package org.springframework.roo.classpath.operations.jsr303;
import static org.springframework.roo.model.Jsr303JavaType.SIZE;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.lang3.Validate;
import org.springframework.roo.classpath.details.annotations.AnnotationAttributeValue;
import org.springframework.roo.classpath.details.annotations.AnnotationMetadataBuilder;
import org.springframework.roo.classpath.details.annotations.IntegerAttributeValue;
import org.springframework.roo.model.JavaSymbolName;
import org.springframework.roo.model.JavaType;
public abstract class CollectionField extends FieldDetails {
/** The generic type that will be used within the collection */
private JavaType genericParameterTypeName;
/**
* Whether the JSR 303 @Size annotation will be added; provides the "max"
* attribute (defaults to {@link Integer#MAX_VALUE})
*/
private Integer sizeMax;
/**
* Whether the JSR 303 @Size annotation will be added; provides the "min"
* attribute (defaults to 0)
*/
private Integer sizeMin;
public CollectionField(final String physicalTypeIdentifier,
final JavaType fieldType, final JavaSymbolName fieldName,
final JavaType genericParameterTypeName) {
super(physicalTypeIdentifier, fieldType, fieldName);
Validate.notNull(genericParameterTypeName,
"Generic parameter type name is required");
this.genericParameterTypeName = genericParameterTypeName;
}
@Override
public void decorateAnnotationsList(
final List<AnnotationMetadataBuilder> annotations) {
super.decorateAnnotationsList(annotations);
if (sizeMin != null || sizeMax != null) {
final List<AnnotationAttributeValue<?>> attrs = new ArrayList<AnnotationAttributeValue<?>>();
if (sizeMin != null) {
attrs.add(new IntegerAttributeValue(new JavaSymbolName("min"),
sizeMin));
}
if (sizeMax != null) {
attrs.add(new IntegerAttributeValue(new JavaSymbolName("max"),
sizeMax));
}
annotations.add(new AnnotationMetadataBuilder(SIZE, attrs));
}
}
public JavaType getGenericParameterTypeName() {
return genericParameterTypeName;
}
public abstract JavaType getInitializer();
public Integer getSizeMax() {
return sizeMax;
}
public Integer getSizeMin() {
return sizeMin;
}
public void setGenericParameterTypeName(
final JavaType genericParameterTypeName) {
this.genericParameterTypeName = genericParameterTypeName;
}
public void setSizeMax(final Integer sizeMax) {
this.sizeMax = sizeMax;
}
public void setSizeMin(final Integer sizeMin) {
this.sizeMin = sizeMin;
}
}