LibraryTemplate.java example

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edt-master
/*******************************************************************************
 * Copyright © 2011, 2013 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
 *
 * Contributors:
 * IBM Corporation - initial API and implementation
 *
 *******************************************************************************/
package org.eclipse.edt.gen.java.templates;

import java.util.List;

import org.eclipse.edt.gen.java.CommonUtilities;
import org.eclipse.edt.gen.java.Constants;
import org.eclipse.edt.gen.java.Context;
import org.eclipse.edt.mof.codegen.api.TabbedWriter;
import org.eclipse.edt.mof.egl.Field;
import org.eclipse.edt.mof.egl.Function;
import org.eclipse.edt.mof.egl.Library;
import org.eclipse.edt.mof.egl.Part;

public class LibraryTemplate extends JavaTemplate {

	@SuppressWarnings("unchecked")
	public void preGen(Library library, Context ctx) {
		// process anything else the superclass needs to do
		ctx.invokeSuper(this, preGen, library, ctx);
		// ignore adding this entry to the list, if it is the part we are currently generating
		if (((Part) ctx.getAttribute(ctx.getClass(), Constants.SubKey_partBeingGenerated)).getFullyQualifiedName().equalsIgnoreCase(
			library.getFullyQualifiedName()))
			return;
		// when we get here, it is because a part is being referenced by the original part being generated. Add it to the
		// parts used table if it doesn't already exist
		boolean found = false;
		List<Library> libraries = (List<Library>) ctx.getAttribute(ctx.getClass(), Constants.SubKey_partLibrariesUsed);
		for (Library lib : libraries) {
			if (library.getTypeSignature().equalsIgnoreCase(lib.getTypeSignature())) {
				found = true;
				break;
			}
		}
		if (!found) {
			libraries.add(library);
			CommonUtilities.generateSmapExtension(library, ctx);
		}
	}

	public void genSuperClass(Library library, Context ctx, TabbedWriter out) {
		out.print("ExecutableBase");
	}

	public void genAccessor(Library library, Context ctx, TabbedWriter out) {
		if (((Part) ctx.getAttribute(ctx.getClass(), Constants.SubKey_partBeingGenerated)).getFullyQualifiedName().equalsIgnoreCase(
			library.getFullyQualifiedName()))
			out.print("this");
		else
			out.print(Constants.LIBRARY_PREFIX + library.getFullyQualifiedName().replace('.', '_') + "()");
	}

	public void genConstructor(Library library, Context ctx, TabbedWriter out) {
		ctx.invoke(genInstanceInitializer, library, ctx, out);
		out.println();
		out.print("public ");
		ctx.invoke(genClassName, library, ctx, out);
		out.print("(");
		ctx.invoke(genAdditionalConstructorParams, library, ctx, out);
		out.println(") {");
		out.print("super(");
		ctx.invoke(genAdditionalSuperConstructorArgs, library, ctx, out);
		out.println(");");
		out.println("}");
	}

	public void genGetterSetter(Library library, Context ctx, TabbedWriter out, Field arg) {
		boolean found;
		String name = arg.getCaseSensitiveName().substring(0, 1).toUpperCase();
		if (arg.getCaseSensitiveName().length() > 1)
			name = name + arg.getCaseSensitiveName().substring(1);
		found = false;
		for (int i = 0; i < library.getFunctions("get" + name).size(); i++) {
			Function function = library.getFunctions("get" + name).get(i);
			if (function.getParameters().size() == 0)
				found = true;
		}
		if (!found)
			ctx.invoke(genGetter, arg, ctx, out);
		found = false;
		for (int i = 0; i < library.getFunctions("set" + name).size(); i++) {
			Function function = library.getFunctions("set" + name).get(i);
			if (function.getParameters().size() == 1 && arg.getType() == function.getParameters().get(i).getType())
				found = true;
		}
		if (!found)
			ctx.invoke(genSetter, arg, ctx, out);
	}

	public void genRuntimeTypeName(Library library, Context ctx, TabbedWriter out, TypeNameKind arg) {
		ctx.invoke(genPartName, library, ctx, out);
	}
}