/*
* [The "BSD licence"]
* Copyright (c) 2013-2014 Dandelion
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Dandelion nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.github.dandelion.datatables.core.extension.feature;
import static com.github.dandelion.datatables.core.util.JavascriptUtils.INDENT;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
import com.github.dandelion.core.asset.Asset;
import com.github.dandelion.core.asset.AssetMapper;
import com.github.dandelion.core.asset.AssetType;
import com.github.dandelion.core.asset.locator.spi.AssetLocator;
import com.github.dandelion.core.storage.AssetStorageUnit;
import com.github.dandelion.datatables.core.asset.ExtraJs;
import com.github.dandelion.datatables.core.extension.AbstractExtension;
import com.github.dandelion.datatables.core.html.HtmlTable;
/**
* <p>
* Feature used to insert end-user Javascript files in the generated DataTable
* confguration.
*
* @author Thibault Duchateau
* @since 0.10.0
*/
public class ExtraJsFeature extends AbstractExtension {
@Override
public String getName() {
return "extraJs";
}
@Override
public void setup(HtmlTable table) {
AssetMapper assetMapper = new AssetMapper(table.getTableConfiguration().getRequest(), getContext());
HttpServletRequest request = table.getTableConfiguration().getRequest();
Set<AssetStorageUnit> assetsToInject = null;
for (ExtraJs extraJs : table.getTableConfiguration().getExtraJs()) {
assetsToInject = new LinkedHashSet<AssetStorageUnit>();
// AssetQuery aq = new AssetQuery(table.getTableConfiguration().getRequest(), getContext()).;
for(String bundleName : extraJs.getBundles()){
assetsToInject.addAll(getContext().getBundleStorage().getBundleDag().getVertex(bundleName).getAssetStorageUnits());
}
Set<AssetStorageUnit> filteredAsus = new LinkedHashSet<AssetStorageUnit>();
for (AssetStorageUnit asu: assetsToInject) {
if (asu.getType().equals(AssetType.js)) {
filteredAsus.add(asu);
}
}
Set<Asset> processedAssets = assetMapper.mapToAssets(filteredAsus);
Map<String, AssetLocator> locators = getContext().getAssetLocatorsMap();
for (Asset asset : processedAssets) {
AssetLocator locator = locators.get(asset.getConfigLocationKey());
String content = locator.getContent(asset, request);
if (!content.endsWith("\n")) {
content += "\n";
}
switch (extraJs.getInsert()) {
case BEFOREALL:
appendToBeforeAll(content);
break;
case AFTERSTARTDOCUMENTREADY:
appendToAfterStartDocumentReady(INDENT);
appendToAfterStartDocumentReady(content);
break;
case BEFOREENDDOCUMENTREADY:
appendToAfterStartDocumentReady(INDENT);
appendToBeforeEndDocumentReady(content);
break;
case AFTERALL:
appendToAfterAll(content);
break;
case BEFORESTARTDOCUMENTREADY:
appendToBeforeStartDocumentReady(content);
break;
}
}
}
}
}