DisplayPostprocessor: resolve displayed outputs

ctrueden · ctrueden · commit a6bf3cfacb89 · 2016-09-02T10:52:33.000-05:00
When a module output is successfully displayed, we mark it resolved,
so that any downstream postprocessors know the output was handled.
diff --git a/src/main/java/org/scijava/display/DisplayPostprocessor.java b/src/main/java/org/scijava/display/DisplayPostprocessor.java
@@ -68,9 +68,11 @@ public void process(final Module module) {
 		if (displayService == null) return;
 
 		for (final ModuleItem<?> outputItem : module.getInfo().outputs()) {
+			if (module.isOutputResolved(outputItem.getName())) continue;
 			final Object value = outputItem.getValue(module);
 			final String name = defaultName(outputItem);
-			handleOutput(name, value);
+			final boolean resolved = handleOutput(name, value);
+			if (resolved) module.resolveOutput(name);
 		}
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -68,9 +68,11 @@ public void process(final Module module) {`
`68`	`68`	`if (displayService == null) return;`
`69`	`69`
`70`	`70`	`for (final ModuleItem<?> outputItem : module.getInfo().outputs()) {`
	`71`	`+ if (module.isOutputResolved(outputItem.getName())) continue;`
`71`	`72`	`final Object value = outputItem.getValue(module);`
`72`	`73`	`final String name = defaultName(outputItem);`
`73`		`- handleOutput(name, value);`
	`74`	`+ final boolean resolved = handleOutput(name, value);`
	`75`	`+ if (resolved) module.resolveOutput(name);`
`74`	`76`	`}`
`75`	`77`	`}`
`76`	`78`