public abstract class ContentTransformingResource extends ResourceDecorator
Wraps around another resource, delegates all queries (except getSize) to that other resource but transforms stream content on the fly.
MAGIC, UNKNOWN_DATETIME, UNKNOWN_SIZEdescription, location, project| Modifier | Constructor and Description | 
|---|---|
| protected  | ContentTransformingResource()no arg constructor | 
| protected  | ContentTransformingResource(ResourceCollection other)Constructor with another resource to wrap. | 
| Modifier and Type | Method and Description | 
|---|---|
| <T> T | as(java.lang.Class<T> clazz)Suppress FileProvider, re-implement Appendable | 
| java.io.InputStream | getInputStream()Get an InputStream for the Resource. | 
| java.io.OutputStream | getOutputStream()Get an OutputStream for the Resource. | 
| long | getSize()Get the size of this Resource. | 
| protected boolean | isAppendSupported()Learn whether the transformation performed allows appends. | 
| protected abstract java.io.InputStream | wrapStream(java.io.InputStream in)Get a content-filtering/transforming InputStream. | 
| protected abstract java.io.OutputStream | wrapStream(java.io.OutputStream out)Get a content-filtering/transforming OutputStream. | 
addConfigured, compareTo, dieOnCircularReference, getLastModified, getName, getResource, hashCode, isDirectory, isExists, isFilesystemOnly, setDirectory, setExists, setLastModified, setName, setRefid, setSizeclone, equals, getMagicNumber, iterator, size, toLongString, toStringcheckAttributesAllowed, checkChildrenAllowed, circularReference, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, pushAndInvokeCircularReferenceCheck, setChecked, tooManyAttributesgetDescription, getLocation, getProject, log, log, setDescription, setLocation, setProjectprotected ContentTransformingResource()
protected ContentTransformingResource(ResourceCollection other)
other - the resource to wrap.public long getSize()
getSize in class ResourceDecoratorpublic java.io.InputStream getInputStream()
                                   throws java.io.IOException
getInputStream in class ResourceDecoratorjava.io.IOException - if unable to provide the content of this
         Resource as a stream.java.lang.UnsupportedOperationException - if InputStreams are not
         supported for this Resource type.public java.io.OutputStream getOutputStream()
                                     throws java.io.IOException
getOutputStream in class ResourceDecoratorjava.io.IOException - if unable to provide the content of this
         Resource as a stream.java.lang.UnsupportedOperationException - if OutputStreams are not
         supported for this Resource type.public <T> T as(java.lang.Class<T> clazz)
as in class ResourceDecoratorprotected boolean isAppendSupported()
In general compressed outputs will become invalid if they are appended to, for example.
This implementations returns false.
protected abstract java.io.InputStream wrapStream(java.io.InputStream in)
                                           throws java.io.IOException
in - InputStream to wrap, will never be null.java.io.IOException - if there is a problem.protected abstract java.io.OutputStream wrapStream(java.io.OutputStream out)
                                            throws java.io.IOException
out - OutputStream to wrap, will never be null.java.io.IOException - if there is a problem.