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.component.bean;
018    
019    import java.lang.annotation.Annotation;
020    import java.util.Arrays;
021    
022    import org.apache.camel.Expression;
023    
024    /**
025     * Parameter information to be used for method invocation.
026     *
027     * @version 
028     */
029    public class ParameterInfo {
030        private final int index;
031        private final Class<?> type;
032        private final Annotation[] annotations;
033        private Expression expression;
034    
035        public ParameterInfo(int index, Class<?> type, Annotation[] annotations, Expression expression) {
036            this.index = index;
037            this.type = type;
038            this.annotations = annotations;
039            this.expression = expression;
040        }
041    
042        public Annotation[] getAnnotations() {
043            return annotations;
044        }
045    
046        public Expression getExpression() {
047            return expression;
048        }
049    
050        public int getIndex() {
051            return index;
052        }
053    
054        public Class<?> getType() {
055            return type;
056        }
057    
058        public void setExpression(Expression expression) {
059            this.expression = expression;
060        }
061    
062        @Override
063        public String toString() {
064            final StringBuilder sb = new StringBuilder();
065            sb.append("ParameterInfo");
066            sb.append("[index=").append(index);
067            sb.append(", type=").append(type);
068            sb.append(", annotations=").append(annotations == null ? "null" : Arrays.asList(annotations).toString());
069            sb.append(", expression=").append(expression);
070            sb.append(']');
071            return sb.toString();
072        }
073    }