org.conqat.lib.commons.serialization.classes.SerializedProxyClass Maven / Gradle / Ivy

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Provides common utility functions

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/*
 * Copyright (c) CQSE GmbH
 *
 * 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.
 */

package org.conqat.lib.commons.serialization.classes;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.ObjectStreamConstants;
import java.util.ArrayList;
import java.util.List;

import org.conqat.lib.commons.serialization.SerializedEntityParser;
import org.conqat.lib.commons.serialization.SerializedEntityPool;
import org.conqat.lib.commons.serialization.SerializedEntitySerializer;
import org.conqat.lib.commons.string.StringUtils;

/**
 * A serialized
 * proxy class.
 */
public class SerializedProxyClass extends SerializedClassBase {

	/** The names of interfaces implemented by the proxy class. */
	private List proxyInterfaceNames;

	/** Constructor. */
	public SerializedProxyClass(DataInputStream din, SerializedEntityPool pool, SerializedEntityParser parser)
			throws IOException {
		super(din, pool, parser);
	}

	/** {@inheritDoc} */
	@Override
	protected void parseClass(DataInputStream din, SerializedEntityPool pool, SerializedEntityParser parser)
			throws IOException {
		int proxyClassCount = din.readInt();
		proxyInterfaceNames = new ArrayList<>();
		for (int i = 0; i < proxyClassCount; ++i) {
			proxyInterfaceNames.add(din.readUTF());
		}
	}

	/** {@inheritDoc} */
	@Override
	protected void serializeClass(DataOutputStream dos, SerializedEntitySerializer serializer) throws IOException {
		dos.writeByte(ObjectStreamConstants.TC_PROXYCLASSDESC);
		dos.writeInt(proxyInterfaceNames.size());
		for (String proxyInterfaceName : proxyInterfaceNames) {
			dos.writeUTF(proxyInterfaceName);
		}
	}

	/** {@inheritDoc} */
	@Override
	public String toString() {
		return "Proxy class for " + StringUtils.concat(proxyInterfaceNames, "|");
	}
}