aboutsummaryrefslogtreecommitdiffstats
path: root/tests/src/test/java/org/aspectj/systemtest/incremental/tools/CompilerFactory.java
blob: 52d1540c43905c587129b229b66676ed1802d149 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
/********************************************************************
 * Copyright (c) 2006 Contributors. All rights reserved.
 * This program and the accompanying materials are made available
 * under the terms of the Eclipse Public License v 2.0
 * which accompanies this distribution and is available at
 * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
 *
 * Contributors: IBM Corporation - initial API and implementation
 * 				 Helen Hawkins   - initial version (bug 148190)
 *******************************************************************/
package org.aspectj.systemtest.incremental.tools;

import java.util.Collection;
import java.util.Hashtable;
import java.util.Map;

import org.aspectj.ajde.core.AjCompiler;

/**
 * Manages the different compilers for the different projects within one test run
 */
public class CompilerFactory {

	private static Map<String,AjCompiler> compilerMap = new Hashtable<>();

	/**
	 * If an AjCompiler exists for the given projectDir then returns
	 * that, otherwise creates a new one.
	 */
	public static AjCompiler getCompilerForProjectWithDir(String projectDir) {
		if (compilerMap.containsKey(projectDir)) {
			return (AjCompiler) compilerMap.get(projectDir);
		}

		AjCompiler compiler = new AjCompiler(
				projectDir,
				new MultiProjTestCompilerConfiguration(projectDir),
				new MultiProjTestBuildProgressMonitor(),
				new MultiProjTestMessageHandler());
		compilerMap.put(projectDir,compiler);
		return compiler;
	}

	/**
	 * Clears the current map - before doing so clears the state of
	 * each compiler (this ensures everything is cleaned up in the
	 * IncrementalStateManager)
	 */
	public static void clearCompilerMap() {
		Collection<AjCompiler> compilers = compilerMap.values();
		for (AjCompiler compiler: compilers) {
			compiler.clearLastState();
		}
		compilerMap.clear();
	}

}