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/*******************************************************************************
* Copyright 2009-2021 Exactpro (Exactpro Systems Limited)
*
* 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 com.exactpro.sf.common.messages.structures.impl;
import java.util.Collections;
import java.util.Map;
import java.util.function.Supplier;
import com.exactpro.sf.common.impl.messages.xml.configuration.JavaType;
import com.exactpro.sf.common.messages.structures.IAttributeStructure;
import com.exactpro.sf.common.messages.structures.IFieldStructure;
import com.exactpro.sf.common.messages.structures.IMessageStructure;
import com.exactpro.sf.common.messages.structures.StructureType;
/**
* This structure should be immutable
*/
public class MessageStructure extends FieldStructure implements IMessageStructure {
private final Supplier> fieldsSupplier;
private final IMessageStructure reference;
public MessageStructure(String name, String namespace, boolean isCollection, IMessageStructure reference) {
this(name, namespace, null, null, false, isCollection, null, reference);
}
public MessageStructure(String name, String namespace, String description, boolean isRequired, boolean isCollection,
Map attributes, IMessageStructure reference) {
this(name, namespace, description, null, isRequired, isCollection, attributes, reference);
}
public MessageStructure(String name, String namespace, String description, Map fields,
Map attributes, IMessageStructure reference) {
this(name, namespace, description, fields, false, false, attributes, reference);
}
public MessageStructure(String name, String namespace, String description, Map fields,
boolean isRequired, boolean isCollection, Map attributes, IMessageStructure reference) {
super(name, namespace, description, reference != null ? reference.getName() : null, attributes,
null, null, isRequired, isCollection, false, null, StructureType.COMPLEX);
if (fields != null) {
Map map = Collections.unmodifiableMap(fields); // no reference, message-to-message reference
fieldsSupplier = () -> map;
} else if (reference != null) {
fieldsSupplier = reference::getFields; // field-to-message reference
} else {
fieldsSupplier = Collections::emptyMap; // probably should not happen :(
}
this.reference = reference;
}
@Override
public Map getFields() {
return fieldsSupplier.get();
}
@Override
public Map getValues() {
throw new UnsupportedOperationException("Messages don't have values. Message: " + getName());
}
@Override
public JavaType getJavaType() {
throw new UnsupportedOperationException("Messages don't have a java type. Message: " + getName());
}
@Override
public boolean isServiceName() {
throw new UnsupportedOperationException("Messages don't have a 'serviceName' parameter. Message: " + getName());
}
@Override
public T getDefaultValue() {
throw new UnsupportedOperationException("Messages don't have a default value. Message: " + getName());
}
}
