/*
    * 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.myfaces.flow.builder;
  
  import java.util.List;
  import javax.el.MethodExpression;
  import javax.el.ValueExpression;
  import javax.faces.flow.Parameter;
  import javax.faces.flow.builder.MethodCallBuilder;
  import org.apache.myfaces.flow.FlowImpl;
  import org.apache.myfaces.flow.MethodCallNodeImpl;
  
  /**
   *
   * @since 2.2
   * @author Leonardo Uribe
   */
  public class MethodCallBuilderImpl extends MethodCallBuilder
  {
      private FlowImpl _facesFlow;
      private MethodCallNodeImpl _methodCallNode;
      private FlowBuilderImpl _flowBuilder;
  
      public MethodCallBuilderImpl(FlowBuilderImpl flowBuilder, FlowImpl facesFlow, String methodCallNodeId)
      {
          this._flowBuilder = flowBuilder;
          this._facesFlow = facesFlow;
          this._methodCallNode = new MethodCallNodeImpl(methodCallNodeId);
          this._facesFlow.addMethodCall(_methodCallNode);
      }
  
      @Override
      public MethodCallBuilder expression(MethodExpression me)
      {
          this._methodCallNode.setMethodExpression(me);
          return this;
      }
  
      @Override
      public MethodCallBuilder expression(String methodExpression)
      {
          this._methodCallNode.setMethodExpression(
              _flowBuilder.createMethodExpression(methodExpression));
          return this;
      }
  
      @Override
      public MethodCallBuilder expression(String methodExpression, Class[] paramTypes)
      {
          this._methodCallNode.setMethodExpression(
              _flowBuilder.createMethodExpression(methodExpression, paramTypes));
          return this;
      }
  
      @Override
      public MethodCallBuilder parameters(List<Parameter> parameters)
      {
          for (Parameter p : parameters)
          {
              this._methodCallNode.addParameter(p);
          }
          return this;
      }
  
      @Override
      public MethodCallBuilder defaultOutcome(String outcome)
      {
          this._methodCallNode.setOutcome(
              this._flowBuilder.createValueExpression(outcome));
          return this;
      }
  
      @Override
      public MethodCallBuilder defaultOutcome(ValueExpression outcome)
      {
          this._methodCallNode.setOutcome(outcome);
          return this;
      }
  
      @Override
      public MethodCallBuilder markAsStartNode()
      {
          _facesFlow.setStartNodeId(_methodCallNode.getId());
         return this;
     }
     
 }