/*
 * Copyright (C) 2011 Red Hat, Inc. and/or its affiliates.
 *
 * 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.jboss.errai.ioc.rebind.ioc.exception;

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

/**
 * @author Christian Sadilek <csadilek@redhat.com>
 */
public class UnsatisfiedDependencies {
  private List<UnsatisfiedDependency> unsatisfiedDependencies;

  public void addUnsatisfiedDependency(UnsatisfiedDependency dependency) {
    if (unsatisfiedDependencies == null)
      unsatisfiedDependencies = new ArrayList<UnsatisfiedDependency>();

    unsatisfiedDependencies.add(dependency);
  }
  
  @Override
  public String toString() {
    StringBuilder buf = new StringBuilder();
    for (UnsatisfiedDependency d : unsatisfiedDependencies) {
      buf.append(d.toString());
    }
    return buf.toString();
  }
  
  public List<UnsatisfiedDependency> get() {
    return unsatisfiedDependencies;
  }
}