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/*
 * Copyright 2015 Agapsys Tecnologia Ltda-ME.
 *
 * Licensed 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.
 */

package com.agapsys.mail;

import java.io.UnsupportedEncodingException;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;

class ReadOnlyInternetAddress extends InternetAddress {
    private final InternetAddress wrappedInstance;
    
    public ReadOnlyInternetAddress(InternetAddress wrappedInstance) {
        if (wrappedInstance == null)
            throw new IllegalArgumentException("Wrapped instance cannot be null");
        
        this.wrappedInstance = wrappedInstance;
    }
    
    // Blocked methods ---------------------------------------------------------
    private void raiseError() {
        throw new UnsupportedOperationException("Instance is read-only");
    }
    
    @Override
    public void setPersonal(String name) throws UnsupportedEncodingException {
        raiseError();
    }

    @Override
    public void setPersonal(String name, String charset) throws UnsupportedEncodingException {
        raiseError();
    }

    @Override
    public void setAddress(String address) {
        raiseError();
    }
     // ------------------------------------------------------------------------
    
    @Override
    public InternetAddress[] getGroup(boolean strict) throws AddressException {
        return wrappedInstance.getGroup(strict);
    }

    @Override
    public boolean isGroup() {
        return wrappedInstance.isGroup();
    }

    @Override
    public void validate() throws AddressException {
        wrappedInstance.validate();
    }

    @Override
    public int hashCode() {
        return wrappedInstance.hashCode();
    }

    @Override
    public boolean equals(Object a) {
        return wrappedInstance.equals(a);
    }

    @Override
    public String toUnicodeString() {
        return wrappedInstance.toUnicodeString();
    }

    @Override
    public String toString() {
        return wrappedInstance.toString();
    }

    @Override
    public String getPersonal() {
        return wrappedInstance.getPersonal();
    }

    @Override
    public String getAddress() {
        return wrappedInstance.getAddress();
    }

    @Override
    public String getType() {
        return wrappedInstance.getType();
    }

    @Override
    public Object clone() {
        return wrappedInstance.clone();
    }
}