diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/jdk1.1/java/util/AbstractMap.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/jdk1.1/java/util/AbstractMap.java | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/jdk1.1/java/util/AbstractMap.java b/libraries/spongycastle/core/src/main/jdk1.1/java/util/AbstractMap.java new file mode 100644 index 000000000..d5b2e02e1 --- /dev/null +++ b/libraries/spongycastle/core/src/main/jdk1.1/java/util/AbstractMap.java @@ -0,0 +1,164 @@ +package java.util; + +/************* + * Title: + * Description: + * Copyright: Copyright (c) 2001 + * Company: + * @version 1.0 + */ + +public abstract class AbstractMap implements Map{ + + protected AbstractMap() + { + } + + public int size() + { + return entrySet().size(); + } + + public boolean isEmpty() + { + return size()==0; + } + + public boolean containsValue(Object value) + { + Iterator it=entrySet().iterator(); + while(it.hasNext()) + { + Map.Entry v=(Map.Entry)it.next(); + if(value==null) + { + if(v.getValue()==null) + return true; + } + else + { + if(value.equals(v.getValue())) + return true; + } + } + return false; + } + + public boolean containsKey(Object key) throws ClassCastException,NullPointerException + { + Iterator it=entrySet().iterator(); + while(it.hasNext()) + { + Map.Entry v=(Map.Entry)it.next(); + if(key==null) + { + if(v.getKey()==null) + return true; + } + else + { + if(key.equals(v.getKey())) + return true; + } + } + return false; + } + + public Object get(Object key)throws ClassCastException,NullPointerException + { + Iterator it=entrySet().iterator(); + while(it.hasNext()) + { + Map.Entry v=(Map.Entry)it.next(); + if(key==null) + { + if(v.getKey()==null) + return v.getValue(); + } + else + { + if(key.equals(v.getKey())) + return v.getValue(); + } + } + return null; + } + + public Object put(Object key,Object value) throws UnsupportedOperationException + { + throw new UnsupportedOperationException(); + } + + public Object remove(Object key) + { + Iterator it=entrySet().iterator(); + Object o=null; + while(it.hasNext()) + { + Map.Entry v=(Map.Entry)it.next(); + if(key==null) + { + if(v.getKey()==null) + { + o=v.getValue(); + it.remove(); + return o; + } + } + else + { + if(key.equals(v.getKey())) + { + o=v.getValue(); + it.remove(); + return o; + } + } + } + return null; + } + + public void putAll(Map t) + { + Iterator it=t.entrySet().iterator(); + while(it.hasNext()) + { + Map.Entry v=(Map.Entry)it.next(); + put(v.getKey(),v.getValue()); + } + } + + public void clear() + { + entrySet().clear(); + } + + public Set keySet() + { + throw new UnsupportedOperationException("no keySet in AbstractMap()"); + } + + public Collection values() + { + throw new UnsupportedOperationException("no values in AbstractMap()"); + } + + public abstract Set entrySet(); + + public boolean equals(Object o) + { + throw new UnsupportedOperationException("no equals in AbstractMap()"); + } + + public int hashCode() + { + throw new UnsupportedOperationException("no hashCode in AbstractMap()"); + } + + public String toString() + { + throw new UnsupportedOperationException("no toString in AbstractMap()"); + } + + +} |