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== Code Samples ==
<pre>
public abstract class TitleInfo {
private String titleName;
//the "template method" -
// calls the concrete class methods, is not overridden
public final String ProcessTitleInfo() {
StringBuffer titleInfo = new StringBuffer();
titleInfo.append(this.getTitleBlurb());
titleInfo.append(this.getDvdEncodingRegionInfo());
return titleInfo.toString();
}
//the following 2 methods are "concrete abstract class methods"
public final void setTitleName(String titleNameIn) {
this.titleName = titleNameIn;
}
public final String getTitleName() {
return this.titleName;
}
//this is a "primitive operation",
// and must be overridden in the concrete templates
public abstract String getTitleBlurb();
//this is a "hook operation", which may be overridden,
//hook operations usually do nothing if not overridden
public String getDvdEncodingRegionInfo() {
return " ";
}
}
</pre>
== References ==