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Automatically generate the provider interface when generating the FooMarshaller

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and FooDispatcher. This means we will no longer be able to make FooProvider a
class that directly handles FooService methods, but the savings in confusion
for first time users of the framework will more than make up for the minor
inconvenience.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3714 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Michael Bayne
2005-09-27 22:27:04 +00:00
parent 4fbb911d7c
commit 2d9dffc7ec
4 changed files with 76 additions and 5 deletions
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src/java/com/threerings/presents/tools/GenServiceTask.java
+47
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@@ -27,6 +27,7 @@ import com.threerings.presents.data.InvocationMarshaller;
import com.threerings.presents.dobj.InvocationResponseEvent;
import com.threerings.presents.server.InvocationDispatcher;
import com.threerings.presents.server.InvocationException;
import com.threerings.presents.server.InvocationProvider;
/**
* An Ant task for generating invocation service marshalling and
@@ -132,6 +133,8 @@ public class GenServiceTask extends InvocationTask
imports.keySet().iterator());
generateDispatcher(source, sname, spackage, methods,
imports.keySet().iterator());
generateProvider(source, sname, spackage, methods, listeners,
imports.keySet().iterator());
}
protected void generateMarshaller (
@@ -217,6 +220,46 @@ public class GenServiceTask extends InvocationTask
}
}
protected void generateProvider (
File source, String sname, String spackage, List methods,
List listeners, Iterator imports)
{
String name = StringUtil.replace(sname, "Service", "");
String mname = StringUtil.replace(sname, "Service", "Provider");
String mpackage = StringUtil.replace(spackage, ".client", ".server");
// construct our imports list
SortableArrayList implist = new SortableArrayList();
CollectionUtil.addAll(implist, imports);
checkedAdd(implist, ClientObject.class.getName());
checkedAdd(implist, InvocationProvider.class.getName());
checkedAdd(implist, InvocationException.class.getName());
implist.sort();
VelocityContext ctx = new VelocityContext();
ctx.put("name", name);
ctx.put("package", mpackage);
ctx.put("methods", methods);
ctx.put("listeners", listeners);
ctx.put("imports", implist);
try {
StringWriter sw = new StringWriter();
_velocity.mergeTemplate(PROVIDER_TMPL, "UTF-8", ctx, sw);
// determine the path to our provider file
String mpath = source.getPath();
mpath = StringUtil.replace(mpath, "Service", "Provider");
mpath = StringUtil.replace(mpath, "/client/", "/server/");
writeFile(mpath, sw.toString());
} catch (Exception e) {
System.err.println("Failed processing template");
e.printStackTrace(System.err);
}
}
/** Specifies the path to the marshaller template. */
protected static final String MARSHALLER_TMPL =
"com/threerings/presents/tools/marshaller.tmpl";
@@ -224,4 +267,8 @@ public class GenServiceTask extends InvocationTask
/** Specifies the path to the dispatcher template. */
protected static final String DISPATCHER_TMPL =
"com/threerings/presents/tools/dispatcher.tmpl";
/** Specifies the path to the provider template. */
protected static final String PROVIDER_TMPL =
"com/threerings/presents/tools/provider.tmpl";
}