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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.TABLE;
import static org.onap.aaf.misc.xgen.html.HTMLGen.TD;
import static org.onap.aaf.misc.xgen.html.HTMLGen.TR;
import java.io.IOException;
import java.util.ArrayList;
import org.onap.aaf.auth.gui.table.AbsCell;
import org.onap.aaf.misc.env.APIException;
import org.onap.aaf.misc.env.Env;
import org.onap.aaf.misc.env.Slot;
import org.onap.aaf.misc.env.Trans;
import org.onap.aaf.misc.env.TransStore;
import org.onap.aaf.misc.xgen.Cache;
import org.onap.aaf.misc.xgen.Code;
import org.onap.aaf.misc.xgen.DynamicCode;
import org.onap.aaf.misc.xgen.Mark;
import org.onap.aaf.misc.xgen.html.HTMLGen;
import org.onap.aaf.misc.xgen.html.State;
public class Table<S extends State<Env>, TRANS extends TransStore> extends NamedCode {
private final Slot ROW_MSG_SLOT, EMPTY_TABLE_SLOT;
private final String title;
private final String[] columns;
private final Rows rows;
private Code<HTMLGen> other;
public Table(String title, TRANS trans, Data<S,TRANS> data, Code<HTMLGen> other, String name, String ... attrs) {
this(title,trans,data,name, attrs);
this.other = other;
}
public Table(String title, TRANS trans, Data<S,TRANS> data, String name, String ... attrs) {
super(true,name);
for (String a : attrs) {
addAttr(false, a);
}
ROW_MSG_SLOT=trans.slot("TABLE_ROW_MSG");
EMPTY_TABLE_SLOT=trans.slot("TABLE_EMPTY");
this.columns = data.headers();
boolean alt = false;
for (String s : attrs) {
if ("class=std".equals(s) || "class=stdform".equals(s)) {
alt=true;
}
}
rows = new Rows(data,alt?1:0);
this.title = title;
// Derive an ID from title (from no spaces, etc), and prepend to IDAttributes (Protected from NamedCode)
addAttr(true,title(trans).replaceAll("\\s",""));
other = null;
}
@Override
public void code(final Cache<HTMLGen> cache, final HTMLGen hgen) throws APIException, IOException {
cache.dynamic(hgen, new DynamicCode<HTMLGen,S,TRANS>() {
@Override
public void code(S state, TRANS trans, Cache<HTMLGen> cache, HTMLGen xgen) throws APIException, IOException {
rows.data.prefix(state, trans, cache, xgen);
}
});
Mark table = new Mark();
Mark tr = new Mark();
hgen.incr(table,TABLE);
if (title==null) {
cache.dynamic(hgen, new DynamicCode<HTMLGen,S,TRANS>() {
@Override
public void code(S state, TRANS trans, final Cache<HTMLGen> cache, final HTMLGen hgen) throws APIException, IOException {
hgen.leaf("caption", "class=title").text(title(trans)).end();
}
});
} else {
hgen.leaf("caption", "class=title").text(title).end();
}
hgen.incr(tr,TR);
for (String column : columns) {
hgen.leaf("th").text(column).end();
}
hgen.end(tr);
// Load Rows Dynamically
cache.dynamic(hgen, rows);
// End Table
hgen.end(table);
if (other!=null) {
other.code(cache,hgen);
}
// Print Message from Row Gathering, if available
cache.dynamic(hgen, new DynamicCode<HTMLGen,S,TRANS>() {
@Override
public void code(S state, TRANS trans, final Cache<HTMLGen> cache, final HTMLGen hgen) throws APIException, IOException {
String msg;
if ((msg = trans.get(EMPTY_TABLE_SLOT, null))!=null) {
hgen.incr("style").text("#inner tr,caption,input,p.preamble {display: none;}#inner p.notfound {margin: 0px 0px 0px 20px}").end();
hgen.incr(HTMLGen.P,"class=notfound").text(msg).end().br();
} else if ((msg=trans.get(ROW_MSG_SLOT,null))!=null) {
hgen.p(msg).br();
}
}
});
cache.dynamic(hgen, new DynamicCode<HTMLGen,S,TRANS>() {
@Override
public void code(S state, TRANS trans, Cache<HTMLGen> cache, HTMLGen xgen) throws APIException, IOException {
rows.data.postfix(state, trans, cache, xgen);
}
});
}
protected String title(TRANS trans) {
return title;
}
public static class Cells {
public static final Cells EMPTY = new Cells();
private Cells() {
cells = new AbsCell[0][0];
msg = "No Data Found";
}
public Cells(ArrayList<AbsCell[]> arrayCells, String msg) {
cells = new AbsCell[arrayCells.size()][];
arrayCells.toArray(cells);
this.msg = msg;
}
public AbsCell[][] cells;
public String msg;
}
public interface Data<S extends State<Env>, TRANS extends Trans> {
// Note: Trans is not first to avoid Method Name Collision
public void prefix(S state, TRANS trans, final Cache<HTMLGen> cache, final HTMLGen hgen);
public Cells get(TRANS trans,S state);
public void postfix(S state, TRANS trans, final Cache<HTMLGen> cache, final HTMLGen hgen);
public String[] headers();
}
private class Rows extends DynamicCode<HTMLGen,S,TRANS> {
private Data<S,TRANS> data;
private int alt;
public Rows(Data<S,TRANS> data, int alt) {
this.data = data;
this.alt = alt;
}
@Override
public void code(final S state, final TRANS trans, final Cache<HTMLGen> cache, final HTMLGen hgen) throws APIException, IOException {
Mark tr = new Mark();
Mark td = new Mark();
int alt = this.alt;
Cells cells = data.get(trans,state);
if (cells.cells.length>0) {
for (AbsCell[] row : cells.cells) {
if (row.length==0) {
hgen.text("</table>")
.hr()
.text("<table>");
} else {
switch(alt) {
case 1:
alt=2;
case 0:
hgen.incr(tr,TR);
break;
default:
alt=1;
hgen.incr(tr,TR,"class=alt");
}
for (AbsCell cell :row) {
hgen.leaf(td, TD,cell.attrs());
cell.write(hgen);
hgen.end(td);
}
hgen.end(tr);
}
}
// Pass Msg back to Table code, in order to place after Table Complete
if (cells.msg!=null) {
trans.put(ROW_MSG_SLOT,cells.msg);
}
} else {
trans.put(EMPTY_TABLE_SLOT,cells.msg);
}
}
}
// public Table<S,TRANS> setPrefix(DynamicCode<HTMLGen, AuthGUI, AuthzTrans> dynamicCode) {
// prefix = dynamicCode;
// return this;
// }
//
// public Table<S,TRANS> setPostfix(DynamicCode<HTMLGen, AuthGUI, AuthzTrans> dynamicCode) {
// postfix = dynamicCode;
// return this;
// }
}
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