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java.lang.Object org.apache.openjpa.lib.meta.ClassMetaDataIterator
public class ClassMetaDataIterator
Iterator over all metadata resources that might contain the metadata for a given class, starting with the most general. Assumes that package-level resources are named "package.<suffix>".
Constructor Summary | |
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ClassMetaDataIterator(Class cls,
String suffix,
boolean topDown)
Constructor; supply the class whose metadata to find, the suffix of metadata files, and whether to parse top-down or bottom-up. |
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ClassMetaDataIterator(Class cls,
String suffix,
ClassLoader loader,
boolean topDown)
Constructor; supply the class whose metadata to find, the suffix of metadata files, and whether to parse top-down or bottom-up. |
Method Summary | |
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void |
close()
Close the resources used by this iterator. |
File |
getFile()
Return the last-iterated metadata resource content as a file, or null if not an extant file. |
InputStream |
getInputStream()
Return the last-iterated metadata resource content as a stream. |
boolean |
hasNext()
Return whether there is another resource to iterate over. |
Object |
next()
Return the next metadata resource. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ClassMetaDataIterator(Class cls, String suffix, boolean topDown)
public ClassMetaDataIterator(Class cls, String suffix, ClassLoader loader, boolean topDown)
Method Detail |
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public boolean hasNext() throws IOException
MetaDataIterator
hasNext
in interface MetaDataIterator
IOException
public Object next() throws IOException
MetaDataIterator
next
in interface MetaDataIterator
IOException
public InputStream getInputStream() throws IOException
MetaDataIterator
getInputStream
in interface MetaDataIterator
IOException
public File getFile() throws IOException
MetaDataIterator
getFile
in interface MetaDataIterator
IOException
public void close()
MetaDataIterator
close
in interface MetaDataIterator
close
in interface Closeable
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