Spiという名前をすべてServiceに変更した．

[stigmata/stigmata.git] / src / main / java / jp / sourceforge / stigmata / birthmarks / kgram / KGram.java

diff --git a/src/main/java/jp/sourceforge/stigmata/birthmarks/kgram/KGram.java b/src/main/java/jp/sourceforge/stigmata/birthmarks/kgram/KGram.java
deleted file mode 100644 (file)
index df01c2d..0000000
--- a/src/main/java/jp/sourceforge/stigmata/birthmarks/kgram/KGram.java
+++ /dev/null
@@ -1,149 +0,0 @@
-package jp.sourceforge.stigmata.birthmarks.kgram;
-
-import java.io.Serializable;
-import java.lang.reflect.Array;
-import java.util.Arrays;
-
-/**
- * This class represents k-gram of the some sequence. 
- * 
- * @author Haruaki TAMADA
- */
-public class KGram<T> implements Serializable{
-    private static final long serialVersionUID = 273465874532523L;
-    // private List<T> list = new ArrayList<T>();
-    private int maxLength = 4;
-    private T[] values;
-
-    /**
-     * constructor.
-     * @param kvalue the number of elements of this object.
-     */
-    public KGram(int kvalue){
-        setKValue(kvalue);
-    }
-
-    /**
-     * sets k-value. 
-     * @param kvalue the number of elements of this object.
-     */
-    public void setKValue(int kvalue){
-        this.maxLength = kvalue;
-    }
-
-    /**
-     * returns k-value which is the number of elements.
-     * @return the number of elements.
-     */
-    public int getKValue(){
-        return maxLength;
-    }
-
-    /**
-     * returns string representation of this object.
-     */
-    @Override
-    public String toString(){
-        StringBuffer buffer = new StringBuffer("{ ");
-        for(int i = 0; i < maxLength; i++){
-            if(i != 0) buffer.append(", ");
-            buffer.append(get(i));
-        }
-        buffer.append(" }");
-        return new String(buffer);
-    }
-
-    /**
-     * sets the given value to kgram element at given index.
-     * @param index index.
-     * @param value value.
-     */
-    @SuppressWarnings("unchecked")
-    public void set(int index, T value){
-        if(index < 0 || index >= maxLength){
-            throw new ArrayIndexOutOfBoundsException("expected 0-" + (maxLength - 1) + ": " + index);
-        }
-        if(value == null){
-            throw new NullPointerException("null value");
-        }
-        if(values == null){
-            values = (T[])Array.newInstance(value.getClass(), getKValue());
-        }
-        values[index] = value;
-    }
-
-    /**
-     * returns an object of given index.
-     */
-    public T get(int index){
-        T returnValue = null;
-        if(index < 0 || index >= maxLength){
-            throw new ArrayIndexOutOfBoundsException("expected 0-" + (maxLength - 1) + ": " + index);
-        }
-        if(values != null){
-            returnValue = values[index];
-        }
-
-        return returnValue;
-    }
-
-    /**
-     * adds value at last index.
-     * 
-     * this object is called with given 2 when following situation, 
-     * <ul>
-     *   <li>``{ 1, 3, null, null }'' -&gt; ``{ 1, 2, 3, null }'' and return 2<li>
-     *   <li>``{ 1, null, 3, null }'' -&gt; ``{ 1, 2, 3, null }'' and return 1<li>
-     *   <li>``{ 1, 2, 3, 4 }'' -&gt; ``{ 1, 2, 3, 4 }'' and return -1<li>
-     * </ul>
-     * 
-     * @param value value for addition.
-     * @return added index.
-     */
-    public int add(T value){
-        int index = -1;
-        for(int i = 0; i < values.length; i++){
-            if(values[i] == null){
-                index = i;
-                values[i] = value;
-                break;
-            }
-        }
-        return index;
-    }
-
-    /**
-     * returns an array of elements this object has.
-     * @return
-     */
-    @SuppressWarnings("unchecked")
-    public T[] toArray(){
-        if(values == null){
-            throw new IllegalStateException("this object has no elements.");
-        }
-        T[] newarray = (T[])Array.newInstance(values[0].getClass(), getKValue());
-        System.arraycopy(values, 0, newarray, 0, getKValue());
-        return newarray;
-    }
-
-    @Override
-    public boolean equals(Object o){
-        if(o instanceof KGram){
-            KGram<?> kgram = (KGram<?>)o;
-            boolean flag = getKValue() == kgram.getKValue();
-            for(int i = 0; !flag && i < maxLength; i++){
-                if(!get(i).equals(kgram.get(i))){
-                    flag = false;
-                    break;
-                }
-            }
-            return flag;
-        }
-        return false;
-    }
-
-    @Override
-    public int hashCode(){
-        return Arrays.hashCode(values);
-    }
-}