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*/
package org.glassfish.ha.store.apt.generators;
import com.sun.mirror.type.TypeMirror;
import org.glassfish.ha.store.apt.processor.ClassVisitor;
/**
* @author Mahesh Kannan
*/
public class StoreEntryMetadataGenerator
extends AbstractGenerator
implements ClassVisitor {
private String className;
private int index = 0;
public void visit(String packageName, String javaDoc, String className) {
this.className = className;
println("package " + packageName + ";");
println();
println("import java.util.ArrayList;");
println("import java.util.Collection;");
println("import java.util.HashMap;");
println("import java.util.Map;");
println();
println("import org.glassfish.ha.store.spi.AttributeMetadata;");
println();
println("/**");
println(" * Metadata for " + className);
println(" *");
println(" */");
println();
println("public class MetadataFor" + className + " {");
increaseIndent();
println();
}
public void visitSetter(String methodName, String attrName, String javaDoc, TypeMirror paramType) {
printInfo(methodName, attrName, javaDoc, paramType, "Attribute");
}
public void visitVersionMethod(String methodName, String attrName, String javaDoc, TypeMirror paramType) {
printInfo(methodName, attrName, javaDoc, paramType, "Version");
}
public void visitHashKeyMethod(String methodName, String attrName, String javaDoc, TypeMirror paramType) {
printInfo(methodName, attrName, javaDoc, paramType, "HashKey");
}
private void printInfo(String methodName, String attrName, String javaDoc, TypeMirror paramType, String token) {
attrNames.add(attrName);
println("//@" + token + "(name=\"" + attrName + "\")");
println("public static AttributeMetadata<" + className + ", " + getWrapperType(paramType) + "> "
+ attrName + " = ");
println("\tnew AttributeMetadataImpl<" + className + ", " + getWrapperType(paramType) + ">("
+ index++ + ", \"" + attrName + "\", " + className + ".class" + ", " + getWrapperType(paramType) + ".class"
+ ", \"" + token + "\");");
println();
}
public void visitEnd() {
//generateStoreEntryMetadataMethods();
println();
println("public Collection<AttributeMetadata<" + className + ", ?>> getAllAttributeMetadata() {");
println("\t return attributes__;");
println("}");
println();
println("private static Collection<AttributeMetadata<" + className + ", ?>> attributes__");
println("\t= new ArrayList<AttributeMetadata<" + className + ", ?>>();");
println();
print("static {");
increaseIndent();
println();
for (String attr : attrNames) {
println("attributes__.add(" + attr + ");");
}
decreaseIndent();
println("}");
printAttibuteMetaDataImplClass();
decreaseIndent();
println("}");
println();
}
private void generateStoreEntryMetadataMethods() {
/*
println("public AttributeMetadata<" + className + ", ?> getAttributeMetadata("
+ "String attrName) {");
println("\treturn attrMap__.get(attrName);");
println("}");
println();
println("public Collection<AttributeMetadata<" + className + ", ?>> getAllAttributeMetadata() {");
println("\t return attrMap__.values();");
println("}");
println();
println("public Collection<String> getAllAttributeNames() {");
println("\t return attributes__;");
println("}");
*/
println();
}
private void printAttibuteMetaDataImplClass() {
println("private static class AttributeMetaDataImpl<V, T>");
increaseIndent();
println("implements AttributeMetaData<V, T> {");
println();
println("int index;");
println("String attrName;");
println("Class<V> vClazz;");
println("T type;");
println("String token;");
println();
println("public AttributeMetaDataImpl(int index, String attrName, Class<V> vClazz, Class<T> type, ");
increaseIndent();
println("String token) {");
println("this.index = index;");
println("this.attrName = attrName;");
println("this.vClazz = vClazz;");
println("this.type = type;");
println("this.token = token;");
decreaseIndent();
println("}");
println();
println("public Class<T> getAttributeType() {");
increaseIndent();
println("return type;");
decreaseIndent();
println("}");
println();
println("public boolean isVersionAttribute() {");
increaseIndent();
println("return \"Version\".equals(token);");
decreaseIndent();
println("}");
println();
println("public Method isHashKeyAttribute() {");
increaseIndent();
println("return \"HashKey\".equals(token);");
decreaseIndent();
println("}");
println();
decreaseIndent();
println("}");
}
}