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java: Improved DefaultTemplate.java. It allows displaying details of exception messages

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This commit is contained in:
Muga Nishizawa
2011-04-05 00:51:53 +09:00
parent 8e3ea8d26c
commit 85e90aa81e
1 changed files with 5 additions and 5 deletions
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10
java/src/main/java/org/msgpack/template/DefaultTemplate.java
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@@ -1,7 +1,7 @@
// //
// MessagePack for Java // MessagePack for Java
// //
// Copyright (C) 2009-2010 FURUHASHI Sadayuki // Copyright (C) 2009-2011 FURUHASHI Sadayuki
// //
// Licensed under the Apache License, Version 2.0 (the "License"); // Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License. // you may not use this file except in compliance with the License.
@@ -43,14 +43,14 @@ public class DefaultTemplate implements Template {
public void pack(Packer pk, Object target) throws IOException { public void pack(Packer pk, Object target) throws IOException {
if(messagePackable) { if(messagePackable) {
if(target == null) { if(target == null) {
throw new MessageTypeException("target is null."); throw new MessageTypeException("target is null: " + target.getClass().getName());
} }
((MessagePackable)target).messagePack(pk); ((MessagePackable)target).messagePack(pk);
return; return;
} }
Template tmpl = TemplateRegistry.tryLookup(lookupType); Template tmpl = TemplateRegistry.tryLookup(lookupType);
if(tmpl == this || tmpl == null) { if(tmpl == this || tmpl == null) {
throw new MessageTypeException(); throw new MessageTypeException("Template lookup fail: " + lookupType.getClass().getName());
} }
tmpl.pack(pk, target); tmpl.pack(pk, target);
} }
@@ -69,7 +69,7 @@ public class DefaultTemplate implements Template {
} }
Template tmpl = TemplateRegistry.tryLookup(lookupType); Template tmpl = TemplateRegistry.tryLookup(lookupType);
if(tmpl == this || tmpl == null) { if(tmpl == this || tmpl == null) {
throw new MessageTypeException(); throw new MessageTypeException("Template lookup fail: " + lookupType.getClass().getName());
} }
return tmpl.unpack(pac, to); return tmpl.unpack(pac, to);
} }
@@ -88,7 +88,7 @@ public class DefaultTemplate implements Template {
} }
Template tmpl = TemplateRegistry.tryLookup(lookupType); Template tmpl = TemplateRegistry.tryLookup(lookupType);
if(tmpl == this || tmpl == null) { if(tmpl == this || tmpl == null) {
throw new MessageTypeException(); throw new MessageTypeException("Template lookup fail: " + lookupType.getClass().getName());
} }
return tmpl.convert(from, to); return tmpl.convert(from, to);
} }