Package org.apache.isis.runtimes.dflt.remoting.protocol.internal

Source Code of org.apache.isis.runtimes.dflt.remoting.protocol.internal.PersistenceQueryFindUsingApplibQueryDefaultEncoder

/*
*  Licensed to the Apache Software Foundation (ASF) under one
*  or more contributor license agreements.  See the NOTICE file
*  distributed with this work for additional information
*  regarding copyright ownership.  The ASF licenses this file
*  to you 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.apache.isis.runtimes.dflt.remoting.protocol.internal;

import java.util.HashMap;
import java.util.Map;

import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.spec.ObjectSpecification;
import org.apache.isis.runtimes.dflt.remoting.common.data.common.ObjectData;
import org.apache.isis.runtimes.dflt.remoting.common.data.query.PersistenceQueryData;
import org.apache.isis.runtimes.dflt.remoting.common.data.query.PersistenceQueryFindUsingApplibQueryDefaultData;
import org.apache.isis.runtimes.dflt.runtime.persistence.query.PersistenceQueryFindByTitle;
import org.apache.isis.runtimes.dflt.runtime.persistence.query.PersistenceQueryFindUsingApplibQueryDefault;
import org.apache.isis.runtimes.dflt.runtime.system.persistence.PersistenceQuery;

public class PersistenceQueryFindUsingApplibQueryDefaultEncoder extends PersistenceQueryEncoderAbstract {

    @Override
    public Class<?> getPersistenceQueryClass() {
        return PersistenceQueryFindByTitle.class;
    }

    @Override
    public PersistenceQueryData encode(final PersistenceQuery persistenceQuery) {
        final PersistenceQueryFindUsingApplibQueryDefault findByQuery = downcast(persistenceQuery);
        return new PersistenceQueryFindUsingApplibQueryDefaultData(findByQuery.getSpecification(),
            findByQuery.getQueryName(), encode(findByQuery.getArgumentsAdaptersByParameterName()),
            findByQuery.getCardinality());
    }

    @Override
    protected PersistenceQuery doDecode(final ObjectSpecification specification,
        final PersistenceQueryData persistenceQueryData) {
        final PersistenceQueryFindUsingApplibQueryDefaultData findByQueryData = downcast(persistenceQueryData);
        return new PersistenceQueryFindUsingApplibQueryDefault(specification, findByQueryData.getQueryName(),
            decode(findByQueryData.getArgumentDatasByParameterName()), (findByQueryData.getCardinality()));
    }

    private Map<String, ObjectData> encode(final Map<String, ObjectAdapter> argumentsAdaptersByParameterName) {
        final Map<String, ObjectData> argumentDatasByParameterName = new HashMap<String, ObjectData>();
        for (final Map.Entry<String, ObjectAdapter> entry : argumentsAdaptersByParameterName.entrySet()) {
            final String parameterName = entry.getKey();
            final ObjectAdapter adapter = entry.getValue();
            argumentDatasByParameterName.put(parameterName, encodeObject(adapter));
        }
        return argumentDatasByParameterName;
    }

    private Map<String, ObjectAdapter> decode(final Map<String, ObjectData> argumentDatasByParameterName) {
        final Map<String, ObjectAdapter> argumentAdaptersByParameterName = new HashMap<String, ObjectAdapter>();
        for (final Map.Entry<String, ObjectData> entry : argumentDatasByParameterName.entrySet()) {
            final String parameterName = entry.getKey();
            final ObjectData data = entry.getValue();
            argumentAdaptersByParameterName.put(parameterName, decodeObject(data));
        }
        return argumentAdaptersByParameterName;
    }

    private PersistenceQueryFindUsingApplibQueryDefault downcast(final PersistenceQuery persistenceQuery) {
        return (PersistenceQueryFindUsingApplibQueryDefault) persistenceQuery;
    }

    private PersistenceQueryFindUsingApplibQueryDefaultData downcast(final PersistenceQueryData persistenceQueryData) {
        return (PersistenceQueryFindUsingApplibQueryDefaultData) persistenceQueryData;
    }

}
TOP

Related Classes of org.apache.isis.runtimes.dflt.remoting.protocol.internal.PersistenceQueryFindUsingApplibQueryDefaultEncoder

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.