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package com.intellij.structuralsearch.plugin.ui;
import com.intellij.icons.AllIcons;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.ui.NonEmptyInputValidator;
import com.intellij.structuralsearch.SSRBundle;
import com.intellij.structuralsearch.plugin.replace.ui.ReplaceConfiguration;
import org.jdom.Element;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.*;
/**
* Created by IntelliJ IDEA.
* User: maxim
* Date: 10.02.2004
* Time: 14:29:45
* To change this template use File | Settings | File Templates.
*/
public class ConfigurationManager {
@NonNls static final String SEARCH_TAG_NAME = "searchConfiguration";
@NonNls static final String REPLACE_TAG_NAME = "replaceConfiguration";
@NonNls private static final String SAVE_HISTORY_ATTR_NAME = "history";
private List<Configuration> configurations;
private LinkedList<Configuration> historyConfigurations;
public void addHistoryConfigurationToFront(Configuration configuration) {
if (historyConfigurations == null) historyConfigurations = new LinkedList<Configuration>();
if (historyConfigurations.indexOf(configuration) == -1) {
historyConfigurations.addFirst(configuration);
}
}
public void removeHistoryConfiguration(Configuration configuration) {
if (historyConfigurations != null) {
historyConfigurations.remove(configuration);
}
}
public void addConfiguration(Configuration configuration) {
if (configurations == null) configurations = new ArrayList<Configuration>();
if (configurations.indexOf(configuration) == -1) {
configurations.add(configuration);
}
}
public void removeConfiguration(Configuration configuration) {
if (configurations != null) {
configurations.remove(configuration);
}
}
public void saveConfigurations(Element element) {
writeConfigurations(element, configurations, historyConfigurations);
}
public static void writeConfigurations(final Element element,
final Collection<Configuration> configurations,
final Collection<Configuration> historyConfigurations) {
if (configurations != null) {
for (final Configuration configuration : configurations) {
saveConfiguration(element, configuration);
}
}
if (historyConfigurations != null) {
for (final Configuration historyConfiguration : historyConfigurations) {
final Element infoElement = saveConfiguration(element, historyConfiguration);
infoElement.setAttribute(SAVE_HISTORY_ATTR_NAME, "1");
}
}
}
public static Element saveConfiguration(Element element, final Configuration config) {
Element infoElement = new Element(config instanceof SearchConfiguration ? SEARCH_TAG_NAME : REPLACE_TAG_NAME);
element.addContent(infoElement);
config.writeExternal(infoElement);
return infoElement;
}
public void loadConfigurations(Element element) {
if (configurations != null) return;
ArrayList<Configuration> configurations = new ArrayList<Configuration>();
ArrayList<Configuration> historyConfigurations = new ArrayList<Configuration>();
readConfigurations(element, configurations, historyConfigurations);
for (Configuration configuration : historyConfigurations) {
addHistoryConfigurationToFront(configuration);
}
for (Configuration configuration : configurations) {
addConfiguration(configuration);
}
if (this.historyConfigurations != null) {
Collections.reverse(this.historyConfigurations);
}
}
public static void readConfigurations(final Element element, @NotNull Collection<Configuration> configurations, @NotNull Collection<Configuration> historyConfigurations) {
final List<Element> patterns = element.getChildren();
if (patterns != null && patterns.size() > 0) {
for (final Element pattern : patterns) {
final Configuration config = readConfiguration(pattern);
if (config == null) continue;
if (pattern.getAttribute(SAVE_HISTORY_ATTR_NAME) != null) {
historyConfigurations.add(config);
}
else {
configurations.add(config);
}
}
}
}
public static Configuration readConfiguration(final Element childElement) {
String s = childElement.getName();
final Configuration config =
s.equals(SEARCH_TAG_NAME) ? new SearchConfiguration() : s.equals(REPLACE_TAG_NAME) ? new ReplaceConfiguration():null;
if (config != null) config.readExternal(childElement);
return config;
}
public Collection<Configuration> getConfigurations() {
return configurations;
}
public static Configuration findConfigurationByName(final Collection<Configuration> configurations, final String name) {
for(Configuration config:configurations) {
if (config.getName().equals(name)) return config;
}
return null;
}
public Collection<Configuration> getHistoryConfigurations() {
return historyConfigurations;
}
public static @Nullable String findAppropriateName(@NotNull final Collection<Configuration> configurations, @NotNull String _name,
@NotNull final Project project) {
Configuration config;
String name = _name;
while ((config = findConfigurationByName(configurations, name)) != null) {
int i = Messages.showYesNoDialog(
project,
SSRBundle.message("overwrite.message"),
SSRBundle.message("overwrite.title"),
AllIcons.General.QuestionDialog
);
if (i == Messages.YES) {
configurations.remove(config);
break;
}
name = showSaveTemplateAsDialog(name, project);
if (name == null) break;
}
return name;
}
public static @Nullable String showSaveTemplateAsDialog(@NotNull String initial, @NotNull Project project) {
return Messages.showInputDialog(
project,
SSRBundle.message("template.name.button"),
SSRBundle.message("save.template.description.button"),
AllIcons.General.QuestionDialog,
initial,
new NonEmptyInputValidator()
);
}
}
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