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public interface Filters
The factory for Filter objects. Additionally, two null filter objects are provided that either always return true or false, respectively.
Field Summary | |
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static org.osgi.framework.Filter |
FALSE_FILTER
A null filter object that does not match any given service reference. |
static org.osgi.framework.Filter |
TRUE_FILTER
A null filter object that matches any given service reference. |
Method Summary | |
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org.osgi.framework.Filter |
createFilter(java.lang.String filter,
org.osgi.framework.Filter nullFilter)
Create a filter for the given filter string or return the nullFilter in case the string is null. |
Field Detail |
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static final org.osgi.framework.Filter TRUE_FILTER
static final org.osgi.framework.Filter FALSE_FILTER
Method Detail |
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org.osgi.framework.Filter createFilter(java.lang.String filter, org.osgi.framework.Filter nullFilter) throws org.osgi.framework.InvalidSyntaxException
filter
- The filter as a stringnullFilter
- The default value to return if filter is null
org.osgi.framework.InvalidSyntaxException
- if BundleContext.createFilter()
throws an InvalidSyntaxException
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