org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/Module.java

/*******************************************************************************
 * Copyright (c) 2016 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * This is an implementation of an early-draft specification developed under the Java
 * Community Process (JCP) and is made available for testing and evaluation purposes
 * only. The code is not compatible with any specification of the JCP.
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.core;

import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.compiler.CharOperation;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader;
import org.eclipse.jdt.internal.compiler.env.IModuleDeclaration;

public class Module implements org.eclipse.jdt.internal.compiler.env.IModule {

	public ClassFile binaryDecl;
	public IModuleDeclaration declaration = null;
	public boolean isBinary = false;
	public SourceType sourceDecl;

	public Module(SourceType sourceDecl) {
		this.sourceDecl = sourceDecl;
	}
	public Module(ClassFile binaryDecl) {
		this.binaryDecl = binaryDecl;
		this.isBinary = true;
	}
	@Override
	public char[] name() {
		//
		IModuleDeclaration decl = getDeclaration();
		return decl == null ? CharOperation.NO_CHAR : decl.name();
	}
	@Override
	public IModuleDeclaration getDeclaration() {
		// 
		if (this.declaration == null) {
			try {
				if (this.isBinary) {
					IType type = this.binaryDecl.getType();
					this.declaration = ((ClassFileReader) (((BinaryType)type).getElementInfo())).getModuleDeclaration();
				} else {
					this.declaration = (ModuleInfo) this.sourceDecl.getElementInfo();
				}
			}catch (JavaModelException e) {
				// do nothing
			}
		}
		return this.declaration;
	}
	
	public String toString() {
		return new String(this.name());
		
	}
}