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/*
 * Fabric3
 * Copyright (c) 2009-2015 Metaform Systems
 *
 * 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.
 * Portions originally based on Apache Tuscany 2007
 * licensed under the Apache 2.0 license.
 */
package org.fabric3.fabric.domain.instantiator;

import java.util.ArrayList;
import java.util.List;

import org.fabric3.api.host.failure.AssemblyFailure;

/**
 * A context used during logical component instantiation to record errors.
 */
public class InstantiationContext {
    private List errors = new ArrayList<>();

    /**
     * Returns true if the instantiation operation detected any fatal errors.
     *
     * @return true if the instantiation operation has detected any fatal errors
     */
    public boolean hasErrors() {
        return !errors.isEmpty();
    }

    /**
     * Returns the list of fatal errors detected during the instantiation operation.
     *
     * @return the list of fatal errors detected during the instantiation operation
     */
    public List getErrors() {
        return errors;
    }

    /**
     * Add a fatal error to the instantiation context.
     *
     * @param error the fatal error that has been found
     */
    public void addError(AssemblyFailure error) {
        errors.add(error);
    }

    /**
     * Add a collection of fatal errors to the instantiation context.
     *
     * @param errors the fatal errors that have been found
     */
    public void addErrors(List errors) {
        this.errors.addAll(errors);
    }

}