/*
* © Copyright IBM Corp. 2012
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package com.ibm.sbt.playground.assets.opensocial;
import java.io.IOException;
import java.util.List;
import com.ibm.commons.util.StringUtil;
import com.ibm.commons.util.io.json.JsonException;
import com.ibm.commons.util.io.json.JsonJavaFactory;
import com.ibm.commons.util.io.json.JsonJavaObject;
import com.ibm.commons.util.io.json.JsonParser;
import com.ibm.sbt.playground.assets.Asset;
import com.ibm.sbt.playground.assets.AssetNode;
import com.ibm.sbt.playground.assets.CategoryNode;
import com.ibm.sbt.playground.vfs.VFSFile;
/**
* Definition of an OpenSocial gadget snippet.
*/
public class GadgetSnippetAssetNode extends AssetNode {
public GadgetSnippetAssetNode(CategoryNode parent, String name) {
super(parent,name);
}
public GadgetSnippetAssetNode(CategoryNode parent, String name, String category, String unid, String jspUrl) {
super(parent,name,category,unid,jspUrl);
}
@Override
public GadgetSnippet load(VFSFile root) throws IOException {
return (GadgetSnippet)super.load(root);
}
@Override
public Asset createAsset(VFSFile root) throws IOException {
VFSFile parent = getParentFile(root);
// Look for a spec.json
String spec = loadFile(parent,"spec.json");
if(StringUtil.isNotEmpty(spec)) {
GadgetSnippet s = (GadgetSnippet)new GadgetSnippet();
try {
JsonJavaObject o=(JsonJavaObject)JsonParser.fromJson(JsonJavaFactory.instanceEx, spec);
String t = o.getString("title");
s.setTitle(t);
//boolean isDefault = o.getBoolean("isDefault");
String ag = getFirstString(o,"gadget");
if(ag!=null) {
s.setGadgetXml(loadFile(parent, ag));
}
String ah = getFirstString(o,"htmlFiles");
if(ah!=null) {
s.setHtml(loadFile(parent, ah));
}
String ac = getFirstString(o,"cssFiles");
if(ac!=null) {
s.setCss(loadFile(parent, ac));
}
String aj = getFirstString(o,"jsFiles");
if(aj!=null) {
s.setJs(loadFile(parent,aj));
}
String ap = getFirstString(o,"eeDataModel");
if(ap!=null) {
s.setJson(loadFile(parent,ap));
}
return s;
} catch (JsonException e) {
e.printStackTrace();
}
}
return null;
}
private String getFirstString(JsonJavaObject o, String prop) {
Object p = o.get(prop);
if(p instanceof List<?>) {
List<?> l = (List<?>)p;
if(l.size()>0) {
return (String)l.get(0);
}
}
if(p instanceof String) {
return (String)p;
}
return null;
}
@Override
protected String loadResource(VFSFile parent, String ext) throws IOException {
// Special case for properties as we have one single named file
if(StringUtil.equals(ext, "properties")) {
return loadFile(parent, "gadget.properties");
}
return super.loadResource(parent, ext);
}
}