X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=src%2Forg%2Fcacert%2Fgigi%2Foutput%2Ftemplate%2FIfStatement.java;h=1b49f3b28f0ae1dad5dfe8526cbd5e347cd9b9e6;hb=13c4d02b2101b4239a7fc47b92befff58ff101f1;hp=fbd83bcfc799c70059b6f226f225dd84f5bab6e2;hpb=e5be49e076586ad54d3ea11863de6b42578f0d6e;p=gigi.git
diff --git a/src/org/cacert/gigi/output/template/IfStatement.java b/src/org/cacert/gigi/output/template/IfStatement.java
index fbd83bcf..1b49f3b2 100644
--- a/src/org/cacert/gigi/output/template/IfStatement.java
+++ b/src/org/cacert/gigi/output/template/IfStatement.java
@@ -1,11 +1,16 @@
package org.cacert.gigi.output.template;
import java.io.PrintWriter;
+import java.util.Collection;
import java.util.Map;
import org.cacert.gigi.localisation.Language;
-public final class IfStatement implements Outputable {
+/**
+ * One ore two {@link Outputable}s that are emitted conditionally if a given
+ * variable is neither null
nor {@link Boolean#FALSE}.
+ */
+public final class IfStatement implements Translatable {
private final String variable;
@@ -13,12 +18,30 @@ public final class IfStatement implements Outputable {
private final TemplateBlock iffalse;
+ /**
+ * Creates a new {@link IfStatement} with an empty else-part.
+ *
+ * @param variable
+ * the variable to check.
+ * @param body
+ * the body to emit conditionally.
+ */
public IfStatement(String variable, TemplateBlock body) {
this.variable = variable;
this.iftrue = body;
- iffalse = null;
+ this.iffalse = null;
}
+ /**
+ * Creates a new {@link IfStatement} with an else-block.
+ *
+ * @param variable
+ * the variable to check.
+ * @param iftrue
+ * the block to emit if the check succeeds.
+ * @param iffalse
+ * the block to emit if the check fails.
+ */
public IfStatement(String variable, TemplateBlock iftrue, TemplateBlock iffalse) {
this.variable = variable;
this.iftrue = iftrue;
@@ -28,10 +51,20 @@ public final class IfStatement implements Outputable {
@Override
public void output(PrintWriter out, Language l, Map vars) {
Object o = vars.get(variable);
- if ( !(o == Boolean.FALSE || o == null)) {
+
+ if ( !(o == null || Boolean.FALSE.equals(o))) {
iftrue.output(out, l, vars);
} else if (iffalse != null) {
iffalse.output(out, l, vars);
}
}
+
+ @Override
+ public void addTranslations(Collection s) {
+ iftrue.addTranslations(s);
+ if (iffalse != null) {
+ iffalse.addTranslations(s);
+ }
+ }
+
}