org.apache.tapestry5.internal.yuicompressor
Class AbstractMinimizer

java.lang.Object
  org.apache.tapestry5.internal.yuicompressor.AbstractMinimizer

All Implemented Interfaces:

ResourceMinimizer

Direct Known Subclasses:

CSSResourceMinimizer, JavaScriptResourceMinimizer

public abstract class AbstractMinimizer
extends Object
implements ResourceMinimizer

Base class for resource minimizers.

Since:

5.3

Field Summary

protected org.slf4j.Logger	logger
protected OperationTracker	tracker

Constructor Summary

AbstractMinimizer(org.slf4j.Logger logger, OperationTracker tracker, String resourceType)

Method Summary

protected abstract void	doMinimize(StreamableResource resource, Writer output) Implemented in subclasses to do the actual work.
StreamableResource	minimize(StreamableResource input) Checks the content type of the resource and applies an appropriate minimization to it if possible.
protected Reader	toReader(StreamableResource input)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

protected final org.slf4j.Logger logger

tracker

protected final OperationTracker tracker

Constructor Detail

AbstractMinimizer

public AbstractMinimizer(org.slf4j.Logger logger,
                         OperationTracker tracker,
                         String resourceType)

Method Detail

minimize

public StreamableResource minimize(StreamableResource input)
                            throws IOException

Description copied from interface: ResourceMinimizer

Checks the content type of the resource and applies an appropriate minimization to it if possible.

Specified by:

minimize in interface ResourceMinimizer

Parameters:

input - to minimize

Returns:

the same resource, or a minimized replacement for the resource

Throws:

IOException

toReader

protected Reader toReader(StreamableResource input)
                   throws IOException

Throws:

IOException

doMinimize

protected abstract void doMinimize(StreamableResource resource,
                                   Writer output)
                            throws IOException

Implemented in subclasses to do the actual work.

Parameters:

resource - content to minimize

output - writer for minimized version of input

Throws:

IOException