/*
 * 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.
 */
package org.apache.tuscany.sca.guardian;

import java.util.LinkedList;
import java.util.List;

public class Context {

    public static Context CURRENT_CONTEXT = new Context("CURRENT_CONTEXT");
    public static Context INIT_CONTEXT = new Context("INIT_CONTEXT");
    public static Context GUARDIAN_CONTEXT = new Context("GUARDIAN_CONTEXT");

    private String name;
    private List<Class<? extends GlobalException>> exceptionList;

    public Context() {
        this(null);
    }

    public Context(String name) {
        this(name, new LinkedList<Class<? extends GlobalException>>());
    }

    public Context(String name, List<Class<? extends GlobalException>> exceptionList) {
        this.name = name;
        this.exceptionList = exceptionList;
    }

    public void addException(Class<? extends GlobalException> ex) {
        this.exceptionList.add(ex);
    }

    public void setExceptionList(List<Class<? extends GlobalException>> exceptionList) {
        this.exceptionList = exceptionList;
    }

    public List<Class<? extends GlobalException>> getExceptionList() {
        return this.exceptionList;
    }

    /**
     * @return the name
     */
    public String getName() {
        return name;
    }

    /**
     * @param name the name to set
     */
    public void setName(String name) {
        this.name = name;
    }

    @Override
    public boolean equals(Object obj) {
        return (obj instanceof Context &&
                (((Context) obj).getName().equals(this.getName()) ||
                this == Context.CURRENT_CONTEXT ||
                ((Context) obj) == Context.CURRENT_CONTEXT));
    }
}