out.println(ct.getParameter("type"));
        }
        catch(ParseException e)
        {
            e.printStackTrace();
        }
    }
}