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/**
* ============LICENSE_START====================================================
* org.onap.aaf
* ===========================================================================
* Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
* ===========================================================================
* 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.
* ============LICENSE_END====================================================
*
*/
package org.onap.aaf.auth.gui;
import static org.onap.aaf.misc.xgen.html.HTMLGen.A;
import static org.onap.aaf.misc.xgen.html.HTMLGen.LI;
import static org.onap.aaf.misc.xgen.html.HTMLGen.UL;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import org.onap.aaf.misc.env.APIException;
import org.onap.aaf.misc.env.TransStore;
import org.onap.aaf.misc.xgen.Cache;
import org.onap.aaf.misc.xgen.DynamicCode;
import org.onap.aaf.misc.xgen.Mark;
import org.onap.aaf.misc.xgen.html.HTMLGen;
public class BreadCrumbs extends NamedCode {
private Page[] breadcrumbs;
public BreadCrumbs(Page ... pages) {
super(false,"breadcrumbs");
breadcrumbs = pages;
}
@Override
public void code(final Cache<HTMLGen> cache, final HTMLGen hgen) throws APIException, IOException {
// BreadCrumbs
Mark mark = new Mark();
hgen.incr(mark, UL);
cache.dynamic(hgen, new DynamicCode<HTMLGen, AAF_GUI, TransStore>() {
@Override
public void code(AAF_GUI gui, TransStore trans, final Cache<HTMLGen> cache, final HTMLGen hgen) throws APIException, IOException {
HttpServletRequest req = trans.get(gui.slot_httpServletRequest, null);
StringBuilder key = new StringBuilder();
String value, hidden;
for(Page p : breadcrumbs) {
hidden="";
// Add keys for page from commandline, where possible.
if(p.fields().length>0) {
boolean first = true;
key.setLength(0);
for(String field : p.fields()) {
if((value=req.getParameter(field))==null) {
hidden="style=display:none;";
break;
}
if(first) {
first = false;
key.append('?');
} else {
key.append("&");
}
key.append(field);
key.append('=');
key.append(value);
}
hgen.incr(LI,true,hidden);
hgen.leaf(A,"href="+p.url()+key.toString(),hidden).text(p.name()).end(2);
} else {
hgen.incr(LI,true);
hgen.leaf(A,"href="+p.url(),hidden).text(p.name()).end(2);
}
}
}
});
hgen.end(mark);
}
}
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