equalsbuilder.java

Classifier4J是一个很好的基于java的分类器,里面有Native bayes和KNN等方法的文本分类.另外还 提供了分词和自动摘要等功能

     * @param rhs  the right hand <code>short</code>
     * @return EqualsBuilder - used to chain calls.
     */
    public EqualsBuilder append(short lhs, short rhs) {
        if (isEquals == false) {
            return this;
        }
        isEquals = (lhs == rhs);
        return this;
    }

    /**
     * <p>Test if two <code>char</code>s are equal.</p>
     *
     * @param lhs  the left hand <code>char</code>
     * @param rhs  the right hand <code>char</code>
     * @return EqualsBuilder - used to chain calls.
     */
    public EqualsBuilder append(char lhs, char rhs) {
        if (isEquals == false) {
            return this;
        }
        isEquals = (lhs == rhs);
        return this;
    }

    /**
     * <p>Test if two <code>byte</code>s are equal.</p>
     *
     * @param lhs  the left hand <code>byte</code>
     * @param rhs  the right hand <code>byte</code>
     * @return EqualsBuilder - used to chain calls.
     */
    public EqualsBuilder append(byte lhs, byte rhs) {
        if (isEquals == false) {
            return this;
        }
        isEquals = (lhs == rhs);
        return this;
    }

    /**
     * <p>Test if two <code>double</code>s are equal by testing that the
     * pattern of bits returned by <code>doubleToLong</code> are equal.</p>
     *
     * <p>This handles NaNs, Infinities, and <code>-0.0</code>.</p>
     *
     * <p>It is compatible with the hash code generated by
     * <code>HashCodeBuilder</code>.</p>
     *
     * @param lhs  the left hand <code>double</code>
     * @param rhs  the right hand <code>double</code>
     * @return EqualsBuilder - used to chain calls.
     */
    public EqualsBuilder append(double lhs, double rhs) {
        if (isEquals == false) {
            return this;
        }
        return append(Double.doubleToLongBits(lhs), Double.doubleToLongBits(rhs));
    }

    /**
     * <p>Test if two <code>float</code>s are equal byt testing that the
     * pattern of bits returned by doubleToLong are equal.</p>
     *
     * <p>This handles NaNs, Infinities, and <code>-0.0</code>.</p>
     *
     * <p>It is compatible with the hash code generated by
     * <code>HashCodeBuilder</code>.</p>
     *
     * @param lhs  the left hand <code>float</code>
     * @param rhs  the right hand <code>float</code>
     * @return EqualsBuilder - used to chain calls.
     */
    public EqualsBuilder append(float lhs, float rhs) {
        if (isEquals == false) {
            return this;
        }
        return append(Float.floatToIntBits(lhs), Float.floatToIntBits(rhs));
    }

    /**
     * <p>Test if two <code>booleans</code>s are equal.</p>
     *
     * @param lhs  the left hand <code>boolean</code>
     * @param rhs  the right hand <code>boolean</code>
     * @return EqualsBuilder - used to chain calls.
      */
    public EqualsBuilder append(boolean lhs, boolean rhs) {
        if (isEquals == false) {
            return this;
        }
        isEquals = (lhs == rhs);
        return this;
    }

    /**
     * <p>Performs a deep comparison of two <code>Object</code> arrays.</p>
     *
     * <p>This also will be called for the top level of
     * multi-dimensional, ragged, and multi-typed arrays.</p>
     *
     * @param lhs  the left hand <code>Object[]</code>
     * @param rhs  the right hand <code>Object[]</code>
     * @return EqualsBuilder - used to chain calls.
     */
    public EqualsBuilder append(Object[] lhs, Object[] rhs) {
        if (isEquals == false) {
            return this;
        }
        if (lhs == rhs) {
            return this;
        }
        if (lhs == null || rhs == null) {
            isEquals = false;
            return this;
        }
        if (lhs.length != rhs.length) {
            isEquals = false;
            return this;
        }
        for (int i = 0; i < lhs.length && isEquals; ++i) {
            Class lhsClass = lhs[i].getClass();
            if (!lhsClass.isInstance(rhs[i])) {
                isEquals = false; //If the types don't match, not equal
                break;
            }
            append(lhs[i], rhs[i]);
        }
        return this;
    }

    /**
     * <p>Deep comparison of array of <code>long</code>. Length and all
     * values are compared.</p>
     *
     * <p>The method {@link #append(long, long)} is used.</p>
     *
     * @param lhs  the left hand <code>long[]</code>
     * @param rhs  the right hand <code>long[]</code>
     * @return EqualsBuilder - used to chain calls.
     */
    public EqualsBuilder append(long[] lhs, long[] rhs) {
        if (isEquals == false) {
            return this;
        }
        if (lhs == rhs) {
            return this;
        }
        if (lhs == null || rhs == null) {
            isEquals = false;
            return this;
        }
        if (lhs.length != rhs.length) {
            isEquals = false;
            return this;
        }
        for (int i = 0; i < lhs.length && isEquals; ++i) {
            append(lhs[i], rhs[i]);
        }
        return this;
    }

    /**
     * <p>Deep comparison of array of <code>int</code>. Length and all
     * values are compared.</p>
     *
     * <p>The method {@link #append(int, int)} is used.</p>
     *
     * @param lhs  the left hand <code>int[]</code>
     * @param rhs  the right hand <code>int[]</code>
     * @return EqualsBuilder - used to chain calls.
     */
    public EqualsBuilder append(int[] lhs, int[] rhs) {
        if (isEquals == false) {
            return this;
        }
        if (lhs == rhs) {
            return this;
        }
        if (lhs == null || rhs == null) {
            isEquals = false;
            return this;
        }
        if (lhs.length != rhs.length) {
            isEquals = false;
            return this;
        }
        for (int i = 0; i < lhs.length && isEquals; ++i) {
            append(lhs[i], rhs[i]);
        }
        return this;
    }

    /**
     * <p>Deep comparison of array of <code>short</code>. Length and all
     * values are compared.</p>
     *
     * <p>The method {@link #append(short, short)} is used.</p>
     *
     * @param lhs  the left hand <code>short[]</code>
     * @param rhs  the right hand <code>short[]</code>
     * @return EqualsBuilder - used to chain calls.
     */
    public EqualsBuilder append(short[] lhs, short[] rhs) {
        if (isEquals == false) {
            return this;
        }
        if (lhs == rhs) {
            return this;
        }
        if (lhs == null || rhs == null) {
            isEquals = false;
            return this;
        }
        if (lhs.length != rhs.length) {
            isEquals = false;
            return this;
        }
        for (int i = 0; i < lhs.length && isEquals; ++i) {
            append(lhs[i], rhs[i]);
        }
        return this;
    }

    /**
     * <p>Deep comparison of array of <code>char</code>. Length and all
     * values are compared.</p>
     *
     * <p>The method {@link #append(char, char)} is used.</p>
     *
     * @param lhs  the left hand <code>char[]</code>
     * @param rhs  the right hand <code>char[]</code>
     * @return EqualsBuilder - used to chain calls.
     */
    public EqualsBuilder append(char[] lhs, char[] rhs) {
        if (isEquals == false) {
            return this;
        }
        if (lhs == rhs) {
            return this;
        }
        if (lhs == null || rhs == null) {
            isEquals = false;
            return this;
        }
        if (lhs.length != rhs.length) {
            isEquals = false;
            return this;
        }
        for (int i = 0; i < lhs.length && isEquals; ++i) {
            append(lhs[i], rhs[i]);
        }
        return this;
    }

    /**
     * <p>Deep comparison of array of <code>byte</code>. Length and all
     * values are compared.</p>
     *
     * <p>The method {@link #append(byte, byte)} is used.</p>
     *
     * @param lhs  the left hand <code>byte[]</code>
     * @param rhs  the right hand <code>byte[]</code>
     * @return EqualsBuilder - used to chain calls.
     */
    public EqualsBuilder append(byte[] lhs, byte[] rhs) {
        if (isEquals == false) {
            return this;
        }
        if (lhs == rhs) {
            return this;
        }
        if (lhs == null || rhs == null) {
            isEquals = false;
            return this;
        }
        if (lhs.length != rhs.length) {
            isEquals = false;
            return this;
        }
        for (int i = 0; i < lhs.length && isEquals; ++i) {
            append(lhs[i], rhs[i]);
        }
        return this;
    }

    /**
     * <p>Deep comparison of array of <code>double</code>. Length and all
     * values are compared.</p>
     *
     * <p>The method {@link #append(double, double)} is used.</p>
     *
     * @param lhs  the left hand <code>double[]</code>
     * @param rhs  the right hand <code>double[]</code>
     * @return EqualsBuilder - used to chain calls.
     */
    public EqualsBuilder append(double[] lhs, double[] rhs) {
        if (isEquals == false) {
            return this;
        }
        if (lhs == rhs) {
            return this;
        }
        if (lhs == null || rhs == null) {
            isEquals = false;
            return this;
        }
        if (lhs.length != rhs.length) {
            isEquals = false;
            return this;
        }
        for (int i = 0; i < lhs.length && isEquals; ++i) {
            append(lhs[i], rhs[i]);
        }
        return this;
    }

    /**
     * <p>Deep comparison of array of <code>float</code>. Length and all
     * values are compared.</p>
     *
     * <p>The method {@link #append(float, float)} is used.</p>
     *
     * @param lhs  the left hand <code>float[]</code>
     * @param rhs  the right hand <code>float[]</code>
     * @return EqualsBuilder - used to chain calls.
     */
    public EqualsBuilder append(float[] lhs, float[] rhs) {
        if (isEquals == false) {
            return this;
        }
        if (lhs == rhs) {
            return this;
        }
        if (lhs == null || rhs == null) {
            isEquals = false;
            return this;
        }
        if (lhs.length != rhs.length) {
            isEquals = false;
            return this;
        }
        for (int i = 0; i < lhs.length && isEquals; ++i) {
            append(lhs[i], rhs[i]);
        }
        return this;
    }

    /**
     * <p>Deep comparison of array of <code>boolean</code>. Length and all
     * values are compared.</p>
     *
     * <p>The method {@link #append(boolean, boolean)} is used.</p>
     *
     * @param lhs  the left hand <code>boolean[]</code>
     * @param rhs  the right hand <code>boolean[]</code>
     * @return EqualsBuilder - used to chain calls.
     */
    public EqualsBuilder append(boolean[] lhs, boolean[] rhs) {
        if (isEquals == false) {
            return this;
        }
        if (lhs == rhs) {
            return this;
        }
        if (lhs == null || rhs == null) {
            isEquals = false;
            return this;
        }
        if (lhs.length != rhs.length) {
            isEquals = false;
            return this;
        }
        for (int i = 0; i < lhs.length && isEquals; ++i) {
            append(lhs[i], rhs[i]);
        }
        return this;
    }

    /**
     * <p>Return <code>true</code> if the fields that have been checked
     * are all equal.</p>
     *
     * @return boolean
     */
    public boolean isEquals() {
        return isEquals;
    }

}