InterfaceStub.java

/*******************************************************************************
 * Copyright (c) 2012 The PDT Extension Group (https://github.com/pdt-eg)
 * 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
 ******************************************************************************/
package org.pdtextensions.core.ui.codemanipulation;

import java.util.List;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.dltk.core.IScriptProject;
import org.eclipse.dltk.core.IType;
import org.eclipse.php.ui.CodeGeneration;
import org.pdtextensions.core.log.Logger;

public class InterfaceStub extends ElementStub {

	public InterfaceStub(IScriptProject scriptProject, String name, String namespace, List<IType> ancestors,
			boolean generateComments) {
		this.scriptProject = scriptProject;
		interfaces = ancestors;
		this.generateComments = generateComments;
		this.name = name;
		this.namespace = namespace;
	}

	@Override
	protected void generateCode() {

		try {
			StringBuilder buffer = new StringBuilder("<?php");
			buffer.append(lineDelim);

			buffer.append(generateNamespacePart());

			if (generateComments == true)
				buffer.append(CodeGeneration.getTypeComment(scriptProject, name, lineDelim) + lineDelim);

			buffer.append("interface " + name);

			buffer.append(generateAncestorsPart());

			buffer.append("{" + lineDelim);

			buffer.append(lineDelim + "}");
			code = buffer.toString();
		} catch (CoreException e) {
			Logger.logException(e);
		}
	}

	private String generateAncestorsPart() {
		String code = new String();
		if (!interfaces.isEmpty()) {
			code = " extends";

			int size = interfaces.size();
			int i = 1;
			String prefix;
			for (IType interfaceObject : interfaces) {
				// If there are namespace we will add it in use section if not,
				// we need add "\" before name;
				prefix = (getUseNamespaceString(interfaceObject) == null ? "\\" : "");
				if (i < size) {
					code += " " + prefix + interfaceObject.getElementName() + ",";
				} else {
					code += " " + prefix + interfaceObject.getElementName();
				}
				i = i + 1;
			}
		}

		return code;
	}

}