EmbeddedIdHolder.java

package org.springframework.roo.addon.jpa.addon.dod;

import java.util.List;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.Validate;
import org.springframework.roo.classpath.details.FieldMetadata;
import org.springframework.roo.model.JavaSymbolName;

/**
 * Holder for embedded id attributes
 * 
 * @author Alan Stewart
 * @author Greg Turnquist
 * @since 1.1.3
 */
public class EmbeddedIdHolder {

  private final FieldMetadata embeddedIdField;
  private final List<FieldMetadata> idFields;

  public EmbeddedIdHolder(final FieldMetadata embeddedIdField, final List<FieldMetadata> idFields) {
    Validate.notNull(embeddedIdField, "Identifier type required");
    Validate.notNull(idFields, "Fields for %s required", embeddedIdField.getFieldType()
        .getFullyQualifiedTypeName());
    this.embeddedIdField = embeddedIdField;
    this.idFields = idFields;
  }

  public FieldMetadata getEmbeddedIdField() {
    return embeddedIdField;
  }

  public JavaSymbolName getEmbeddedIdMutator() {
    return new JavaSymbolName("set"
        + StringUtils.capitalize(embeddedIdField.getFieldName().getSymbolName()));
  }

  public List<FieldMetadata> getIdFields() {
    return idFields;
  }
}