scope.java

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/*
 * Copyright 2001-2004 The Apache Software Foundation.
 * 
 * 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 org.apache.axis.constants;




/**
 * @author rsitze
 */
public class Scope extends Enum {
    private static final Type type = new Type();
    
    public static final String REQUEST_STR = "Request";
    public static final String APPLICATION_STR = "Application";
    public static final String SESSION_STR = "Session";
    public static final String FACTORY_STR = "Factory";

    public static final Scope REQUEST = type.getScope(REQUEST_STR);
    public static final Scope APPLICATION = type.getScope(APPLICATION_STR);
    public static final Scope SESSION = type.getScope(SESSION_STR);
    public static final Scope FACTORY = type.getScope(FACTORY_STR);

    public static final Scope DEFAULT = REQUEST;

    static { type.setDefault(DEFAULT); }
    
    // public int     getValue();
    // public String  getName();
    // public Type    getType();

    public static Scope getDefault() { return (Scope)type.getDefault(); }
    
    public static final Scope getScope(int scope) {
        return type.getScope(scope);
    }

    public static final Scope getScope(String scope) {
        return type.getScope(scope);
    }
    
    public static final Scope getScope(String scope, Scope dephault) {
        return type.getScope(scope, dephault);
    }
    
    public static final boolean isValid(String scope) {
        return type.isValid(scope);
    }
    
    public static final int size() {
        return type.size();
    }
    
    public static final String[] getScopes() {
        return type.getEnumNames();
    }
    
    private Object readResolve() throws java.io.ObjectStreamException {
        return type.getScope(value);
    }
    public static class Type extends Enum.Type {
        private Type() {
            super("scope", new Enum[] {
                new Scope(0, REQUEST_STR),
                new Scope(1, APPLICATION_STR),
                new Scope(2, SESSION_STR),
                new Scope(3, FACTORY_STR)
            });
        }

        public final Scope getScope(int scope) {
            return (Scope)this.getEnum(scope);
        }

        public final Scope getScope(String scope) {
            return (Scope)this.getEnum(scope);
        }

        public final Scope getScope(String scope, Scope dephault) {
            return (Scope)this.getEnum(scope, dephault);
        }

    }

    private Scope(int value, String name) {
        super(type, value, name);
    }
    
    protected Scope() {
        super(type, DEFAULT.getValue(), DEFAULT.getName());
    }
}