X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fcore%2FDefaultScope.java;h=7cfd2cab390266ae169a13da6efcb630e970e9cd;hb=ddd261f331280640c5b53c7128230b629ebcd268;hp=3e15ea9c8f5a6eec5a9695545d12fdd1c172c6b4;hpb=92e23e5ecf9614f2ab770a8cdedc0b21ddf1e127;p=utils

diff --git a/system/general/src/main/java/org/wamblee/system/core/DefaultScope.java b/system/general/src/main/java/org/wamblee/system/core/DefaultScope.java
index 3e15ea9c..7cfd2cab 100644
--- a/system/general/src/main/java/org/wamblee/system/core/DefaultScope.java
+++ b/system/general/src/main/java/org/wamblee/system/core/DefaultScope.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2008 the original author or authors.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -22,90 +22,194 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+
+/**
+ * DOCUMENT ME!
+ *
+ * @author $author$
+ * @version $Revision$
+ */
 public class DefaultScope implements Scope {
+    /**
+     * DOCUMENT ME!
+     */
+    private List<Scope> parents;
+
+    /**
+     * DOCUMENT ME!
+     */
+    private Map<String, Object> properties;
+
+    /**
+     * DOCUMENT ME!
+     */
+    private Map<String, Object> runtimes;
+
+    /**
+     * DOCUMENT ME!
+     */
+    private Map<ProvidedInterface, ProvidedInterfaceImplementation> provided;
+
+    /**
+     * DOCUMENT ME!
+     */
+    private List<ProvidedInterface> externallyProvided;
+
+/**
+     * Creates a new DefaultScope object.
+     *
+     * @param aExternallyProvided DOCUMENT ME!
+     */
+    public DefaultScope(List<ProvidedInterface> aExternallyProvided) {
+        this(aExternallyProvided.toArray(new ProvidedInterface[0]));
+    }
+
+/**
+     * Creates a new DefaultScope object.
+     *
+     * @param aExternallyProvided DOCUMENT ME!
+     */
+    public DefaultScope(ProvidedInterface[] aExternallyProvided) {
+        this(aExternallyProvided, new ArrayList<Scope>());
+    }
+
+/**
+     * Creates a new DefaultScope object.
+     *
+     * @param aExternallyProvided DOCUMENT ME!
+     * @param aParent DOCUMENT ME!
+     */
+    public DefaultScope(ProvidedInterface[] aExternallyProvided, Scope aParent) {
+        this(aExternallyProvided, Arrays.asList(new Scope[] { aParent }));
+    }
+
+/**
+     * Creates a new DefaultScope object.
+     *
+     * @param aExternallyProvided DOCUMENT ME!
+     * @param aParent DOCUMENT ME!
+     */
+    public DefaultScope(ProvidedInterface[] aExternallyProvided,
+        List<Scope> aParent) {
+        parents                = new ArrayList<Scope>(aParent);
+        properties             = new HashMap<String, Object>();
+        runtimes               = new HashMap<String, Object>();
+        provided               = new HashMap<ProvidedInterface, ProvidedInterfaceImplementation>();
+        externallyProvided     = new ArrayList<ProvidedInterface>();
+        externallyProvided.addAll(Arrays.asList(aExternallyProvided));
+    }
+
+    /**
+     * DOCUMENT ME!
+     *
+     * @return DOCUMENT ME!
+     */
+    @Override
+    public List<ProvidedInterface> getProvidedInterfaces() {
+        return Collections.unmodifiableList(externallyProvided);
+    }
+
+    /**
+     * DOCUMENT ME!
+     *
+     * @param aKey DOCUMENT ME!
+     *
+     * @return DOCUMENT ME!
+     */
+    @Override
+    public Object get(String aKey) {
+        return properties.get(aKey);
+    }
+
+    /**
+     * DOCUMENT ME!
+     *
+     * @param aKey DOCUMENT ME!
+     * @param aValue DOCUMENT ME!
+     */
+    @Override
+    public void put(String aKey, Object aValue) {
+        properties.put(aKey, aValue);
+    }
+
+    /**
+     * DOCUMENT ME!
+     *
+     * @param aComponent DOCUMENT ME!
+     * @param aRuntime DOCUMENT ME!
+     */
+    @Override
+    public void addRuntime(Component aComponent, Object aRuntime) {
+        runtimes.put(aComponent.getName(), aRuntime);
+    }
+
+    /**
+     * DOCUMENT ME!
+     *
+     * @param aComponent DOCUMENT ME!
+     *
+     * @return DOCUMENT ME!
+     */
+    @Override
+    public Object getRuntime(Component aComponent) {
+        return runtimes.get(aComponent.getName());
+    }
+
+    /**
+     * DOCUMENT ME!
+     *
+     * @param aName DOCUMENT ME!
+     *
+     * @return DOCUMENT ME!
+     */
+    @Override
+    public Object getRuntime(String aName) {
+        return runtimes.get(aName);
+    }
+
+    /**
+     * DOCUMENT ME!
+     *
+     * @param aInterface DOCUMENT ME!
+     * @param aImplementation DOCUMENT ME!
+     */
+    @Override
+    synchronized public void publishInterface(ProvidedInterface aInterface,
+        Object aImplementation) {
+        provided.put(aInterface,
+            new ProvidedInterfaceImplementation(aInterface, aImplementation));
+    }
+
+    /**
+     * DOCUMENT ME!
+     *
+     * @param <T> DOCUMENT ME!
+     * @param aInterface DOCUMENT ME!
+     * @param aType DOCUMENT ME!
+     *
+     * @return DOCUMENT ME!
+     */
+    @Override
+    public <T> T getInterfaceImplementation(ProvidedInterface aInterface,
+        Class<T> aType) {
+        if (aInterface == null) {
+            return null;
+        }
+
+        ProvidedInterfaceImplementation providedIntf = provided.get(aInterface);
+
+        if (providedIntf == null) {
+            for (Scope parent : parents) {
+                T impl = parent.getInterfaceImplementation(aInterface, aType);
+
+                if (impl != null) {
+                    return impl;
+                }
+            }
 
-	private List<Scope> parents;
-	private Map<String, Object> properties;
-	private Map<String, Object> runtimes;
-	private Map<ProvidedInterface, ProvidedInterfaceImplementation> provided;
-	private List<ProvidedInterface> externallyProvided;
-	
-	public DefaultScope(List<ProvidedInterface>aExternallyProvided) { 
-	    this(aExternallyProvided.toArray(new ProvidedInterface[0]));
-	}
-
-	public DefaultScope(ProvidedInterface[] aExternallyProvided) {
-		this(aExternallyProvided, new ArrayList<Scope>());
-	}
-
-	public DefaultScope(ProvidedInterface[] aExternallyProvided, Scope aParent) {
-		this(aExternallyProvided, Arrays.asList(new Scope[] { aParent }));
-	}
-
-	public DefaultScope(ProvidedInterface[] aExternallyProvided,
-			List<Scope> aParent) {
-		parents = new ArrayList<Scope>(aParent);
-		properties = new HashMap<String, Object>();
-		runtimes = new HashMap<String, Object>();
-		provided = new HashMap<ProvidedInterface, ProvidedInterfaceImplementation>();
-		externallyProvided = new ArrayList<ProvidedInterface>(); 
-		externallyProvided.addAll(Arrays.asList(aExternallyProvided));
-	}
-
-	@Override
-	public List<ProvidedInterface> getProvidedInterfaces() {
-		return Collections.unmodifiableList(externallyProvided);
-	}
-
-	@Override
-	public Object get(String aKey) {
-		return properties.get(aKey);
-	}
-
-	@Override
-	public void put(String aKey, Object aValue) {
-		properties.put(aKey, aValue);
-	}
-
-	@Override
-	public void addRuntime(Component aComponent, Object aRuntime) {
-		runtimes.put(aComponent.getName(), aRuntime);
-	}
-
-	@Override
-	public Object getRuntime(Component aComponent) {
-		return runtimes.get(aComponent.getName());
-	}
-	
-	@Override
-	public Object getRuntime(String aName) {
-	    return runtimes.get(aName);
-	}
-
-	@Override
-	synchronized public void publishInterface(ProvidedInterface aInterface,
-			Object aImplementation) {
-		provided.put(aInterface, new ProvidedInterfaceImplementation(aInterface,
-				aImplementation));
-	}
-
-	@Override
-	public <T> T getInterfaceImplementation(ProvidedInterface aInterface,
-			Class<T> aType) {
-		if ( aInterface == null ) { 
-			return null; 
-		} 
-		ProvidedInterfaceImplementation providedIntf = provided.get(aInterface);
-		if (providedIntf == null) {
-			for (Scope parent : parents) {
-				T impl = parent.getInterfaceImplementation(aInterface, aType);
-				if ( impl != null ) { 
-					return impl; 
-				}
-			}
-			return null; 
-		} else {
-			return providedIntf.getImplementation(aType);
-		}
-	}
+            return null;
+        } else {
+            return providedIntf.getImplementation(aType);
+        }
+    }
 }