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Liferay Portal Systems Development by Jonas X. Yuan

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Terminologies

Earlier, we have addressed many terminologies regarding Liferay Portal. So here we're going to introduce a pattern: Portal-Group-Page-Content (PGPC). As you would expect, we are trying to summarize the main features and behaviors of the portal in a simple pattern.

First of all, let's examine a high-level overview of terminologies, scope and hierarchy in the portal. As shown in the following diagram, the portal is implemented by Portal Instances. The portal can manage multiple portal instances in one installation. Of course, you can also install multiple portal instances in multiple installations, separately.

Terminologies

Each portal instance can ...

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