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      1 /*******************************************************************************
      2  * Copyright 2011 See AUTHORS file.
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *   http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  ******************************************************************************/
     16 
     17 package com.badlogic.gdx.setup;
     18 
     19 import com.badlogic.gdx.setup.DependencyBank.ProjectType;
     20 
     21 import java.io.BufferedWriter;
     22 import java.io.File;
     23 import java.io.FileWriter;
     24 import java.io.IOException;
     25 import java.util.ArrayList;
     26 import java.util.List;
     27 
     28 public class ProjectBuilder {
     29 
     30 	DependencyBank bank;
     31 	List<ProjectType> modules = new ArrayList<ProjectType>();
     32 	List<Dependency> dependencies = new ArrayList<Dependency>();
     33 	File settingsFile;
     34 	File buildFile;
     35 
     36 	public ProjectBuilder(DependencyBank bank) {
     37 		this.bank = bank;
     38 	}
     39 
     40 	public List<String> buildProject(List<ProjectType> projects, List<Dependency> dependencies) {
     41 		List<String> incompatibilities = new ArrayList<String>();
     42 		for (Dependency dep : dependencies) {
     43 			for (ProjectType type : projects) {
     44 				dep.getDependencies(type);
     45 				incompatibilities.addAll(dep.getIncompatibilities(type));
     46 			}
     47 		}
     48 		this.modules = projects;
     49 		this.dependencies = dependencies;
     50 		return incompatibilities;
     51 	}
     52 
     53 	public boolean build() throws IOException {
     54 		settingsFile = File.createTempFile("libgdx-setup-settings", ".gradle");
     55 		buildFile = File.createTempFile("libgdx-setup-build", ".gradle");
     56 		if (!settingsFile.exists()) {
     57 			settingsFile.createNewFile();
     58 		}
     59 		if (!buildFile.exists()) {
     60 			buildFile.createNewFile();
     61 		}
     62 		settingsFile.setWritable(true);
     63 		buildFile.setWritable(true);
     64 		try {
     65 			FileWriter settingsWriter = new FileWriter(settingsFile.getAbsoluteFile());
     66 			BufferedWriter settingsBw = new BufferedWriter(settingsWriter);
     67 			String settingsContents = "include ";
     68 			for (ProjectType module : modules) {
     69 				settingsContents += "'" + module.getName() + "'";
     70 				if (modules.indexOf(module) != modules.size() - 1) {
     71 					settingsContents += ", ";
     72 				}
     73 			}
     74 			settingsBw.write(settingsContents);
     75 			settingsBw.close();
     76 			settingsWriter.close();
     77 
     78 			FileWriter buildWriter = new FileWriter(buildFile.getAbsoluteFile());
     79 			BufferedWriter buildBw = new BufferedWriter(buildWriter);
     80 
     81 			BuildScriptHelper.addBuildScript(modules, buildBw);
     82 			BuildScriptHelper.addAllProjects(buildBw);
     83 			for (ProjectType module : modules) {
     84 				BuildScriptHelper.addProject(module, dependencies, buildBw);
     85 			}
     86 
     87 			//Add task here for now
     88 			buildBw.write("\n");
     89 			buildBw.write("tasks.eclipse.doLast {\n");
     90 			buildBw.write("    delete \".project\"\n");
     91 			buildBw.write("}");
     92 
     93 			buildBw.close();
     94 			buildWriter.close();
     95 			return true;
     96 		} catch (IOException e) {
     97 			e.printStackTrace();
     98 			return false;
     99 		}
    100 	}
    101 
    102 	public void cleanUp() {
    103 		settingsFile.deleteOnExit();
    104 		buildFile.deleteOnExit();
    105 	}
    106 
    107 }
    108