001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.web.util;
018    
019    import java.util.List;
020    
021    import org.apache.camel.Expression;
022    import org.apache.camel.model.ProcessorDefinition;
023    import org.apache.camel.model.ResequenceDefinition;
024    
025    public final class ResequenceDefinitionRenderer {
026    
027        private ResequenceDefinitionRenderer() {
028            // Utility class, no public or protected default constructor
029        }    
030    
031        public static void render(StringBuilder buffer, ProcessorDefinition processor) {
032            ResequenceDefinition resequence = (ResequenceDefinition)processor;
033            buffer.append(".").append(processor.getShortName()).append("(");
034    
035            List<Expression> exps = resequence.getExpressionList();
036            for (Expression exp : exps) {
037                ExpressionRenderer.renderExpression(buffer, exp.toString());
038                if (exp != exps.get(exps.size() - 1)) {
039                    buffer.append(", ");
040                }
041            }
042            buffer.append(")");
043    
044            if (resequence.getStreamConfig() != null) {
045                // TODO improve stream() support
046                buffer.append(".stream()");
047            }
048        }
049    }