org.hibernate.tool.hbm2x.pojo.AnnotationBuilder Maven / Gradle / Ivy
package org.hibernate.tool.hbm2x.pojo;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map.Entry;
public class AnnotationBuilder {
String annotation;
LinkedHashMap attributes = new LinkedHashMap();
public static AnnotationBuilder createAnnotation(String annotation) {
return new AnnotationBuilder(annotation);
}
protected AnnotationBuilder(String annotation) {
this.annotation = annotation;
}
public AnnotationBuilder addAttribute(String name, String[] values) {
if(values!=null && values.length > 0) {
attributes.put(name, values);
}
return this;
}
public AnnotationBuilder addAttribute(String name, String value) {
if(value!=null) {
addAttribute(name, new String[] { value });
}
return this;
}
public AnnotationBuilder resetAnnotation(String annotationName) {
this.annotation = annotationName;
clearAttributes();
return this;
}
private AnnotationBuilder clearAttributes() {
attributes.clear();
return this;
}
public String getResult() {
StringBuffer b = new StringBuffer("@");
b.append(annotation);
if(attributes.isEmpty()) {
return b.toString();
} else {
b.append("(");
Iterator> elements = attributes.entrySet().iterator();
boolean addedBefore = false;
while ( elements.hasNext() ) {
Entry element = elements.next();
String[] s = element.getValue();
if(s.length==0) {
addedBefore = false;
continue;
} else {
if(addedBefore) {
b.append(", ");
}
String key = element.getKey();
b.append(key).append("=");
attributeToString( b, s );
addedBefore=true;
}
}
b.append( ")" );
}
return b.toString();
}
private void attributeToString(StringBuffer buffer, String[] values) {
if(values.length>1) {
buffer.append( "{" );
}
for (int i = 0; i < values.length; i++) {
buffer.append(values[i]);
if(i1) {
buffer.append( "}" );
}
}
public void addQuotedAttributes(String name, Iterator> iterator) {
List values = new ArrayList();
while ( iterator.hasNext() ) {
values.add(quote( iterator.next().toString() ));
}
addAttribute(name, values.toArray( new String[values.size()] ));
}
public void addAttributes(String name, Iterator> iterator) {
List values = new ArrayList();
while ( iterator.hasNext() ) {
String element = iterator.next().toString();
values.add( element );
}
addAttribute(name, values.toArray( new String[values.size()] ));
}
private String quote(String element) {
return "\"" + element + "\"";
}
public AnnotationBuilder addQuotedAttribute(String name, String value) {
if(value!=null) {
addAttribute(name, quote(value));
}
return this;
}
public String toString() {
return getResult();
}
public String getAttributeAsString(String name) {
StringBuffer buffer = new StringBuffer();
String[] object = (String[]) attributes.get( name );
if(object==null) {
return null;
} else {
attributeToString( buffer, object );
return buffer.toString();
}
}
}