/*
* Copyright 2008-2017 the original author or authors.
*
* 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.codehaus.griffon.runtime.core.mvc;
import griffon.core.mvc.MVCGroup;
import griffon.core.mvc.MVCGroupConfiguration;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;
import static griffon.util.GriffonNameUtils.requireNonBlank;
import static java.util.Collections.unmodifiableMap;
import static java.util.Objects.requireNonNull;
/**
* Base implementation of the {@code MVCGroupConfiguration} interface
*
* @author Andres Almiray
* @since 2.0.0
*/
public abstract class AbstractMVCGroupConfiguration implements MVCGroupConfiguration {
private static final String ERROR_MEMBERS_NULL = "Argument 'members' must not be null";
private static final String ERROR_ARGS_NULL = "Argument 'args' must not be null";
protected final Map<String, String> members = new LinkedHashMap<>();
protected final Map<String, Object> config = new LinkedHashMap<>();
protected final String mvcType;
public AbstractMVCGroupConfiguration(@Nonnull String mvcType, @Nonnull Map<String, String> members, @Nonnull Map<String, Object> config) {
this.mvcType = requireNonBlank(mvcType, "Argument 'mvcType' must not be blank");
this.members.putAll(requireNonNull(members, ERROR_MEMBERS_NULL));
this.config.putAll(requireNonNull(config, "Argument 'config' must not be null"));
}
@Override
public String toString() {
return "MVCGroupConfiguration{" +
"mvcType='" + mvcType + '\'' +
", members=" + members +
", config=" + config +
'}';
}
@Nonnull
@Override
public String getMvcType() {
return mvcType;
}
@Nonnull
@Override
public Map<String, String> getMembers() {
return unmodifiableMap(members);
}
@Nonnull
@Override
public Map<String, Object> getConfig() {
return unmodifiableMap(config);
}
@Nonnull
@Override
public MVCGroup create() {
return create(null, Collections.<String, Object>emptyMap());
}
@Nonnull
@Override
public MVCGroup create(@Nullable String mvcId) {
return create(mvcId, Collections.<String, Object>emptyMap());
}
@Nonnull
@Override
public MVCGroup create(@Nonnull Map<String, Object> args) {
return create(null, args);
}
@Nonnull
@Override
public MVCGroup create(@Nullable String mvcId, @Nonnull Map<String, Object> args) {
requireNonNull(args, ERROR_ARGS_NULL);
return instantiateMVCGroup(mvcId, args);
}
@Nonnull
protected abstract MVCGroup instantiateMVCGroup(@Nullable String mvcId, @Nonnull Map<String, Object> args);
}