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/**
* Copyright (C) 2014-2017 Philip Helger (www.helger.com)
* philip[at]helger[dot]com
*
* 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.helger.photon.bootstrap3.pages.sysinfo;
import java.io.File;
import java.util.Locale;
import java.util.Map;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import com.helger.commons.annotation.Nonempty;
import com.helger.commons.annotation.Translatable;
import com.helger.commons.collection.CollectionHelper;
import com.helger.commons.collection.impl.CommonsArrayList;
import com.helger.commons.collection.impl.ICommonsList;
import com.helger.commons.compare.ESortOrder;
import com.helger.commons.io.file.FileSystemIterator;
import com.helger.commons.io.misc.SizeHelper;
import com.helger.commons.lang.ClassLoaderHelper;
import com.helger.commons.string.StringHelper;
import com.helger.commons.system.SystemHelper;
import com.helger.commons.system.SystemProperties;
import com.helger.commons.text.IMultilingualText;
import com.helger.commons.text.display.IHasDisplayTextWithArgs;
import com.helger.commons.text.resolve.DefaultTextResolver;
import com.helger.commons.text.util.TextHelper;
import com.helger.html.hc.IHCNode;
import com.helger.html.hc.ext.HCExtHelper;
import com.helger.html.hc.html.grouping.HCDiv;
import com.helger.html.hc.html.grouping.HCUL;
import com.helger.html.hc.html.tabular.HCCol;
import com.helger.html.hc.html.tabular.HCRow;
import com.helger.html.hc.html.tabular.HCTable;
import com.helger.html.hc.html.textlevel.HCEM;
import com.helger.html.hc.impl.HCNodeList;
import com.helger.html.hc.impl.HCTextNode;
import com.helger.photon.basic.app.io.WebFileIO;
import com.helger.photon.bootstrap3.pages.AbstractBootstrapWebPage;
import com.helger.photon.bootstrap3.table.BootstrapTable;
import com.helger.photon.bootstrap3.uictrls.datatables.BootstrapDataTables;
import com.helger.photon.uicore.page.EWebPageText;
import com.helger.photon.uicore.page.IWebPageExecutionContext;
import com.helger.photon.uictrls.datatables.DataTables;
import com.helger.photon.uictrls.datatables.column.DTCol;
/**
* Page with all system properties
*
* @author Philip Helger
* @param
* Web Page Execution Context type
*/
public class BasePageSysInfoSystemProperties extends
AbstractBootstrapWebPage
{
@Translatable
protected static enum EText implements IHasDisplayTextWithArgs
{
MSG_HEADER_SPECIAL_SYSPROPS ("Spezielle System-Eigenschaften:", "Special system properties:"),
MSG_HEADER_SYSPROPS ("Alle System-Eigenschaften:", "All system properties:"),
MSG_HEADER_NAME ("Name", "Name"),
MSG_HEADER_VALUE ("Wert", "Value"),
MSG_SYSTEM_OS ("Betriebssystem", "Operating system"),
MSG_SYSTEM_NUM_PROCESSORS ("Anzahl Prozessoren", "Number of processors"),
MSG_SYSTEM_CHARSET ("System-Zeichensatz", "System charset"),
MSG_SYSTEM_LOCALE ("System-Sprache", "System locale"),
MSG_SYSTEM_MEM_FREE ("Freier Speicher", "Free memory"),
MSG_SYSTEM_MEM_MAX ("Max Speicher", "Max memory"),
MSG_SYSTEM_MEM_TOTAL ("Totaler Speicher", "Total memory"),
MSG_CONTEXT_CLASSLOADER ("Context Classloader", "Context classloader"),
MSG_SYSTEM_CLASSLOADER ("System Classloader", "System classloader"),
MSG_SYSTEM_BASEDIR ("Datenverzeichnis", "Data directory"),
MSG_SYSTEM_BASEDIR_TOTAL ("Speicherplatz im Datenverzeichnis", "Total space in the data directory"),
MSG_SYSTEM_BASEDIR_FREE ("Freier Speicherplatz im Datenverzeichnis", "Free space in the data directory"),
MSG_SYSTEM_BASEDIR_USABLE ("Verwendbarer Speicherplatz im Datenverzeichnis", "Usable space in the data directory"),
MSG_SYSTEM_SC_DIR ("WebApp-Verzeichnis", "WebApp directory"),
MSG_SYSTEM_SC_DIR_TOTAL ("Speicherplatz im WebApp-Verzeichnis", "Total space in the WebApp directory"),
MSG_SYSTEM_SC_DIR_FREE ("Freier Speicherplatz im WebApp-Verzeichnis", "Free space in the WebApp directory"),
MSG_SYSTEM_SC_DIR_USABLE ("Verwendbarer Speicherplatz im WebApp-Verzeichnis",
"Usable space in the WebApp directory"),
MSG_SYSTEM_SC_NO_DIR ("Kein Verzeichnis: {0}", "Not a directory: {0}"),
MSG_ENDORSED_DIR ("Endorsed Verzeichnis", "Endorsed directory"),
MSG_EXT_DIR ("Extension Verzeichnis", "Extension directory"),
MSG_DIR_NOT_EXISTING ("Das Verzeichnis existiert nicht", "The directory does not exist"),
MSG_DIR_EMPTY ("Das Verzeichnis ist leer", "The directory is empty"),
MSG_DIR_FILE_ENTRY ("{0} ({1} Bytes - {2})", "{0} ({1} bytes - {2})");
private final IMultilingualText m_aTP;
private EText (final String sDE, final String sEN)
{
m_aTP = TextHelper.create_DE_EN (sDE, sEN);
}
@Nullable
public String getDisplayText (@Nonnull final Locale aContentLocale)
{
return DefaultTextResolver.getTextStatic (this, m_aTP, aContentLocale);
}
}
public BasePageSysInfoSystemProperties (@Nonnull @Nonempty final String sID)
{
super (sID, EWebPageText.PAGE_NAME_SYSINFO_SYSPROPS.getAsMLT ());
}
public BasePageSysInfoSystemProperties (@Nonnull @Nonempty final String sID, @Nonnull final String sName)
{
super (sID, sName);
}
public BasePageSysInfoSystemProperties (@Nonnull @Nonempty final String sID,
@Nonnull final String sName,
@Nullable final String sDescription)
{
super (sID, sName, sDescription);
}
public BasePageSysInfoSystemProperties (@Nonnull @Nonempty final String sID,
@Nonnull final IMultilingualText aName,
@Nullable final IMultilingualText aDescription)
{
super (sID, aName, aDescription);
}
private static void _addDirectoryContent (@Nonnull final BootstrapTable aTable,
@Nonnull final String sSysPropName,
@Nonnull final IHCNode aLabel,
@Nonnull final SizeHelper aSH,
@Nonnull final Locale aDisplayLocale)
{
final String sDir = SystemProperties.getPropertyValue (sSysPropName);
if (sDir != null)
{
final ICommonsList aList = new CommonsArrayList <> ();
// The property may contain several paths
for (final String sPart : StringHelper.getExploded (SystemProperties.getPathSeparator (), sDir))
{
aList.add (new HCDiv ().addChild (sPart));
final HCUL aUL = new HCUL ();
aList.add (aUL);
final File aEndorsedDir = new File (sPart);
if (!aEndorsedDir.exists ())
{
// Directory does not exist
aUL.addItem (new HCEM ().addChild (EText.MSG_DIR_NOT_EXISTING.getDisplayText (aDisplayLocale)));
}
else
{
// Directory exists - scan content
final ICommonsList aFiles = new CommonsArrayList <> (new FileSystemIterator (aEndorsedDir));
if (aFiles.isEmpty ())
{
// Directory is empty
aUL.addItem (new HCEM ().addChild (EText.MSG_DIR_EMPTY.getDisplayText (aDisplayLocale)));
}
else
{
// List content
for (final File aFile : aFiles)
aUL.addItem (EText.MSG_DIR_FILE_ENTRY.getDisplayTextWithArgs (aDisplayLocale,
aFile.getName (),
Long.valueOf (aFile.length ()),
aSH.getAsMatching (aFile.length (), 2)));
}
}
}
aTable.addBodyRow ().addCell (aLabel).addCell (aList);
}
}
@Override
protected void fillContent (@Nonnull final WPECTYPE aWPEC)
{
final HCNodeList aNodeList = aWPEC.getNodeList ();
final Locale aDisplayLocale = aWPEC.getDisplayLocale ();
{
aNodeList.addChild (getUIHandler ().createActionHeader (EText.MSG_HEADER_SPECIAL_SYSPROPS.getDisplayText (aDisplayLocale)));
final BootstrapTable aTable = new BootstrapTable (new HCCol (250), HCCol.star ());
aTable.setID (getID () + "$special");
aTable.addHeaderRow ().addCells (EText.MSG_HEADER_NAME.getDisplayText (aDisplayLocale),
EText.MSG_HEADER_VALUE.getDisplayText (aDisplayLocale));
// add some other properties
{
final SizeHelper aSH = SizeHelper.getSizeHelperOfLocale (aDisplayLocale);
aTable.addBodyRow ()
.addCells (EText.MSG_SYSTEM_OS.getDisplayText (aDisplayLocale),
SystemHelper.getOperatingSystem ().getDisplayName () +
" / " +
SystemHelper.getOperatingSystemName ());
aTable.addBodyRow ().addCells (EText.MSG_SYSTEM_NUM_PROCESSORS.getDisplayText (aDisplayLocale),
Integer.toString (SystemHelper.getNumberOfProcessors ()));
aTable.addBodyRow ().addCells (EText.MSG_SYSTEM_CHARSET.getDisplayText (aDisplayLocale),
SystemHelper.getSystemCharset ().toString ());
aTable.addBodyRow ().addCells (EText.MSG_SYSTEM_LOCALE.getDisplayText (aDisplayLocale),
SystemHelper.getSystemLocale ().toString ());
aTable.addBodyRow ()
.addCells (EText.MSG_SYSTEM_MEM_FREE.getDisplayText (aDisplayLocale),
Long.toString (SystemHelper.getFreeMemory ()) +
" / " +
aSH.getAsMatching (SystemHelper.getFreeMemory (),
2));
aTable.addBodyRow ()
.addCells (EText.MSG_SYSTEM_MEM_MAX.getDisplayText (aDisplayLocale),
Long.toString (SystemHelper.getMaxMemory ()) +
" / " +
aSH.getAsMatching (SystemHelper.getMaxMemory (),
2));
aTable.addBodyRow ()
.addCells (EText.MSG_SYSTEM_MEM_TOTAL.getDisplayText (aDisplayLocale),
Long.toString (SystemHelper.getTotalMemory ()) +
" / " +
aSH.getAsMatching (SystemHelper.getTotalMemory (),
2));
aTable.addBodyRow ().addCells (EText.MSG_CONTEXT_CLASSLOADER.getDisplayText (aDisplayLocale),
ClassLoaderHelper.getContextClassLoader ().toString ());
aTable.addBodyRow ().addCells (EText.MSG_SYSTEM_CLASSLOADER.getDisplayText (aDisplayLocale),
ClassLoaderHelper.getSystemClassLoader ().toString ());
final File aBaseDir = WebFileIO.getDataIO ().getBasePathFile ();
aTable.addBodyRow ().addCells (EText.MSG_SYSTEM_BASEDIR.getDisplayText (aDisplayLocale), aBaseDir.toString ());
aTable.addBodyRow ().addCells (EText.MSG_SYSTEM_BASEDIR_TOTAL.getDisplayText (aDisplayLocale),
aSH.getAsMatching (aBaseDir.getTotalSpace (), 2));
aTable.addBodyRow ().addCells (EText.MSG_SYSTEM_BASEDIR_FREE.getDisplayText (aDisplayLocale),
aSH.getAsMatching (aBaseDir.getFreeSpace (), 2));
aTable.addBodyRow ().addCells (EText.MSG_SYSTEM_BASEDIR_USABLE.getDisplayText (aDisplayLocale),
aSH.getAsMatching (aBaseDir.getUsableSpace (), 2));
String sSCDir = WebFileIO.getServletContextIO ().getBasePath ();
final File aSCDir = new File (sSCDir);
if (aSCDir.exists ())
{
final String sSCAbsDir = aSCDir.getAbsolutePath ();
if (!sSCAbsDir.equals (sSCDir))
sSCDir += " (" + sSCAbsDir + ")";
aTable.addBodyRow ().addCells (EText.MSG_SYSTEM_SC_DIR.getDisplayText (aDisplayLocale), sSCDir);
aTable.addBodyRow ().addCells (EText.MSG_SYSTEM_SC_DIR_TOTAL.getDisplayText (aDisplayLocale),
aSH.getAsMatching (aSCDir.getTotalSpace (), 2));
aTable.addBodyRow ().addCells (EText.MSG_SYSTEM_SC_DIR_FREE.getDisplayText (aDisplayLocale),
aSH.getAsMatching (aSCDir.getFreeSpace (), 2));
aTable.addBodyRow ().addCells (EText.MSG_SYSTEM_SC_DIR_USABLE.getDisplayText (aDisplayLocale),
aSH.getAsMatching (aSCDir.getUsableSpace (), 2));
}
else
{
aTable.addBodyRow ().addCells (EText.MSG_SYSTEM_SC_DIR.getDisplayText (aDisplayLocale),
EText.MSG_SYSTEM_SC_NO_DIR.getDisplayTextWithArgs (aDisplayLocale, sSCDir));
}
_addDirectoryContent (aTable,
"java.endorsed.dirs",
new HCTextNode (EText.MSG_ENDORSED_DIR.getDisplayText (aDisplayLocale)),
aSH,
aDisplayLocale);
_addDirectoryContent (aTable,
"java.ext.dirs",
new HCTextNode (EText.MSG_EXT_DIR.getDisplayText (aDisplayLocale)),
aSH,
aDisplayLocale);
}
aNodeList.addChild (aTable);
}
{
aNodeList.addChild (getUIHandler ().createActionHeader (EText.MSG_HEADER_SYSPROPS.getDisplayText (aDisplayLocale)));
final HCTable aTable = new HCTable (new DTCol (EText.MSG_HEADER_NAME.getDisplayText (aDisplayLocale)).setInitialSorting (ESortOrder.ASCENDING),
new DTCol (EText.MSG_HEADER_VALUE.getDisplayText (aDisplayLocale))).setID (getID ());
// For all system properties
final String sPathSep = SystemProperties.getPathSeparator ();
for (final Map.Entry aEntry : CollectionHelper.getSortedByKey (SystemProperties.getAllProperties ())
.entrySet ())
{
final String sName = aEntry.getKey ();
final String sValue = aEntry.getValue ();
final HCRow aRow = aTable.addBodyRow ();
if ((sName.endsWith (".path") || sName.endsWith (".dirs")) && sValue.contains (sPathSep))
{
// Special handling for paths
aRow.addCell (sName);
aRow.addCell (HCExtHelper.nl2brList (StringHelper.replaceAll (sValue, sPathSep, "\n")));
}
else
aRow.addCells (sName, sValue);
}
aNodeList.addChild (aTable);
final DataTables aDataTables = BootstrapDataTables.createDefaultDataTables (aWPEC, aTable);
aNodeList.addChild (aDataTables);
}
}
}