// Copyright 2011 Google Inc. All Rights Reserved.
package org.apache.shindig.gadgets.js;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.ImmutableList;
import org.apache.shindig.gadgets.features.FeatureResource;
import org.apache.shindig.gadgets.uri.UriCommon;
import java.util.Map;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
public class CajaJsSubtractingProcessor implements JsProcessor {
@VisibleForTesting
static final String ATTRIB_VALUE = "1";
public boolean process(JsRequest jsRequest, JsResponseBuilder builder) {
if (!jsRequest.getJsUri().cajoleContent()) {
ImmutableList.Builder<JsContent> listBuilder = ImmutableList.builder();
for (JsContent js : builder.build().getAllJsContent()) {
if (!isCajole(js)) {
listBuilder.add(js);
}
}
builder.clearJs().appendAllJs(listBuilder.build());
}
return true;
}
private boolean isCajole(JsContent js) {
FeatureResource resource = js.getFeatureResource();
if (resource != null) {
Map<String, String> attribs = resource.getAttribs();
if (attribs != null) {
String attrib = attribs.get(UriCommon.Param.CAJOLE.getKey());
return ATTRIB_VALUE.equals(attrib);
}
}
return false;
}
}