Spring/spring-framework
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Polishing

Browse Source
This commit is contained in:
Juergen Hoeller
2015-12-18 00:02:48 +01:00
parent 7344dd259c
commit d59a97c101
3 changed files with 26 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
spring-webmvc/src/main/java/org/springframework/web/servlet/view/json/AbstractJackson2View.java
View File

@@ -122,12 +122,6 @@ public abstract class AbstractJackson2View extends AbstractView {
}
}
/**
* Set the attribute in the model that should be rendered by this view.
* When set, all other model attributes will be ignored.
*/
public abstract void setModelKey(String modelKey);
/**
* Disables caching of the generated JSON.
* <p>Default is {@code true}, which will prevent the client from caching the generated JSON.
@@ -187,23 +181,13 @@ public abstract class AbstractJackson2View extends AbstractView {
return value;
}
/**
* Filter out undesired attributes from the given model.
* The return value can be either another {@link Map} or a single value object.
* @param model the model, as passed on to {@link #renderMergedOutputModel}
* @return the value to be rendered
*/
protected abstract Object filterModel(Map<String, Object> model);
/**
* Write the actual JSON content to the stream.
* @param stream the output stream to use
* @param object the value to be rendered, as returned from {@link #filterModel}
* @throws IOException if writing failed
*/
protected void writeContent(OutputStream stream, Object object)
throws IOException {
protected void writeContent(OutputStream stream, Object object) throws IOException {
JsonGenerator generator = this.objectMapper.getFactory().createGenerator(stream, this.encoding);
writePrefix(generator, object);
@@ -230,13 +214,27 @@ public abstract class AbstractJackson2View extends AbstractView {
generator.flush();
}
/**
* Set the attribute in the model that should be rendered by this view.
* When set, all other model attributes will be ignored.
*/
public abstract void setModelKey(String modelKey);
/**
* Filter out undesired attributes from the given model.
* The return value can be either another {@link Map} or a single value object.
* @param model the model, as passed on to {@link #renderMergedOutputModel}
* @return the value to be rendered
*/
protected abstract Object filterModel(Map<String, Object> model);
/**
* Write a prefix before the main content.
* @param generator the generator to use for writing content.
* @param object the object to write to the output message.
*/
protected void writePrefix(JsonGenerator generator, Object object) throws IOException {
}
/**
@@ -245,7 +243,6 @@ public abstract class AbstractJackson2View extends AbstractView {
* @param object the object to write to the output message.
*/
protected void writeSuffix(JsonGenerator generator, Object object) throws IOException {
}
}