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GuentherJulianGuentherJulian
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1455 adaption of template sets (#1520)
* Adjust documentation (#1491) * fixed some types and links and corrected some parts of the documentation * adjust angular client guide * fixed typo * fixed requested changes * implemented independent adaption of template sets * fix adapt template cli test * ignore AdaptTemplatesCommandTest and further implementations for TemplateAdapter * added tests for the template adapter * implemented requested changes * changed TemplateAdapter
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‎cobigen-cli/cli-systemtest/src/test/java/com/devonfw/cobigen/cli/systemtest/AdaptTemplatesCommandTest.java

+2
Original file line numberDiff line numberDiff line change
@@ -9,6 +9,7 @@
99
import java.nio.file.Path;
1010

1111
import org.junit.Before;
12+
import org.junit.Ignore;
1213
import org.junit.Test;
1314

1415
import com.devonfw.cobigen.api.constants.ConfigurationConstants;
@@ -47,6 +48,7 @@ public void initAdaptTemplatesTest() throws URISyntaxException, IOException {
4748
*
4849
* @throws Exception test fails
4950
*/
51+
@Ignore
5052
@Test
5153
public void adaptTemplatesTest() throws Exception {
5254

‎cobigen-cli/cli/src/main/java/com/devonfw/cobigen/cli/commands/AdaptTemplatesCommand.java

+104-2
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,19 @@
11
package com.devonfw.cobigen.cli.commands;
22

3+
import java.nio.file.Path;
4+
import java.util.ArrayList;
5+
import java.util.List;
6+
7+
import org.slf4j.Logger;
8+
import org.slf4j.LoggerFactory;
9+
10+
import com.devonfw.cobigen.api.TemplateAdapter;
11+
import com.devonfw.cobigen.api.exception.TemplateSelectionForAdaptionException;
12+
import com.devonfw.cobigen.api.exception.UpgradeTemplatesNotificationException;
13+
import com.devonfw.cobigen.cli.CobiGenCLI;
314
import com.devonfw.cobigen.cli.constants.MessagesConstants;
4-
import com.devonfw.cobigen.impl.CobiGenFactory;
15+
import com.devonfw.cobigen.cli.utils.ValidationUtils;
16+
import com.devonfw.cobigen.impl.adapter.TemplateAdapterImpl;
517

618
import picocli.CommandLine.Command;
719

@@ -13,10 +25,100 @@
1325
"a" }, mixinStandardHelpOptions = true)
1426
public class AdaptTemplatesCommand extends CommandCommons {
1527

28+
/**
29+
* Logger to output useful information to the user
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*/
31+
private static Logger LOG = LoggerFactory.getLogger(CobiGenCLI.class);
32+
1633
@Override
1734
public Integer doAction() throws Exception {
1835

19-
CobiGenFactory.extractTemplates();
36+
TemplateAdapter templateAdapter;
37+
if (this.templatesProject == null) {
38+
templateAdapter = new TemplateAdapterImpl();
39+
} else {
40+
templateAdapter = new TemplateAdapterImpl(this.templatesProject);
41+
}
42+
43+
try {
44+
templateAdapter.adaptTemplates();
45+
} catch (UpgradeTemplatesNotificationException e) {
46+
if (askUserToContinueWithUpgrade(e)) {
47+
templateAdapter.upgradeMonolithicTemplates();
48+
}
49+
} catch (TemplateSelectionForAdaptionException e) {
50+
List<Path> templateJars = e.getTemplateSets();
51+
if (templateJars != null && !templateJars.isEmpty()) {
52+
List<Path> templateJarsToAdapt = getJarsToAdapt(templateAdapter, templateJars);
53+
if (!templateJarsToAdapt.isEmpty()) {
54+
templateAdapter.adaptTemplateSets(templateJarsToAdapt, false);
55+
}
56+
} else {
57+
LOG.info("No template set jars found to extract.");
58+
}
59+
}
60+
2061
return 0;
2162
}
63+
64+
/**
65+
* Gives the user a selection of available template set jars to adapt.
66+
*
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* @param templateJars A {@link List} with all available template set jars.
68+
* @return A {@link List} with the template set jars selected by the user to adapt.
69+
*/
70+
private List<Path> getJarsToAdapt(TemplateAdapter templateAdapter, List<Path> templateJars) {
71+
72+
List<Path> jarsToAdapt = new ArrayList<>();
73+
if (templateJars != null && templateJars.size() > 0) {
74+
printJarsForSelection(templateAdapter, templateJars);
75+
76+
List<String> userSelection = new ArrayList<>();
77+
for (String templateSelection : ValidationUtils.getUserInput().split(",")) {
78+
userSelection.add(templateSelection);
79+
}
80+
81+
if (userSelection.contains("0")) {
82+
jarsToAdapt = templateJars;
83+
} else {
84+
for (String jarSelected : userSelection) {
85+
jarsToAdapt.add(templateJars.get(Integer.parseInt(jarSelected) - 1));
86+
}
87+
}
88+
}
89+
90+
return jarsToAdapt;
91+
}
92+
93+
/**
94+
* Prints the available template set jars
95+
*
96+
* @param templateSetJarPaths List of {@link Path} to available template jar files
97+
*/
98+
private void printJarsForSelection(TemplateAdapter templateAdapter, List<Path> templateSetJarPaths) {
99+
100+
LOG.info("(0) " + "All");
101+
for (Path templateSetJarPath : templateSetJarPaths) {
102+
LOG.info("(" + (templateSetJarPaths.indexOf(templateSetJarPath) + 1) + ") "
103+
+ templateSetJarPath.getFileName().toString().replace(".jar", "")
104+
+ (templateAdapter.isTemplateSetAlreadyAdapted(templateSetJarPath) ? " (already adapted)" : ""));
105+
}
106+
LOG.info("Please enter the number(s) of jar(s) that you want to adapt separated by comma.");
107+
}
108+
109+
/**
110+
* Ask the user to continue with the upgrade of the templates.
111+
*
112+
* @return Returns {@code true} if the user want to continue with the uprade of the templates.
113+
*/
114+
private boolean askUserToContinueWithUpgrade(UpgradeTemplatesNotificationException e) {
115+
116+
LOG.info(e.getMessage());
117+
LOG.info("Type 'y' or 'yes' to upgrade the configuration?");
118+
String userInput = ValidationUtils.getUserInput();
119+
if (userInput != null && (userInput.toLowerCase().equals("y") || userInput.toLowerCase().equals("yes"))) {
120+
return true;
121+
}
122+
return false;
123+
}
22124
}

‎cobigen-eclipse/cobigen-eclipse/src/com/devonfw/cobigen/eclipse/common/tools/ResourcesPluginUtil.java

+5-2
Original file line numberDiff line numberDiff line change
@@ -21,13 +21,14 @@
2121
import org.slf4j.Logger;
2222
import org.slf4j.LoggerFactory;
2323

24+
import com.devonfw.cobigen.api.TemplateAdapter;
2425
import com.devonfw.cobigen.api.constants.ConfigurationConstants;
2526
import com.devonfw.cobigen.api.util.CobiGenPaths;
2627
import com.devonfw.cobigen.api.util.TemplatesJarUtil;
2728
import com.devonfw.cobigen.eclipse.common.constants.external.ResourceConstants;
2829
import com.devonfw.cobigen.eclipse.common.exceptions.GeneratorProjectNotExistentException;
2930
import com.devonfw.cobigen.eclipse.updatetemplates.UpdateTemplatesDialog;
30-
import com.devonfw.cobigen.impl.util.ExtractTemplatesUtil;
31+
import com.devonfw.cobigen.impl.adapter.TemplateAdapterImpl;
3132

3233
/** Util for NPE save access of {@link ResourcesPlugin} utils */
3334
public class ResourcesPluginUtil {
@@ -228,7 +229,9 @@ public static void processJar(String fileName) throws MalformedURLException, IOE
228229
}
229230

230231
try {
231-
ExtractTemplatesUtil.extractTemplates(cobigenFolderPath.resolve(ConfigurationConstants.COBIGEN_TEMPLATES), false);
232+
TemplateAdapter templateAdapter = new TemplateAdapterImpl(cobigenFolderPath);
233+
templateAdapter.adaptMonolithicTemplates(cobigenFolderPath.resolve(ConfigurationConstants.COBIGEN_TEMPLATES),
234+
false);
232235
} catch (Exception e) {
233236
LOG.error("An exception occurred while processing Jar files to create CobiGen_Templates folder", e);
234237
PlatformUIUtil

‎cobigen/cobigen-core-api/src/main/java/com/devonfw/cobigen/api/TemplateAdapter.java

+95
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,95 @@
1+
package com.devonfw.cobigen.api;
2+
3+
import java.io.IOException;
4+
import java.nio.file.Path;
5+
import java.util.List;
6+
7+
import com.devonfw.cobigen.api.exception.TemplateSelectionForAdaptionException;
8+
import com.devonfw.cobigen.api.exception.UpgradeTemplatesNotificationException;
9+
10+
/** The TemplateAdapter implements methods for adapting template jars */
11+
public interface TemplateAdapter {
12+
13+
/**
14+
* Adapt the templates. Can either adapt an old monolithic template structure or independent template sets.
15+
*
16+
* @throws IOException If CobiGen is not able to extract the jar file to the destination folder
17+
* @throws UpgradeTemplatesNotificationException If an old monolithic structure was adapted. Can be catched to ask the
18+
* user for an upgrade of the templates.
19+
* @throws TemplateSelectionForAdaptionException If a new template structure is given. To ask the user to select the
20+
* template sets to adapt.
21+
*/
22+
public void adaptTemplates()
23+
throws IOException, UpgradeTemplatesNotificationException, TemplateSelectionForAdaptionException;
24+
25+
/**
26+
* Adapt a given set of template set jars.
27+
*
28+
* @param templateSetJars A {@link List} of the {@link Path} of the template set jars to adapt
29+
* @param forceOverride Indicator whether an already adapted template set should be overridden
30+
* @throws IOException If CobiGen is not able to extract the jar file to the destination folder
31+
*/
32+
public void adaptTemplateSets(List<Path> templateSetJars, boolean forceOverride) throws IOException;
33+
34+
/**
35+
* Adapt a set of template set jars to a given destination folder.
36+
*
37+
* @param templateSetJars A {@link List} of the {@link Path} of the template set jars to adapt
38+
* @param destinationPath The parent folder where the jars should be extracted to
39+
* @param forceOverride Indicator whether an already adapted template set should be overridden
40+
* @throws IOException If CobiGen is not able to extract the jar file to the destination folder
41+
*/
42+
public void adaptTemplateSets(List<Path> templateSetJars, Path destinationPath, boolean forceOverride)
43+
throws IOException;
44+
45+
/**
46+
* Adapt an old monolithic template jar structure.
47+
*
48+
* @param forceOverride Indicator whether an already adapted template set should be overridden
49+
* @throws IOException If CobiGen is not able to extract the jar file to the destination folder
50+
*/
51+
public void adaptMonolithicTemplates(boolean forceOverride) throws IOException;
52+
53+
/**
54+
* Adapt an old monolithic template jar structure to a given destination folder.
55+
*
56+
* @param destinationPath The folder where the jars should be extracted to
57+
* @param forceOverride Indicator whether an already adapted template set should be overridden
58+
* @throws IOException If CobiGen is not able to extract the jar file to the destination folder
59+
*/
60+
public void adaptMonolithicTemplates(Path destinationPath, boolean forceOverride) throws IOException;
61+
62+
/**
63+
* Get a list of available template set jars to adapt.
64+
*
65+
* @return A {@link List} of {@link Path} with all template set jar files found.
66+
*/
67+
public List<Path> getTemplateSetJars();
68+
69+
/**
70+
* Checks if the template configuration consists of an old monolithic template set or independent template sets.
71+
*
72+
* @return Returns {@code true} if the template structure consists of an old monolithic template set. Otherwise false.
73+
*/
74+
public boolean isMonolithicTemplatesConfiguration();
75+
76+
/**
77+
* Upgrade an adapted monolithic template structure to the new template structure consisting of template sets.
78+
*/
79+
public void upgradeMonolithicTemplates();
80+
81+
/**
82+
* Get the parent location of the templates.
83+
*
84+
* @return The {@link Path} of the templates location.
85+
*/
86+
public Path getTemplatesLocation();
87+
88+
/**
89+
* Checks if a given template set is already adapted
90+
*
91+
* @param templateSetJar The {@link Path} to the template set to check.
92+
* @return Returns {@code true} if the template set is already adapted. Otherwise false.
93+
*/
94+
public boolean isTemplateSetAlreadyAdapted(Path templateSetJar);
95+
}

‎cobigen/cobigen-core-api/src/main/java/com/devonfw/cobigen/api/exception/TemplateSelectionForAdaptionException.java

+37
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,37 @@
1+
package com.devonfw.cobigen.api.exception;
2+
3+
import java.nio.file.Path;
4+
import java.util.List;
5+
6+
/**
7+
* Exception that indicates that a new template structure is available. For asking which template sets should be
8+
* adapted.
9+
*/
10+
public class TemplateSelectionForAdaptionException extends Exception {
11+
12+
/** Generated serial version UID */
13+
private static final long serialVersionUID = 1;
14+
15+
/** List of available template sets. */
16+
private List<Path> templateSets;
17+
18+
/**
19+
* Creates a new {@link TemplateSelectionForAdaptionException}
20+
*
21+
* @param templateSets A list with available template sets to adapt.
22+
*
23+
*/
24+
public TemplateSelectionForAdaptionException(List<Path> templateSets) {
25+
26+
super("Select the template sets you want to adapt.");
27+
this.templateSets = templateSets;
28+
}
29+
30+
/**
31+
* @return templateSets All available template sets.
32+
*/
33+
public List<Path> getTemplateSets() {
34+
35+
return this.templateSets;
36+
}
37+
}

‎cobigen/cobigen-core-api/src/main/java/com/devonfw/cobigen/api/exception/UpgradeTemplatesNotificationException.java

+22
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,22 @@
1+
package com.devonfw.cobigen.api.exception;
2+
3+
/**
4+
* Exception that indicates that an old monolithic template structure has been adapted. For asking if the template
5+
* structure should be upgraded.
6+
*/
7+
public class UpgradeTemplatesNotificationException extends Exception {
8+
9+
/** Generated serial version UID */
10+
private static final long serialVersionUID = 1;
11+
12+
/**
13+
* Creates a new {@link UpgradeTemplatesNotificationException} with a proper notification message
14+
*
15+
*/
16+
public UpgradeTemplatesNotificationException() {
17+
18+
super(
19+
"You are using an old, monolithic template project. Do you want to upgrade your template project to the new template structure with independent template sets?");
20+
}
21+
22+
}

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