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Tools4j Config

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/**
 * 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.deephacks.tools4j.config.internal.core.runtime;

import org.deephacks.tools4j.config.Config;
import org.deephacks.tools4j.config.Id;
import org.deephacks.tools4j.config.internal.core.runtime.ClassIntrospector.FieldWrap;
import org.deephacks.tools4j.config.model.Schema;
import org.deephacks.tools4j.config.model.Schema.AbstractSchemaProperty;
import org.deephacks.tools4j.config.model.Schema.SchemaId;
import org.deephacks.tools4j.config.spi.Conversion;
import org.deephacks.tools4j.config.spi.Conversion.Converter;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import static org.deephacks.tools4j.config.model.Events.CFG102_NOT_CONFIGURABLE;
import static org.deephacks.tools4j.config.model.Events.CFG108_ILLEGAL_MODIFIERS;

public final class ClassToSchemaConverter implements Converter, Schema> {
    private Conversion conversion = Conversion.get();

    @Override
    public Schema convert(Class source, Class specificType) {
        ClassIntrospector introspector = new ClassIntrospector(source);
        Config config = introspector.getAnnotation(Config.class);
        if (config == null) {
            throw CFG102_NOT_CONFIGURABLE(source);
        }
        SchemaId schemaId = getId(introspector);
        if (schemaId == null) {
            // get instance does not have @Id annotations so we create
            // it from the @Config annotation
            schemaId = SchemaId.create(config.name(), config.desc(), true);
        }
        String schemaName = config.name();
        if (schemaName == null || "".equals(schemaName)) {
            schemaName = source.getName();
        }
        Schema schema = Schema.create(schemaId, introspector.getName(), schemaName, config.desc());
        Collection