Slight code cleanup wrt generics (FELIX-2035)
git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@949047 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/framework/src/main/java/org/apache/felix/framework/FelixResolverState.java b/framework/src/main/java/org/apache/felix/framework/FelixResolverState.java
index 5aca2e3..f308265 100644
--- a/framework/src/main/java/org/apache/felix/framework/FelixResolverState.java
+++ b/framework/src/main/java/org/apache/felix/framework/FelixResolverState.java
@@ -54,9 +54,9 @@
// Capability set for hosts.
private final CapabilitySet m_hostCapSet;
// Maps fragment symbolic names to list of fragment modules sorted by version.
- private final Map<String, List<Module>> m_fragmentMap = new HashMap();
+ private final Map<String, List<Module>> m_fragmentMap = new HashMap<String, List<Module>>();
// Maps singleton symbolic names to list of modules sorted by version.
- private final Map<String, List<Module>> m_singletons = new HashMap();
+ private final Map<String, List<Module>> m_singletons = new HashMap<String, List<Module>>();
// Execution environment.
private final String m_fwkExecEnvStr;
private final Set m_fwkExecEnvSet;
@@ -69,15 +69,15 @@
m_fwkExecEnvStr = (fwkExecEnvStr != null) ? fwkExecEnvStr.trim() : null;
m_fwkExecEnvSet = parseExecutionEnvironments(fwkExecEnvStr);
- List indices = new ArrayList();
+ List<String> indices = new ArrayList<String>();
indices.add(Constants.BUNDLE_SYMBOLICNAME_ATTRIBUTE);
m_modCapSet = new CapabilitySet(indices);
- indices = new ArrayList();
+ indices = new ArrayList<String>();
indices.add(Capability.PACKAGE_ATTR);
m_pkgCapSet = new CapabilitySet(indices);
- indices = new ArrayList();
+ indices = new ArrayList<String>();
indices.add(Constants.BUNDLE_SYMBOLICNAME_ATTRIBUTE);
m_hostCapSet = new CapabilitySet(indices);
}
@@ -186,9 +186,9 @@
if ((modules != null) && modules.contains(module))
{
// If it is, check if there is already a resolved singleton.
- for (int i = 0; (modules != null) && (i < modules.size()); i++)
+ for (Module mod : modules)
{
- if (modules.get(i).isResolved())
+ if (mod.isResolved())
{
throw new ResolveException(
"Only one singleton can be resolved at a time.", null, null);
@@ -213,7 +213,7 @@
{
addFragment(module);
}
- else if (module != null)
+ else
{
addHost(module);
}
@@ -232,9 +232,9 @@
// symbolic name attached to it or if the currently attached fragment
// is a lower version.
Set<Capability> hostCaps = getMatchingHostCapabilities(fragment);
- for (Iterator<Capability> it = hostCaps.iterator(); it.hasNext(); )
+ for (Capability cap : hostCaps)
{
- Module host = it.next().getModule();
+ Module host = cap.getModule();
// Get the fragments currently attached to the host so we
// can remove the older version of the current fragment, if any.
@@ -257,8 +257,8 @@
// Create a copy of the fragment list and remove the attached
// fragment, if necessary.
List<Module> newFragments = (fragments == null)
- ? new ArrayList()
- : new ArrayList(fragments);
+ ? new ArrayList<Module>()
+ : new ArrayList<Module>(fragments);
if (attachedFragment != null)
{
newFragments.remove(attachedFragment);
@@ -347,9 +347,9 @@
// If we have any matching hosts, then attempt to remove the
// fragment from any merged hosts still in the installed state.
Set<Capability> hostCaps = getMatchingHostCapabilities(fragment);
- for (Iterator<Capability> it = hostCaps.iterator(); it.hasNext(); )
+ for (Capability hostCap : hostCaps)
{
- Module host = it.next().getModule();
+ Module host = hostCap.getModule();
// Check to see if the removed fragment was actually merged with
// the host, since it might not be if it wasn't the highest version.
@@ -357,7 +357,7 @@
List<Module> fragments = ((ModuleImpl) host).getFragments();
if ((fragments != null) && fragments.contains(fragment))
{
- List fragmentList = getMatchingFragments(host);
+ List<Module> fragmentList = getMatchingFragments(host);
// Remove host's existing exported packages from index.
List<Capability> caps = host.getCapabilities();
@@ -432,7 +432,7 @@
if (!((BundleProtectionDomain) fragment.getSecurityContext()).impliesDirect(
new BundlePermission(fragment.getSymbolicName(), BundlePermission.FRAGMENT)))
{
- return new HashSet();
+ return new HashSet<Capability>();
}
}
@@ -569,7 +569,7 @@
((ModuleImpl) host).setWires(null);
}
- private List getMatchingFragments(Module host)
+ private List<Module> getMatchingFragments(Module host)
{
// Find the host capability for the current host.
List<Capability> caps = Util.getCapabilityByNamespace(host, Capability.HOST_NAMESPACE);
@@ -577,7 +577,7 @@
// If we have a host capability, then loop through all fragments trying to
// find ones that match.
- List fragmentList = new ArrayList();
+ List<Module> fragmentList = new ArrayList<Module>();
SecurityManager sm = System.getSecurityManager();
if (sm != null)
{
@@ -649,9 +649,9 @@
{
Set<Capability> hostCaps = getMatchingHostCapabilities(rootModule);
Module currentBestHost = null;
- for (Iterator<Capability> it = hostCaps.iterator(); it.hasNext(); )
+ for (Capability hostCap : hostCaps)
{
- Module host = it.next().getModule();
+ Module host = hostCap.getModule();
if (currentBestHost == null)
{
currentBestHost = host;
@@ -747,7 +747,7 @@
public Set<Capability> getCandidates(Module module, Requirement req, boolean obeyMandatory)
{
- Set<Capability> result = new TreeSet(new CandidateComparator());
+ Set<Capability> result = new TreeSet<Capability>(new CandidateComparator());
if (req.getNamespace().equals(Capability.MODULE_NAMESPACE))
{
@@ -764,9 +764,6 @@
/**
* Checks to see if the passed in module's required execution environment
* is provided by the framework.
- * @param fwkExecEvnStr The original property value of the framework's
- * supported execution environments.
- * @param fwkExecEnvSet Parsed set of framework's supported execution environments.
* @param module The module whose required execution environment is to be to verified.
* @throws ResolveException if the module's required execution environment does
* not match the framework's supported execution environment.
@@ -848,11 +845,12 @@
* Updates the framework wide execution environment string and a cached Set of
* execution environment tokens from the comma delimited list specified by the
* system variable 'org.osgi.framework.executionenvironment'.
- * @param frameworkEnvironment Comma delimited string of provided execution environments
+ * @param fwkExecEnvStr Comma delimited string of provided execution environments
+ * @return the parsed set of execution environments
**/
- private static Set parseExecutionEnvironments(String fwkExecEnvStr)
+ private static Set<String> parseExecutionEnvironments(String fwkExecEnvStr)
{
- Set newSet = new HashSet();
+ Set<String> newSet = new HashSet<String>();
if (fwkExecEnvStr != null)
{
StringTokenizer tokens = new StringTokenizer(fwkExecEnvStr, ",");
@@ -884,7 +882,7 @@
for (int dirIdx = 0; (dirs != null) && (dirIdx < dirs.size()); dirIdx++)
{
if (dirs.get(dirIdx).getName().equalsIgnoreCase(Constants.SINGLETON_DIRECTIVE)
- && Boolean.valueOf((String) dirs.get(dirIdx).getValue()).booleanValue())
+ && Boolean.valueOf((String) dirs.get(dirIdx).getValue()))
{
return true;
}
@@ -892,9 +890,9 @@
return false;
}
- private static Module indexModule(Map map, Module module)
+ private static Module indexModule(Map<String, List<Module>> map, Module module)
{
- List modules = (List) map.get(module.getSymbolicName());
+ List<Module> modules = map.get(module.getSymbolicName());
// We want to add the fragment into the list of matching
// fragments in sorted order (descending version and
@@ -902,7 +900,7 @@
// binary search algorithm.
if (modules == null)
{
- modules = new ArrayList();
+ modules = new ArrayList<Module>();
modules.add(module);
}
else
@@ -913,7 +911,7 @@
while (top <= bottom)
{
middle = (bottom - top) / 2 + top;
- middleVersion = ((Module) modules.get(middle)).getVersion();
+ middleVersion = modules.get(middle).getVersion();
// Sort in reverse version order.
int cmp = middleVersion.compareTo(version);
if (cmp < 0)
@@ -949,6 +947,6 @@
map.put(module.getSymbolicName(), modules);
- return (Module) modules.get(0);
+ return modules.get(0);
}
}
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