more formatting + intellij fixes on VariableManager
diff --git a/jspwiki-main/src/main/java/org/apache/wiki/VariableManager.java b/jspwiki-main/src/main/java/org/apache/wiki/VariableManager.java
index 71a6ba5..0ce2d02 100644
--- a/jspwiki-main/src/main/java/org/apache/wiki/VariableManager.java
+++ b/jspwiki-main/src/main/java/org/apache/wiki/VariableManager.java
@@ -37,13 +37,12 @@
import java.util.ResourceBundle;
/**
- * Manages variables. Variables are case-insensitive. A list of all
- * available variables is on a Wiki page called "WikiVariables".
+ * Manages variables. Variables are case-insensitive. A list of all available variables is on a Wiki page called "WikiVariables".
*
* @since 1.9.20.
*/
-public class VariableManager
-{
+public class VariableManager {
+
private static Logger log = Logger.getLogger( VariableManager.class );
// FIXME: These are probably obsolete.
@@ -51,10 +50,8 @@
public static final String VAR_MSG = "msg";
/**
- * Contains a list of those properties that shall never be shown.
- * Put names here in lower case.
+ * Contains a list of those properties that shall never be shown. Put names here in lower case.
*/
-
static final String[] THE_BIG_NO_NO_LIST = {
"jspwiki.auth.masterpassword"
};
@@ -63,7 +60,7 @@
* Creates a VariableManager object using the property list given.
* @param props The properties.
*/
- public VariableManager( Properties props )
+ public VariableManager( final Properties props )
{
}
@@ -76,18 +73,17 @@
* @param context The WikiContext
* @param link The link text containing the variable name.
* @return The variable value.
- * @throws IllegalArgumentException If the format is not valid (does not
- * start with "{$", is zero length, etc.)
+ * @throws IllegalArgumentException If the format is not valid (does not start with "{$", is zero length, etc.)
* @throws NoSuchVariableException If a variable is not known.
*/
- public String parseAndGetValue( WikiContext context, String link ) throws IllegalArgumentException, NoSuchVariableException {
- if( !link.startsWith("{$") ) {
+ public String parseAndGetValue( final WikiContext context, final String link ) throws IllegalArgumentException, NoSuchVariableException {
+ if( !link.startsWith( "{$" ) ) {
throw new IllegalArgumentException( "Link does not start with {$" );
}
- if( !link.endsWith("}") ) {
+ if( !link.endsWith( "}" ) ) {
throw new IllegalArgumentException( "Link does not end with }" );
}
- String varName = link.substring(2,link.length()-1);
+ final String varName = link.substring( 2, link.length() - 1 );
return getValue( context, varName.trim() );
}
@@ -188,7 +184,7 @@
* @throws IllegalArgumentException If the name is somehow broken.
* @throws NoSuchVariableException If a variable is not known.
*/
- public String getValue( WikiContext context, String varName ) throws IllegalArgumentException, NoSuchVariableException {
+ public String getValue( final WikiContext context, final String varName ) throws IllegalArgumentException, NoSuchVariableException {
if( varName == null ) {
throw new IllegalArgumentException( "Null variable name." );
}
@@ -196,15 +192,15 @@
throw new IllegalArgumentException( "Zero length variable name." );
}
// Faster than doing equalsIgnoreCase()
- String name = varName.toLowerCase();
+ final String name = varName.toLowerCase();
- for( int i = 0; i < THE_BIG_NO_NO_LIST.length; i++ ) {
- if( name.equals(THE_BIG_NO_NO_LIST[i]) )
+ for( final String value : THE_BIG_NO_NO_LIST ) {
+ if( name.equals( value ) ) {
return ""; // FIXME: Should this be something different?
+ }
}
- try
- {
+ try {
//
// Using reflection to get system variables adding a new system variable
// now only involves creating a new method in the SystemVariables class
@@ -214,86 +210,75 @@
// return "Hello World";
// }
//
- SystemVariables sysvars = new SystemVariables(context);
- String methodName = "get"+Character.toUpperCase(name.charAt(0))+name.substring(1);
- Method method = sysvars.getClass().getMethod(methodName);
- return (String)method.invoke(sysvars);
- }
- catch( NoSuchMethodException e1 )
- {
+ final SystemVariables sysvars = new SystemVariables( context );
+ final String methodName = "get" + Character.toUpperCase( name.charAt( 0 ) ) + name.substring( 1 );
+ final Method method = sysvars.getClass().getMethod( methodName );
+ return ( String )method.invoke( sysvars );
+ } catch( final NoSuchMethodException e1 ) {
//
// It is not a system var. Time to handle the other cases.
//
- // Check if such a context variable exists,
- // returning its string representation.
+ // Check if such a context variable exists, returning its string representation.
//
- if( (context.getVariable( varName )) != null )
- {
+ if( ( context.getVariable( varName ) ) != null ) {
return context.getVariable( varName ).toString();
}
//
- // Well, I guess it wasn't a final straw. We also allow
- // variables from the session and the request (in this order).
+ // Well, I guess it wasn't a final straw. We also allow variables from the session and the request (in this order).
//
+ final HttpServletRequest req = context.getHttpRequest();
+ if( req != null && req.getSession() != null ) {
+ final HttpSession session = req.getSession();
- HttpServletRequest req = context.getHttpRequest();
- if( req != null && req.getSession() != null )
- {
- HttpSession session = req.getSession();
+ try {
+ String s = ( String )session.getAttribute( varName );
- try
- {
- String s;
-
- if( (s = (String)session.getAttribute( varName )) != null )
+ if( s != null ) {
return s;
+ }
- if( (s = context.getHttpParameter( varName )) != null )
+ s = context.getHttpParameter( varName );
+ if( s != null ) {
return s;
+ }
+ } catch( final ClassCastException e ) {
+ log.debug( "Not a String: " + varName );
}
- catch( ClassCastException e ) {}
}
//
// And the final straw: see if the current page has named metadata.
//
-
- WikiPage pg = context.getPage();
- if( pg != null )
- {
- Object metadata = pg.getAttribute( varName );
- if( metadata != null )
+ final WikiPage pg = context.getPage();
+ if( pg != null ) {
+ final Object metadata = pg.getAttribute( varName );
+ if( metadata != null ) {
return metadata.toString();
+ }
}
//
- // And the final straw part 2: see if the "real" current page has
- // named metadata. This allows a parent page to control a inserted
- // page through defining variables
+ // And the final straw part 2: see if the "real" current page has named metadata. This allows
+ // a parent page to control a inserted page through defining variables
//
- WikiPage rpg = context.getRealPage();
- if( rpg != null )
- {
- Object metadata = rpg.getAttribute( varName );
- if( metadata != null )
+ final WikiPage rpg = context.getRealPage();
+ if( rpg != null ) {
+ final Object metadata = rpg.getAttribute( varName );
+ if( metadata != null ) {
return metadata.toString();
+ }
}
//
- // Next-to-final straw: attempt to fetch using property name
- // We don't allow fetching any other properties than those starting
- // with "jspwiki.". I know my own code, but I can't vouch for bugs
+ // Next-to-final straw: attempt to fetch using property name. We don't allow fetching any other
+ // properties than those starting with "jspwiki.". I know my own code, but I can't vouch for bugs
// in other people's code... :-)
//
-
- if( varName.startsWith("jspwiki.") )
- {
- Properties props = context.getEngine().getWikiProperties();
-
- String s = props.getProperty( varName );
- if( s != null )
- {
+ if( varName.startsWith("jspwiki.") ) {
+ final Properties props = context.getEngine().getWikiProperties();
+ final String s = props.getProperty( varName );
+ if( s != null ) {
return s;
}
}
@@ -301,15 +286,13 @@
//
// Final defaults for some known quantities.
//
-
- if( varName.equals( VAR_ERROR ) || varName.equals( VAR_MSG ) )
+ if( varName.equals( VAR_ERROR ) || varName.equals( VAR_MSG ) ) {
return "";
+ }
- throw new NoSuchVariableException( "No variable "+varName+" defined." );
- }
- catch( Exception e )
- {
- log.info("Interesting exception: cannot fetch variable value",e);
+ throw new NoSuchVariableException( "No variable " + varName + " defined." );
+ } catch( final Exception e ) {
+ log.info("Interesting exception: cannot fetch variable value", e );
}
return "";
}
@@ -332,9 +315,9 @@
@SuppressWarnings( "unused" )
private static class SystemVariables
{
- private WikiContext m_context;
+ private final WikiContext m_context;
- public SystemVariables(WikiContext context)
+ public SystemVariables( final WikiContext context )
{
m_context=context;
}
@@ -382,43 +365,37 @@
return (p != null) ? p.getProviderInfo() : "-";
}
- public String getInterwikilinks()
- {
- StringBuilder res = new StringBuilder();
+ public String getInterwikilinks() {
+ final StringBuilder res = new StringBuilder();
- for( String link : m_context.getEngine().getAllInterWikiLinks() )
- {
+ for( final String link : m_context.getEngine().getAllInterWikiLinks() ) {
if( res.length() > 0 ) {
- res.append(", ");
+ res.append( ", " );
}
res.append( link );
res.append( " --> " );
- res.append( m_context.getEngine().getInterWikiURL(link) );
+ res.append( m_context.getEngine().getInterWikiURL( link ) );
}
return res.toString();
}
- public String getInlinedimages()
- {
- StringBuilder res = new StringBuilder();
-
- for( String ptrn : m_context.getEngine().getAllInlinedImagePatterns() )
- {
+ public String getInlinedimages() {
+ final StringBuilder res = new StringBuilder();
+ for( final String ptrn : m_context.getEngine().getAllInlinedImagePatterns() ) {
if( res.length() > 0 ) {
- res.append(", ");
+ res.append( ", " );
}
- res.append(ptrn);
+ res.append( ptrn );
}
return res.toString();
}
- public String getPluginpath()
- {
- String s = m_context.getEngine().getPluginManager().getPluginSearchPath();
+ public String getPluginpath() {
+ final String s = m_context.getEngine().getPluginManager().getPluginSearchPath();
- return (s == null) ? "-" : s;
+ return ( s == null ) ? "-" : s;
}
public String getBaseurl()
@@ -426,30 +403,26 @@
return m_context.getEngine().getBaseURL();
}
- public String getUptime()
- {
- Date now = new Date();
- long secondsRunning = (now.getTime() - m_context.getEngine().getStartTime().getTime()) / 1000L;
+ public String getUptime() {
+ final Date now = new Date();
+ long secondsRunning = ( now.getTime() - m_context.getEngine().getStartTime().getTime() ) / 1_000L;
- long seconds = secondsRunning % 60;
- long minutes = (secondsRunning /= 60) % 60;
- long hours = (secondsRunning /= 60) % 24;
- long days = secondsRunning /= 24;
+ final long seconds = secondsRunning % 60;
+ final long minutes = (secondsRunning /= 60) % 60;
+ final long hours = (secondsRunning /= 60) % 24;
+ final long days = secondsRunning /= 24;
return days + "d, " + hours + "h " + minutes + "m " + seconds + "s";
}
- public String getLoginstatus()
- {
- WikiSession session = m_context.getWikiSession();
- return Preferences.getBundle( m_context, InternationalizationManager.CORE_BUNDLE ).getString( "varmgr." + session.getStatus());
+ public String getLoginstatus() {
+ final WikiSession session = m_context.getWikiSession();
+ return Preferences.getBundle( m_context, InternationalizationManager.CORE_BUNDLE ).getString( "varmgr." + session.getStatus() );
}
- public String getUsername()
- {
- Principal wup = m_context.getCurrentUser();
-
- ResourceBundle rb = Preferences.getBundle( m_context, InternationalizationManager.CORE_BUNDLE );
+ public String getUsername() {
+ final Principal wup = m_context.getCurrentUser();
+ final ResourceBundle rb = Preferences.getBundle( m_context, InternationalizationManager.CORE_BUNDLE );
return wup != null ? wup.getName() : rb.getString( "varmgr.not.logged.in" );
}
@@ -458,24 +431,21 @@
return m_context.getRequestContext();
}
- public String getPagefilters()
- {
- FilterManager fm = m_context.getEngine().getFilterManager();
- List<PageFilter> filters = fm.getFilterList();
- StringBuilder sb = new StringBuilder();
-
- for (PageFilter pf : filters )
- {
- String f = pf.getClass().getName();
-
- if( pf instanceof InternalModule )
+ public String getPagefilters() {
+ final FilterManager fm = m_context.getEngine().getFilterManager();
+ final List< PageFilter > filters = fm.getFilterList();
+ final StringBuilder sb = new StringBuilder();
+ for( final PageFilter pf : filters ) {
+ final String f = pf.getClass().getName();
+ if( pf instanceof InternalModule ) {
continue;
+ }
- if( sb.length() > 0 )
- sb.append(", ");
- sb.append(f);
+ if( sb.length() > 0 ) {
+ sb.append( ", " );
+ }
+ sb.append( f );
}
-
return sb.toString();
}
}