Package org.apache.openjpa.lib.meta
Class ClassMetaDataIterator
java.lang.Object
org.apache.openjpa.lib.meta.ClassMetaDataIterator
- All Implemented Interfaces:
MetaDataIterator,Closeable
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>".
- Author:
- Abe White
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Constructor Summary
ConstructorsConstructorDescriptionClassMetaDataIterator(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.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
Modifier and TypeMethodDescriptionvoidclose()Close the resources used by this iterator.getFile()Return the last-iterated metadata resource content as a file, or null if not an extant file.Return the last-iterated metadata resource content as a stream.booleanhasNext()Return whether there is another resource to iterate over.next()Return the next metadata resource.
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Constructor Details
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ClassMetaDataIterator
Constructor; supply the class whose metadata to find, the suffix of metadata files, and whether to parse top-down or bottom-up. -
ClassMetaDataIterator
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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Method Details
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hasNext
Description copied from interface:MetaDataIteratorReturn whether there is another resource to iterate over.- Specified by:
hasNextin interfaceMetaDataIterator- Throws:
IOException
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next
Description copied from interface:MetaDataIteratorReturn the next metadata resource.- Specified by:
nextin interfaceMetaDataIterator- Throws:
IOException
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getInputStream
Description copied from interface:MetaDataIteratorReturn the last-iterated metadata resource content as a stream.- Specified by:
getInputStreamin interfaceMetaDataIterator- Throws:
IOException
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getFile
Description copied from interface:MetaDataIteratorReturn the last-iterated metadata resource content as a file, or null if not an extant file.- Specified by:
getFilein interfaceMetaDataIterator- Throws:
IOException
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close
public void close()Description copied from interface:MetaDataIteratorClose the resources used by this iterator.- Specified by:
closein interfaceCloseable- Specified by:
closein interfaceMetaDataIterator
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