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November 27, 2012 13:06
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GroovyObject#invokeMethodのオーバーライドとMetaClass#invokeMethodの違い
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| package sample | |
| class HogeBean { | |
| Object invokeMethod(String name, Object args) { | |
| println "invoke method $name, $args" | |
| null | |
| } | |
| void debug() { | |
| println "call debug." | |
| } | |
| void debug(info) { | |
| println "call debug $info" | |
| } | |
| } | |
| def sut = new HogeBean() | |
| sut.debug("info") | |
| sut.debug() | |
| sut.debug("info", 10) | |
| sut.target() | |
| sut.target("info") | |
| HogeBean.metaClass.invokeMethod { name, args -> | |
| println "metaclass invoke $name, $args" | |
| } | |
| sut = new HogeBean() | |
| println "*** metaclass invokeMethod ***" | |
| sut.debug("info") | |
| sut.debug() | |
| sut.debug("info", 10) | |
| sut.target() | |
| sut.target("info") |
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| call debug info | |
| call debug. | |
| invoke method debug, [info, 10] | |
| invoke method target, [] | |
| invoke method target, [info] | |
| *** metaclass invokeMethod *** | |
| metaclass invoke debug, [info] | |
| metaclass invoke debug, [] | |
| metaclass invoke debug, [info, 10] | |
| metaclass invoke target, [] | |
| metaclass invoke target, [info] |
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「メソッドとしてのinvokeMethodと、metaClassのinvokeMethodの動きの違い」
を
「GroovyObject#invokeMethodのオーバーライドとMetaClass#invokeMethodの違い」
に変えました。