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/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Distribution License v. 1.0, which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

package com.sun.xml.ws.api;

import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;

/**
 * Placeholder for backwards compatibility.
 * 
 * @deprecated Use com.oracle.webservices.api.message.PropertySet instead.
 * @author snajper
 */
public abstract class PropertySet extends com.oracle.webservices.api.message.BasePropertySet {
    /**
     * Represents the list of strongly-typed known properties
     * (keyed by property names.)
     *
     * 
     * Just giving it an alias to make the use of this class more fool-proof.
     * @deprecated
     */
    protected static class PropertyMap extends com.oracle.webservices.api.message.BasePropertySet.PropertyMap {}

    /**
     * @deprecated
     */
    protected static PropertyMap parse(final Class clazz) {
        com.oracle.webservices.api.message.BasePropertySet.PropertyMap pm = com.oracle.webservices.api.message.BasePropertySet.parse(clazz);
        PropertyMap map = new PropertyMap();
        map.putAll(pm);
        return map;
    }
    
    /**
     * Gets the name of the property.
     *
     * @param key
     *      This field is typed as {@link Object} to follow the {@link Map#get(Object)}
     *      convention, but if anything but {@link String} is passed, this method
     *      just returns null.
     */
    public Object get(Object key) {
        Accessor sp = getPropertyMap().get(key);
        if(sp!=null)
            return sp.get(this);
        throw new IllegalArgumentException("Undefined property "+key);
    }

    /**
     * Sets a property.
     *
     * 
Implementation Note
     * This method is slow. Code inside JAX-WS should define strongly-typed
     * fields in this class and access them directly, instead of using this.
     *
     * @throws ReadOnlyPropertyException
     *      if the given key is an alias of a strongly-typed field,
     *      and if the name object given is not assignable to the field.
     *
     * @see Property
     */
    public Object put(String key, Object value) {
        Accessor sp = getPropertyMap().get(key);
        if(sp!=null) {
            Object old = sp.get(this);
            sp.set(this,value);
            return old;
        } else {
            throw new IllegalArgumentException("Undefined property "+key);
        }
    }

    public boolean supports(Object key) {
        return getPropertyMap().containsKey(key);
    }
    
    public Object remove(Object key) {
        Accessor sp = getPropertyMap().get(key);
        if(sp!=null) {
            Object old = sp.get(this);
            sp.set(this,null);
            return old;
        } else {
            throw new IllegalArgumentException("Undefined property "+key);
        }
    }

    protected void createEntrySet(Set> core) {
        for (final Entry e : getPropertyMap().entrySet()) {
            core.add(new Entry() {
                public String getKey() {
                    return e.getKey();
                }

                public Object getValue() {
                    return e.getValue().get(PropertySet.this);
                }

                public Object setValue(Object value) {
                    Accessor acc = e.getValue();
                    Object old = acc.get(PropertySet.this);
                    acc.set(PropertySet.this,value);
                    return old;
                }
            });
        }
    }

    protected abstract PropertyMap getPropertyMap();
}