Java Object Clone clone(String name, String type, int pos)

Description

clone

License

Apache License

Declaration

public static String clone(String name, String type, int pos) 

Method Source Code

//package com.java2s;
/* ====================================================================
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You 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./*from ww  w .j  a v  a2s  .  c  o  m*/
 ==================================================================== */

public class Main {
    public static String clone(String name, String type, int pos) {
        StringBuffer fieldName = new StringBuffer();
        toIdentifier(name, fieldName);

        String javaFieldName = getFieldName(pos, name, 0);

        if (type.startsWith("custom:")) {
            String javaType = type.substring(7);
            return "rec." + javaFieldName + " = ((" + javaType + ")"
                    + javaFieldName + ".clone());";
        } else {
            return "rec." + javaFieldName + " = " + javaFieldName;
        }
    }

    private static void toIdentifier(String name, StringBuffer fieldName) {
        for (int i = 0; i < name.length(); i++) {
            if (name.charAt(i) == ' ')
                fieldName.append(Character.toUpperCase(name.charAt(++i)));
            else
                fieldName.append(name.charAt(i));
        }
    }

    public static String getFieldName(int position, String name, int padTo) {
        StringBuffer fieldName = new StringBuffer("field_" + position + "_");
        toIdentifier(name, fieldName);
        pad(fieldName, padTo);

        return fieldName.toString();
    }

    public static String getFieldName(String name, int padTo) {
        StringBuffer fieldName = new StringBuffer();
        toIdentifier(name, fieldName);
        pad(fieldName, padTo);

        return fieldName.toString();
    }

    protected static StringBuffer pad(StringBuffer fieldName, int padTo) {
        for (int i = fieldName.length(); i < padTo; i++)
            fieldName.append(' ');
        return fieldName;
    }
}

Related

1. clone(E object)
2. clone(Object a)
3. clone(Object original)
4. clone(Object value)
5. clone(T array)
6. clone_obj_array(Object source)
7. cloneClass(Class clazz)
8. cloneCloneNotSupportedObject(final T obj, final boolean deep)