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Added a transient map in Metadata since metadata is often of two kinds: transient and persistent. persistent part is serialized/deserialized to JSON. Fixed imports in RepositoryInMemory.

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This commit is contained in:
Inderjeet Singh 2010-10-23 15:45:33 +00:00
parent 1d2648231f
commit 6d9893ddf3
2 changed files with 23 additions and 7 deletions
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25
wsdef/src/main/java/com/google/gson/webservice/definition/rest/MetaData.java
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@ -28,7 +28,11 @@ import com.google.gson.JsonSerializer;
import com.google.gson.reflect.TypeToken;
/**
* Metadata associated with a repository for a rest resource
* Metadata associated with a repository for a rest resource. Metadata is of two types: persistent
* and transient. All metadata is persistent by default, and must be a name-value pair of strings.
* Transient metadata can be an arbitrary key-value pair of objects and is available through
* {@link #getFromTransient(Object)}, {@link #putInTransient(Object, Object)},
* and {@link #removeFromTransient(Object)} methods.
*
* @author inder
*
@ -37,6 +41,7 @@ import com.google.gson.reflect.TypeToken;
public final class MetaData<R extends RestResource<R>> {
private final Map<String, String> map;
private final transient Map<Object, Object> mapTransient;
public static <RS extends RestResource<RS>> MetaData<RS> create() {
return new MetaData<RS>();
@ -53,6 +58,7 @@ public final class MetaData<R extends RestResource<R>> {
private MetaData(Map<String, String> values) {
this.map = values;
this.mapTransient = new HashMap<Object, Object>();
}
public String getString(String key) {
@ -76,10 +82,23 @@ public final class MetaData<R extends RestResource<R>> {
map.remove(key);
}
public Object getFromTransient(Object key) {
return (String) mapTransient.get(key);
}
public void putInTransient(Object key, Object value) {
mapTransient.put(key, value);
}
public void removeFromTransient(Object key) {
mapTransient.remove(key);
}
@Override
public String toString() {
return String.format("%s", map);
return String.format("map:%s, mapTransient:%s", map, mapTransient);
}
/**
* Gson Type adapter for {@link MetaData}. The serialized representation on wire is just a
* Map<String, String>
@ -102,4 +121,4 @@ public final class MetaData<R extends RestResource<R>> {
return context.serialize(src.map, MAP_TYPE);
}
}
}
}

5
wsf/src/main/java/com/google/gson/wsf/server/rest/RepositoryInMemory.java
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@ -15,13 +15,10 @@
*/
package com.google.gson.wsf.server.rest;
import java.util.Map;
import com.google.common.base.Preconditions;
import com.google.gson.webservice.definition.rest.Id;
import com.google.gson.webservice.definition.rest.MetaData;
import com.google.gson.webservice.definition.rest.RestResource;
import com.google.inject.internal.Maps;
import com.google.inject.internal.Preconditions;
/**
* An in-memory map of rest resources