org.javers.core.metamodel.type.DuckType Maven / Gradle / Ivy
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JaVers - object auditing and diff framework for Java
package org.javers.core.metamodel.type;
import org.javers.common.string.ToStringBuilder;
import org.javers.common.validation.Validate;
import java.util.Collections;
import java.util.HashSet;
import java.util.Objects;
import java.util.Set;
/**
* @author bartosz.walacik
*
* @since 1.4
*/
public class DuckType {
private final String typeName;
private final Set properties;
public DuckType(ManagedType managedType) {
this(managedType.getName(), managedType.getPropertyNames());
}
public DuckType(String typeName) {
this(typeName, (Set)Collections.emptySet());
}
public DuckType(String typeName, Set properties) {
Validate.argumentsAreNotNull(typeName, properties);
this.typeName = typeName;
this.properties = new HashSet<>(properties);
}
public DuckType bareCopy(){
return new DuckType(typeName);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
DuckType duckType = (DuckType) o;
return Objects.equals(typeName, duckType.typeName) &&
Objects.equals(properties, duckType.properties);
}
@Override
public int hashCode() {
return Objects.hash(typeName, properties);
}
public String getTypeName() {
return typeName;
}
@Override
public String toString() {
return "DuckType{" +
"typeName='" + typeName + '\'' +
", properties=" + ToStringBuilder.setToString(properties) +
'}';
}
public boolean isBare(){
return properties.isEmpty();
}
}