com.sun.faces.flow.builder.MethodCallBuilderImpl Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jsf-impl Show documentation
This is the master POM file for Oracle's Implementation of the JSF 2.2 Specification.
There is a newer version: 2.2.20
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 * 
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 * 
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 * 
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.

 */
package com.sun.faces.flow.builder;

import com.sun.faces.flow.MethodCallNodeImpl;
import java.util.List;
import javax.el.ELContext;
import javax.el.MethodExpression;
import javax.el.ValueExpression;
import javax.faces.flow.Parameter;
import javax.faces.flow.builder.MethodCallBuilder;

public class MethodCallBuilderImpl extends MethodCallBuilder {
    
    private FlowBuilderImpl root;
    private String methodCallId;
    private MethodCallNodeImpl methodCallNode;
    private static final Class[] EMPTY_ARGS = new Class[0];

    public MethodCallBuilderImpl(FlowBuilderImpl root, String id) {
        this.root = root;
        this.methodCallId = id;
        this.methodCallNode = new MethodCallNodeImpl(id);
        this.root._getFlow()._getMethodCalls().add(methodCallNode);
                
    }

    @Override
    public MethodCallBuilder defaultOutcome(String outcome) {
        ELContext elc = root.getELContext();
        ValueExpression ve = root.getExpressionFactory().createValueExpression(elc, outcome, String.class);
        methodCallNode.setOutcome(ve);
        return this;
    }

    @Override
    public MethodCallBuilder defaultOutcome(ValueExpression ve) {
        methodCallNode.setOutcome(ve);
        return this;
    }

    @Override
    public MethodCallBuilder expression(String methodExpression) {
        ELContext elc = root.getELContext();
        MethodExpression me = root.getExpressionFactory().createMethodExpression(elc, methodExpression, null, EMPTY_ARGS);
        methodCallNode.setMethodExpression(me);
        return this;
    }

    @Override
    public MethodCallBuilder expression(String methodExpression, Class[] paramTypes) {
        ELContext elc = root.getELContext();
        MethodExpression me = root.getExpressionFactory().createMethodExpression(elc, methodExpression, null, paramTypes);
        methodCallNode.setMethodExpression(me);
        return this;
    }

    @Override
    public MethodCallBuilder parameters(List parameters) {
        methodCallNode._getParameters().addAll(parameters);
        return this;
    }
    
    @Override
    public MethodCallBuilder expression(MethodExpression me) {
        methodCallNode.setMethodExpression(me);
        return this;
    }

    @Override
    public MethodCallBuilder markAsStartNode() {
        root._getFlow().setStartNodeId(methodCallId);
        return this;
    }
    
    
    
    
}