org.springmodules.remoting.xmlrpc.support.XmlRpcBase64.java Source code

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Here is the source code for org.springmodules.remoting.xmlrpc.support.XmlRpcBase64.java

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/* 
 * Created on Jun 14, 2005
 *
 * 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. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 *
 * Copyright @2005 the original author or authors.
 */
package org.springmodules.remoting.xmlrpc.support;

import java.util.Arrays;

import org.apache.commons.codec.binary.Base64;
import org.springmodules.util.ArrayUtils;

/**
 * <p>
 * Represents a base64-encoded binary.
 * </p>
 * 
 * @author Alex Ruiz
 * 
 * @version $Revision$ $Date$
 */
public final class XmlRpcBase64 implements XmlRpcScalar {

    private byte[] value;

    public XmlRpcBase64(byte[] newValue) {
        super();
        value = newValue;
    }

    public XmlRpcBase64(String value) {
        this(Base64.decodeBase64(value.getBytes()));
    }

    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (!(obj instanceof XmlRpcBase64)) {
            return false;
        }

        final XmlRpcBase64 xmlRpcBase64 = (XmlRpcBase64) obj;

        if (!Arrays.equals(value, xmlRpcBase64.value)) {
            return false;
        }

        return true;
    }

    /**
     * @see XmlRpcElement#getMatchingValue(Class)
     */
    public Object getMatchingValue(Class targetType) {
        Object matchingValue = NOT_MATCHING;

        if (targetType.isArray() && targetType.getComponentType().equals(Byte.TYPE)) {
            matchingValue = value;
        }
        return matchingValue;
    }

    /**
     * @see XmlRpcScalar#getValue()
     */
    public Object getValue() {
        return value;
    }

    /**
     * @see XmlRpcScalar#getValueAsString()
     */
    public String getValueAsString() {
        byte[] encodedValue = Base64.encodeBase64(value);
        return new String(encodedValue, 0, encodedValue.length);
    }

    public int hashCode() {
        int multiplier = 31;
        int hash = 7;
        hash = multiplier * hash + (value != null ? value.hashCode() : 0);
        return hash;
    }

    public String toString() {
        StringBuffer buffer = new StringBuffer(getClass().getName());
        buffer.append("@" + System.identityHashCode(this) + "[");
        buffer.append("value=" + ArrayUtils.toString(value) + "]");

        return buffer.toString();
    }
}