package org.glassfish.pfl.dynamic.codegen.impl;
import java.util.List ;
import java.util.ArrayList ;
import java.util.Map ;
import java.util.HashMap ;
import java.util.Properties ;
import java.io.PrintStream ;
import org.glassfish.pfl.dynamic.codegen.spi.Type ;
import org.glassfish.pfl.dynamic.codegen.spi.Variable ;
import org.glassfish.pfl.dynamic.codegen.impl.NodeBase ;
public final class MethodGenerator extends MethodInfoBase implements Node {
private Node nodeImpl ;
private boolean isConstructor ;
private boolean argsComplete ;
private BlockStatement body ;
public BlockStatement body() {
return this.body ;
}
MethodGenerator( ClassGeneratorImpl parent, int modifiers,
List<Type> exceptions ) {
super( parent, modifiers ) ;
nodeImpl = new NodeBase( parent ) ;
this.isConstructor = true ;
this.argsComplete = false ;
this.exceptions.addAll( exceptions ) ;
body = new BlockStatement( this ) ;
}
MethodGenerator( ClassGeneratorImpl parent, int modifiers, Type rtype, String name,
List<Type> exceptions ) {
super( parent, modifiers, rtype, name ) ;
nodeImpl = new NodeBase( parent ) ;
this.isConstructor = false ;
this.exceptions.addAll( exceptions ) ;
body = new BlockStatement( this ) ;
}
public Node parent() {
return nodeImpl.parent() ;
}
public int id() {
return nodeImpl.id() ;
}
public void parent( Node node ) {
nodeImpl.parent( node ) ;
}
public <T extends Node> T getAncestor( Class<T> type ) {
return nodeImpl.getAncestor( type ) ;
}
public <T extends Node> T copy( Class<T> cls ) {
return nodeImpl.copy( cls ) ;
}
public <T extends Node> T copy( Node newParent, Class<T> cls ) {
return nodeImpl.copy( newParent, cls ) ;
}
public Object get( int index ) {
return nodeImpl.get( index ) ;
}
public void set( int index, Object obj ) {
nodeImpl.set( index, obj ) ;
}
public List<Object> attributes() {
return nodeImpl.attributes() ;
}
public Variable addArgument( Type type, String ident ) {
if (argsComplete)
throw new IllegalStateException(
"An attempt was made to add an argument after argsComplete was called" ) ;
Variable var = body.exprFactory().variable( type, ident ) ;
synchronized (this) {
clearHashCode() ;
arguments.add( var ) ;
}
return var ;
}
public boolean isConstructor() {
return this.isConstructor ;
}
public void argsComplete() {
argsComplete = true ;
}
public int hashCode() {
if (!argsComplete)
throw new IllegalStateException(
"Trying to call hashCode before argsComplete." ) ;
return super.hashCode() ;
}
public void accept( Visitor visitor ) {
visitor.visitMethodGenerator( this ) ;
}
}