# Inset.java

    package org.codefilarete.stalactite.engine.configurer.embeddable;

    import java.lang.reflect.Method;

    import org.codefilarete.reflection.AccessorByMethodReference;
    import org.codefilarete.reflection.AccessorChain;
    import org.codefilarete.reflection.Accessors;
    import org.codefilarete.reflection.MutatorByMethodReference;
    import org.codefilarete.reflection.ReadWriteAccessPoint;
    import org.codefilarete.reflection.ReadWritePropertyAccessPoint;
    import org.codefilarete.reflection.SerializableAccessor;
    import org.codefilarete.reflection.SerializableMutator;
    import org.codefilarete.reflection.SerializablePropertyAccessor;
    import org.codefilarete.reflection.SerializablePropertyMutator;
    import org.codefilarete.reflection.ValueAccessPoint;
    import org.codefilarete.reflection.ValueAccessPointMap;
    import org.codefilarete.reflection.ValueAccessPointSet;
    import org.codefilarete.stalactite.dsl.embeddable.EmbeddableMappingConfigurationProvider;
    import org.codefilarete.stalactite.dsl.embeddable.FluentEmbeddableMappingConfiguration;
    import org.codefilarete.stalactite.engine.configurer.LambdaMethodUnsheller;
    import org.codefilarete.stalactite.sql.ddl.Size;
    import org.codefilarete.stalactite.sql.ddl.structure.Column;
    import org.codefilarete.tool.Reflections;

    /**
     * Information storage of embedded mapping defined externally by an {@link EmbeddableMappingConfigurationProvider},
     * see {@link FluentEmbeddableMappingConfiguration#embed(org.codefilarete.reflection.SerializablePropertyAccessor, EmbeddableMappingConfigurationProvider)}
     *
     * @param <SRC>
     * @param <TRGT>
     * @see FluentEmbeddableMappingConfiguration#embed(org.codefilarete.reflection.SerializablePropertyAccessor, EmbeddableMappingConfigurationProvider) }
     * @see FluentEmbeddableMappingConfiguration#embed(org.codefilarete.reflection.SerializablePropertyMutator, EmbeddableMappingConfigurationProvider) }
     */
    public class Inset<SRC, TRGT> {

    	static <SRC, TRGT> Inset<SRC, TRGT> fromSetter(SerializablePropertyMutator<SRC, TRGT> targetSetter,
    												   EmbeddableMappingConfigurationProvider<? extends TRGT> beanMappingBuilder,
    												   LambdaMethodUnsheller lambdaMethodUnsheller) {
    		Method insetAccessor = lambdaMethodUnsheller.captureLambdaMethod(targetSetter);
    		return new Inset<>(insetAccessor,
    				Accessors.readWriteAccessPoint(targetSetter),
    				beanMappingBuilder);
    	}

    	static <SRC, TRGT> Inset<SRC, TRGT> fromGetter(SerializablePropertyAccessor<SRC, TRGT> targetGetter,
    												   EmbeddableMappingConfigurationProvider<? extends TRGT> beanMappingBuilder,
    												   LambdaMethodUnsheller lambdaMethodUnsheller) {
    		Method insetAccessor = lambdaMethodUnsheller.captureLambdaMethod(targetGetter);
    		return new Inset<>(insetAccessor,
    				Accessors.readWriteAccessPoint(targetGetter),
    				beanMappingBuilder);
    	}

    	private final Class<TRGT> embeddedClass;
    	private final Method insetAccessor;
    	/**
    	 * Equivalent of {@link #insetAccessor} as a {@link ReadWriteAccessPoint}
    	 */
    	private final ReadWritePropertyAccessPoint<SRC, TRGT> accessor;
    	private final ValueAccessPointMap<SRC, String, ValueAccessPoint<SRC>> overriddenColumnNames = new ValueAccessPointMap<>();
    	private final ValueAccessPointMap<SRC, Size, ValueAccessPoint<SRC>> overriddenColumnSizes = new ValueAccessPointMap<>();
    	private final ValueAccessPointSet<SRC, ValueAccessPoint<SRC>> excludedProperties = new ValueAccessPointSet<>();
    	private final EmbeddableMappingConfigurationProvider<? extends TRGT> configurationProvider;
    	private final ValueAccessPointMap<SRC, Column, ValueAccessPoint<SRC>> overriddenColumns = new ValueAccessPointMap<>();

    	Inset(SerializablePropertyMutator<SRC, TRGT> targetSetter,
    		  EmbeddableMappingConfigurationProvider<? extends TRGT> configurationProvider,
    		  LambdaMethodUnsheller lambdaMethodUnsheller) {
    		this.insetAccessor = lambdaMethodUnsheller.captureLambdaMethod(targetSetter);
    		this.accessor = Accessors.readWriteAccessPoint(targetSetter);
    		// looking for the target type because it's necessary to find its persister (and other objects)
    		this.embeddedClass = Reflections.javaBeanTargetType(getInsetAccessor());
    		this.configurationProvider = configurationProvider;
    	}

    	Inset(Method insetAccessor,
    		  ReadWritePropertyAccessPoint<SRC, TRGT> accessor,
    		  EmbeddableMappingConfigurationProvider<? extends TRGT> configurationProvider) {
    		this.insetAccessor = insetAccessor;
    		// looking for the target type because it's necessary to find its persister (and other objects)
    		this.embeddedClass = Reflections.javaBeanTargetType(insetAccessor);
    		this.accessor = accessor;
    		this.configurationProvider = configurationProvider;
    	}

    	/**
    	 * Equivalent of {@link #insetAccessor} as a {@link ReadWriteAccessPoint}
    	 */
    	public ReadWritePropertyAccessPoint<SRC, TRGT> getAccessor() {
    		return accessor;
    	}

    	/**
    	 * Equivalent of given getter or setter at construction time as a {@link Method}
    	 */
    	public Method getInsetAccessor() {
    		return insetAccessor;
    	}

    	public Class<TRGT> getEmbeddedClass() {
    		return embeddedClass;
    	}

    	public ValueAccessPointSet<SRC, ValueAccessPoint<SRC>> getExcludedProperties() {
    		return this.excludedProperties;
    	}

    	public ValueAccessPointMap<SRC, String, ValueAccessPoint<SRC>> getOverriddenColumnNames() {
    		return this.overriddenColumnNames;
    	}

    	public ValueAccessPointMap<SRC, Size, ValueAccessPoint<SRC>> getOverriddenColumnSizes() {
    		return overriddenColumnSizes;
    	}

    	public ValueAccessPointMap<SRC, Column, ValueAccessPoint<SRC>> getOverriddenColumns() {
    		return overriddenColumns;
    	}

    	public EmbeddableMappingConfigurationProvider<TRGT> getConfigurationProvider() {
    		return (EmbeddableMappingConfigurationProvider<TRGT>) configurationProvider;
    	}

    	public void overrideName(SerializableAccessor methodRef, String columnName) {
    		this.overriddenColumnNames.put(new AccessorByMethodReference(methodRef), columnName);
    	}

    	public void overrideName(SerializableMutator methodRef, String columnName) {
    		this.overriddenColumnNames.put(new MutatorByMethodReference(methodRef), columnName);
    	}

    	public void overrideName(AccessorChain accessorChain, String columnName) {
    		this.overriddenColumnNames.put(accessorChain, columnName);
    	}

    	public void overrideSize(SerializableAccessor methodRef, Size columnSize) {
    		this.overriddenColumnSizes.put(new AccessorByMethodReference(methodRef), columnSize);
    	}

    	public void overrideSize(SerializableMutator methodRef, Size columnSize) {
    		this.overriddenColumnSizes.put(new MutatorByMethodReference<>(methodRef), columnSize);
    	}

    	public void overrideSize(AccessorChain accessorChain, Size columnSize) {
    		this.overriddenColumnSizes.put(accessorChain, columnSize);
    	}

    	public void override(SerializableAccessor methodRef, Column column) {
    		this.overriddenColumns.put(new AccessorByMethodReference(methodRef), column);
    	}

    	public void override(SerializableMutator methodRef, Column column) {
    		this.overriddenColumns.put(new MutatorByMethodReference(methodRef), column);
    	}

    	public void exclude(SerializableMutator methodRef) {
    		this.excludedProperties.add(new MutatorByMethodReference(methodRef));
    	}

    	public void exclude(SerializableAccessor methodRef) {
    		this.excludedProperties.add(new AccessorByMethodReference(methodRef));
    	}
    }