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NIHVIVO-1562 Dump for TemplateDirectiveModels and TemplateMethodModels

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ryounes 2011-04-08 16:50:33 +00:00
parent 78fec720c4
commit 5bbf6b472b
2 changed files with 248 additions and 46 deletions
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65
webapp/src/freemarker/ext/dump/BaseDumpDirective.java
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@ -5,6 +5,7 @@ package freemarker.ext.dump;
import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
@ -44,7 +45,18 @@ public abstract class BaseDumpDirective implements TemplateDirectiveModel {
TemplateHashModel dataModel = env.getDataModel();
TemplateModel model = dataModel.get(varName);
map.putAll(getData(model));
// TemplateMethodModel and TemplateDirectiveModel objects can only be
// included in the data model at the top level.
if (model instanceof TemplateMethodModel) {
map.putAll( getTemplateModelData( ( TemplateMethodModel)model, varName ) );
} else if (model instanceof TemplateDirectiveModel) {
map.putAll( getTemplateModelData( ( TemplateDirectiveModel)model, varName ) );
} else {
map.putAll(getData(model));
}
return map;
}
@ -54,9 +66,12 @@ public abstract class BaseDumpDirective implements TemplateDirectiveModel {
// Don't return null if model == null. We still want to send the map to the template.
if (model != null) {
// Do TemplateHashModel case first, because model of POJOs are
// StringModels, which are both TemplateScalarModels and TemplateHashModels.
if (model instanceof TemplateHashModel) {
// Do TemplateHashModel cases first, because models of some Java objects are
// StringModels, and so are both TemplateScalarModels and TemplateHashModelExs.
if (model instanceof TemplateHashModelEx) {
map.putAll( getTemplateModelData( ( TemplateHashModelEx)model ) );
} else if (model instanceof TemplateHashModel) {
map.putAll( getTemplateModelData( ( TemplateHashModel)model ) );
} else if (model instanceof TemplateScalarModel) {
@ -73,16 +88,7 @@ public abstract class BaseDumpDirective implements TemplateDirectiveModel {
} else if (model instanceof TemplateSequenceModel){
map.putAll( getTemplateModelData( ( TemplateSequenceModel)model ) );
} else if (model instanceof TemplateHashModelEx) {
map.putAll( getTemplateModelData( ( TemplateHashModelEx)model ) );
} else if (model instanceof TemplateMethodModel) {
map.putAll( getTemplateModelData( ( TemplateMethodModel)model ) );
} else if (model instanceof TemplateDirectiveModel) {
map.putAll( getTemplateModelData( ( TemplateDirectiveModel)model ) );
} else {
map.putAll( getTemplateModelData( (TemplateModel)model ) );
}
@ -141,23 +147,44 @@ public abstract class BaseDumpDirective implements TemplateDirectiveModel {
return map;
}
private Map<String, Object> getTemplateModelData(TemplateMethodModel model) throws TemplateModelException {
private Map<String, Object> getTemplateModelData(TemplateMethodModel model, String varName) throws TemplateModelException {
Map<String, Object> map = new HashMap<String, Object>();
map.put("type", "Method");
//map.put("value", model.getAsNumber());
map.put("help", getHelp(model, varName));
return map;
}
private Map<String, Object> getTemplateModelData(TemplateDirectiveModel model) throws TemplateModelException {
private Map<String, Object> getTemplateModelData(TemplateDirectiveModel model, String varName) throws TemplateModelException {
Map<String, Object> map = new HashMap<String, Object>();
map.put("type", "Directive");;
//map.put("value", model.getAsDate());
map.put("help", getHelp(model, varName));
return map;
}
@SuppressWarnings("unchecked")
private Map<String, Object> getHelp(TemplateModel model, String varName) {
Map<String, Object> map = null;
if ( model instanceof TemplateMethodModel || model instanceof TemplateDirectiveModel ) {
Class<?> cls = model.getClass();
Method[] methods = cls.getMethods();
for (Method method : methods) {
if ( method.getName().equals("help") ) {
try {
map = (Map<String, Object>) method.invoke(model, varName);
} catch (Exception e) {
String modelClass = model instanceof TemplateMethodModel ? "TemplateMethodModel" : "TemplateDirectiveModel";
log.error("Error invoking method help() on " + modelClass + " of class " + cls.getName());
}
break;
}
}
}
return map;
}
private Map<String, Object> getTemplateModelData(TemplateModel model) throws TemplateModelException {
// One of the above cases should have applied. Track whether this actually occurs.
log.debug("Found model with no known type"); //
log.debug("Found model with no known type");
Map<String, Object> map = new HashMap<String, Object>();
Object unwrappedModel = DeepUnwrap.permissiveUnwrap(model);
map.put("type", unwrappedModel.getClass().getName());