XMPSource (JHOVE - JSTOR/Harvard Object Validation Environment 1.16.0 API)

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java.lang.Object
- org.xml.sax.InputSource
- - edu.harvard.hul.ois.jhove.XMPSource

Direct Known Subclasses:

ByteArrayXMPSource, PdfXMPSource
```
public abstract class XMPSource
extends InputSource
```
Class for providing an InputSource to XMPHandler. Only an InputSource based on a Reader is supported. Each module can provide its own subclass of XMPSource. The subclass must provide a way to reset to the beginning and reread the data when makeProperty is called.

Author:

Gary McGath

Property Summary

All Methods Instance Methods Concrete Methods
Type Property and Description

Property make
Generates a property from the underlying data.

Field Summary

Fields
Modifier and Type Field and Description

protected Reader _reader
The Reader on which the InputSource is based.

Constructor Summary

Constructors
Constructor and Description

XMPSource(Reader rdr)
Constructor with Reader.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`Property`	`makeProperty()` Generates a property from the underlying data.
`protected abstract void`	`resetReader()` Causes reading to begin from the start again.

Methods inherited from class org.xml.sax.InputSource
getByteStream, getCharacterStream, getEncoding, getPublicId, getSystemId, setByteStream, setCharacterStream, setEncoding, setPublicId, setSystemId

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Property Detail
  - make
```
public Property makeProperty
```
    Generates a property from the underlying data. The beginning and ending processing instructions are stripped out.
    
    Throws:
    
    IOException
- Field Detail
  - _reader
```
protected Reader _reader
```
    The Reader on which the InputSource is based.
- Constructor Detail
  - XMPSource
```
public XMPSource(Reader rdr)
```
    Constructor with Reader.
- Method Detail
  - makeProperty
```
public Property makeProperty()
                      throws IOException
```
    Generates a property from the underlying data. The beginning and ending processing instructions are stripped out.
    
    Throws:
    
    IOException
  - resetReader
```
protected abstract void resetReader()
```
    Causes reading to begin from the start again. Typically this means creating a new value for _reader that will start over.

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