Java String Normalize normalize(Object o, StringBuffer sb)

Description

normalize

License

Open Source License

Declaration

private static void normalize(Object o, StringBuffer sb) 

Method Source Code

//package com.java2s;
/*/*from  w  w w .  jav a 2 s. c o m*/
 Copyright 2005-2009, Olivier PETRUCCI.

 This file is part of Areca.

 Areca is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.

 Areca is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with Areca; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;

public class Main {
    private static void normalize(Object o, StringBuffer sb) {
        if (o == null) {
            sb.append("<null>");
        } else {
            sb.append(o.toString());
        }
    }

    private static void normalize(String s, StringBuffer sb) {
        if (s == null) {
            sb.append("<null>");
        } else {
            sb.append("\"").append(s).append("\"");
        }
    }

    public static void append(String name, Object o, StringBuffer sb) {
        preAppend(name, sb);
        normalize(o, sb);
        postAppend(sb);
    }

    public static void append(String name, String s, StringBuffer sb) {
        preAppend(name, sb);
        normalize(s, sb);
        postAppend(sb);
    }

    public static void append(String name, Set s, StringBuffer sb) {
        if (s == null) {
            appendNull(name, sb);
        } else {
            append(name, s.iterator(), sb);
        }
    }

    public static void append(String name, List l, StringBuffer sb) {
        if (l == null) {
            appendNull(name, sb);
        } else {
            append(name, l.iterator(), sb);
        }
    }

    public static void append(String name, Map m, StringBuffer sb) {
        if (m == null) {
            appendNull(name, sb);
        } else {
            preAppend(name, sb);
            serialize(m, sb);
            postAppend(sb);
        }
    }

    private static void append(String name, Iterator iter, StringBuffer sb) {
        preAppend(name, sb);
        if (iter == null) {
            normalize(iter, sb);
        } else {
            sb.append("{");
            boolean first = true;
            while (iter.hasNext()) {
                if (!first) {
                    sb.append(", ");
                }
                first = false;
                normalize(iter.next(), sb);
            }
            sb.append("}");
        }
        postAppend(sb);
    }

    public static void append(String name, boolean b, StringBuffer sb) {
        preAppend(name, sb);
        sb.append(b);
        postAppend(sb);
    }

    public static void append(String name, int i, StringBuffer sb) {
        preAppend(name, sb);
        sb.append(i);
        postAppend(sb);
    }

    public static void append(String name, long l, StringBuffer sb) {
        preAppend(name, sb);
        sb.append(l);
        postAppend(sb);
    }

    public static void append(String name, double d, StringBuffer sb) {
        preAppend(name, sb);
        sb.append(d);
        postAppend(sb);
    }

    private static void preAppend(String name, StringBuffer sb) {
        sb.append(" - ");
        sb.append(name).append(" = ");
    }

    private static void postAppend(StringBuffer sb) {
        sb.append(" ");
    }

    private static void appendNull(String name, StringBuffer sb) {
        preAppend(name, sb);
        normalize(null, sb);
        postAppend(sb);
    }

    public static void serialize(Map m, StringBuffer sb) {
        if (m != null) {
            sb.append("{");
            Iterator iter = m.entrySet().iterator();
            boolean first = true;
            while (iter.hasNext()) {
                if (!first) {
                    sb.append(", ");
                }
                first = false;

                Map.Entry entry = (Map.Entry) iter.next();
                sb.append("[");
                normalize(entry.getKey(), sb);
                sb.append("] = [");
                normalize(entry.getValue(), sb);
                sb.append("]");
            }
            sb.append("}");
        }
    }

    public static String serialize(Object[] o) {
        if (o == null) {
            return "<null>";
        } else {
            StringBuffer b = new StringBuffer();
            b.append('{');
            for (int i = 0; i < o.length; i++) {
                if (i != 0) {
                    b.append(", ");
                }
                if (o[i] != null) {
                    b.append(String.valueOf(o[i]));
                } else {
                    b.append("<null>");
                }
            }
            b.append('}');
            return b.toString();
        }
    }

    public static String serialize(byte[] dt) {
        String ret = "";
        for (int i = 0; i < dt.length; i++) {
            ret += " " + dt[i];
        }
        return ret;
    }
}

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