| Classes in this File | Line Coverage | Branch Coverage | Complexity | |||||||
| ProcessExpressionSupport |
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| 0.0;0 |
| 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | package org.apache.camel.bam; |
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| 18 | ||
| 19 | import org.apache.camel.Exchange; |
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| 20 | import org.apache.camel.Expression; |
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| 21 | ||
| 22 | /** |
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| 23 | * @version $Revision: $ |
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| 24 | */ |
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| 25 | public abstract class ProcessExpressionSupport<T> implements Expression<Exchange> { |
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| 26 | ||
| 27 | public static final String PROCESS_PROPERTY = "org.apache.camel.bam.Process"; |
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| 28 | ||
| 29 | private Class<T> type; |
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| 30 | ||
| 31 | 0 | protected ProcessExpressionSupport(Class<T> type) { |
| 32 | 0 | this.type = type; |
| 33 | 0 | } |
| 34 | ||
| 35 | public static <T> T getProcessEntity(Exchange exchange, Class<T> type) { |
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| 36 | 0 | return exchange.getProperty(PROCESS_PROPERTY, type); |
| 37 | } |
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| 38 | ||
| 39 | public static <T> void storeProcessEntity(Exchange exchange, T processEntity) { |
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| 40 | 0 | exchange.setProperty(PROCESS_PROPERTY, processEntity); |
| 41 | 0 | } |
| 42 | ||
| 43 | public Object evaluate(Exchange exchange) { |
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| 44 | 0 | T processEntity = getProcessEntity(exchange, type); |
| 45 | 0 | return evaluate(exchange, processEntity); |
| 46 | } |
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| 47 | ||
| 48 | protected abstract Object evaluate(Exchange exchange, T processEntity); |
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| 49 | } |