StringOrNumericField.java

package org.springframework.roo.classpath.operations.jsr303;

import static org.springframework.roo.model.Jsr303JavaType.DECIMAL_MAX;
import static org.springframework.roo.model.Jsr303JavaType.DECIMAL_MIN;

import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;

import org.springframework.roo.classpath.details.FieldDetails;
import org.springframework.roo.classpath.details.annotations.AnnotationAttributeValue;
import org.springframework.roo.classpath.details.annotations.AnnotationMetadataBuilder;
import org.springframework.roo.classpath.details.annotations.StringAttributeValue;
import org.springframework.roo.model.JavaSymbolName;
import org.springframework.roo.model.JavaType;
import org.springframework.roo.model.JdkJavaType;
import org.springframework.roo.support.logging.HandlerUtils;

public class StringOrNumericField extends FieldDetails {

  protected static final Logger LOGGER = HandlerUtils.getLogger(StringOrNumericField.class);

  /** Whether the JSR 303 @DecimalMax annotation will be added */
  private String decimalMax;

  /** Whether the JSR 303 @DecimalMin annotation will be added */
  private String decimalMin;

  public StringOrNumericField(final String physicalTypeIdentifier, final JavaType fieldType,
      final JavaSymbolName fieldName) {
    super(physicalTypeIdentifier, fieldType, fieldName);
  }

  @Override
  public void decorateAnnotationsList(final List<AnnotationMetadataBuilder> annotations) {
    super.decorateAnnotationsList(annotations);
    if (decimalMin != null) {
      final List<AnnotationAttributeValue<?>> attrs = new ArrayList<AnnotationAttributeValue<?>>();
      attrs.add(new StringAttributeValue(new JavaSymbolName("value"), decimalMin));
      annotations.add(new AnnotationMetadataBuilder(DECIMAL_MIN, attrs));
    }
    if (decimalMax != null) {
      final List<AnnotationAttributeValue<?>> attrs = new ArrayList<AnnotationAttributeValue<?>>();
      attrs.add(new StringAttributeValue(new JavaSymbolName("value"), decimalMax));
      annotations.add(new AnnotationMetadataBuilder(DECIMAL_MAX, attrs));
    }
  }

  public String getDecimalMax() {
    return decimalMax;
  }

  public String getDecimalMin() {
    return decimalMin;
  }

  public void setDecimalMax(final String decimalMax) {
    if (JdkJavaType.isDoubleOrFloat(getFieldType())) {
      LOGGER.warning("@DecimalMax constraint is not supported for double or float fields");
    }
    this.decimalMax = decimalMax;
  }

  public void setDecimalMin(final String decimalMin) {
    if (JdkJavaType.isDoubleOrFloat(getFieldType())) {
      LOGGER.warning("@DecimalMin constraint is not supported for double or float fields");
    }
    this.decimalMin = decimalMin;
  }
}