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@@ -6,10 +6,10 @@ |
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<para> |
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Messages point out potential problems in the input program; some |
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are clearly problems (errors), but many more may depend on what |
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the programmer intends. To keep the noise down, the latter are treated |
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as warnings that can be ignored by the programmer or information |
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hidden from the programmer. However, when investigating |
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unexpected behavior, it's helpful to show them. This describes how |
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the programmer intends. To keep the noise down the latter are treated |
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as warnings which can be ignored by the programmer or information |
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which are hidden. However, when investigating |
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unexpected behavior it's helpful to show them. This section describes how |
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to configure messages, presents some problem scenarios when |
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compiling or doing load-time weaving, and summarizes some of the |
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more relevant messages. |
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@@ -43,13 +43,16 @@ |
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at build time is to emit both compiler and weaver messages. |
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</para> |
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<para> The table below lists some options used to control AspectJ messages. The method |
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of configuration depends on your environment so refer to the relevant |
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<para> The tables below list some options, System Properties (for LTW only) and Java 5 annotations |
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used to control AspectJ messages. The method |
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of configuration depends on your environment so please refer to the relevant |
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documentation for |
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<ulink url="../devguide/ajc-ref.html">ajc</ulink>, |
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<ulink url="../devguide/.html#antTasks-iajc-options">Ant</ulink> or |
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<ulink url="../devguide/antTasks.html">Ant</ulink> or |
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<ulink url="../devguide/ltw-configuration.html#weaver-options">LTW</ulink>. |
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</para> |
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<para> |
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<informaltable> |
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<tgroup cols="2"> |
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<thead> |
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@@ -97,34 +100,87 @@ |
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</row> |
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<row> |
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<entry> |
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<literal>messageHolderClass</literal> |
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<literal>messageHolderClass</literal>/ |
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<literal>-XmessageHolderClass:</literal> |
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</entry> |
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<entry> |
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In Ant tasks, specify the class to receive all messages. |
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In Ant tasks and LTW respectively specify the class to receive all messages. |
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See |
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<ulink url="../devguide/antTasks-iajc.html#antTasks-iajc-options"> |
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iajc task options</ulink>. |
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iajc task options</ulink> or |
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<ulink url="../devguide/ltw-configuration.html#weaver-options"> |
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Weaver Options</ulink>. |
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</entry> |
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</row> |
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<!-- We need full javadoc for this API |
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<row> |
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<entry> |
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<literal>rg.aspectj.tools.Main.setMessageHolder(..)</literal> |
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<literal>org.aspectj.tools.Main.setMessageHolder(..)</literal> |
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</entry> |
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<entry> |
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Programmatic access for setting the message holder |
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outside of Ant. |
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</entry> |
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</row> |
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--> |
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</tbody> |
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</tgroup> |
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</informaltable> |
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</para> |
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<para> |
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<informaltable> |
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<tgroup cols="2"> |
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<thead> |
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<row> |
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<entry>System Property</entry> |
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<entry>Description</entry> |
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</row> |
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</thead> |
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<tbody> |
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<row> |
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<entry> |
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<literal>aj.weaving.verbose</literal> |
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</entry> |
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<entry> |
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Show informational messages including AspectJ version and build date |
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(same as <literal>-verbose</literal> option). |
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</entry> |
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</row> |
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<row> |
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<entry> |
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<literal>org.aspectj.weaver.showWeaveInfo</literal> |
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</entry> |
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<entry> |
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Show weaving messages |
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(same as <literal>-showWeaveInfo</literal> option). |
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</entry> |
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</row> |
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<row> |
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<entry> |
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<literal>org.aspectj.weaving.messages</literal> |
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</entry> |
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<entry> |
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Set this system property to redirect compiler/weaver |
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messages to logging facilities, as described in |
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<xref linkend="trace-configuration"/>. |
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Set this system property to enable tracing of all compiler |
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messages. See <xref linkend="trace-configuration"/>. |
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</entry> |
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</row> |
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</tbody> |
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</tgroup> |
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</informaltable> |
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</para> |
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<para> |
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<informaltable> |
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<tgroup cols="2"> |
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<thead> |
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<row> |
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<entry>Annotation</entry> |
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<entry>Description</entry> |
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</row> |
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</thead> |
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<tbody> |
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<row> |
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<entry> |
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<literal>@SuppressAjWarnings</literal> |
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@@ -137,6 +193,8 @@ |
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</tbody> |
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</tgroup> |
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</informaltable> |
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</para> |
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</sect2> |
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</sect1> |
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<sect1 id="messages-scenarios"> |
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@@ -209,7 +267,7 @@ |
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weaveinfo Join point 'method-execution(void HelloWorld.main(java.lang.String[]))' ... |
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]]></programlisting> |
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<para>If advice should be woven at this join point, you should get a |
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<para>If advice is woven at this join point you should get the |
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corresponding message.</para> |
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</sect3> |
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</sect2> |
mwebster
17 years ago