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devonfw#898: constructive review and cleanup + fix of existing code
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...src/main/java/com/devonfw/tools/ide/commandlet/AbstractVersionOrEditionGetCommandlet.java
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package com.devonfw.tools.ide.commandlet; | ||
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import java.util.Objects; | ||
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import com.devonfw.tools.ide.context.IdeContext; | ||
import com.devonfw.tools.ide.log.IdeLogLevel; | ||
import com.devonfw.tools.ide.log.IdeSubLogger; | ||
import com.devonfw.tools.ide.property.FlagProperty; | ||
import com.devonfw.tools.ide.property.ToolProperty; | ||
import com.devonfw.tools.ide.tool.ToolCommandlet; | ||
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/** | ||
* An internal {@link Commandlet} to get the installed version for a tool. | ||
* | ||
* @see ToolCommandlet#getInstalledVersion() | ||
*/ | ||
public abstract class AbstractVersionOrEditionGetCommandlet extends Commandlet { | ||
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/** The tool to get the version of. */ | ||
public final ToolProperty tool; | ||
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/** Flag to get the configured version. */ | ||
public final FlagProperty configured; | ||
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/** Flag to get the installed version. */ | ||
public final FlagProperty installed; | ||
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/** | ||
* The constructor. | ||
* | ||
* @param context the {@link IdeContext}. | ||
*/ | ||
public AbstractVersionOrEditionGetCommandlet(IdeContext context) { | ||
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super(context); | ||
addKeyword(getName()); | ||
this.tool = add(new ToolProperty("", true, "tool")); | ||
this.configured = add(new FlagProperty("--configured")); | ||
this.installed = add(new FlagProperty("--installed")); | ||
} | ||
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@Override | ||
public boolean isProcessableOutput() { | ||
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return true; | ||
} | ||
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/** | ||
* @return the property to get (e.g. "version" or "edition"). | ||
*/ | ||
protected abstract String getPropertyToGet(); | ||
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/** | ||
* @param commandlet the {@link ToolCommandlet} to get the value from. | ||
* @return the configured value. | ||
* @see ToolCommandlet#getConfiguredVersion() | ||
* @see ToolCommandlet#getConfiguredEdition() | ||
*/ | ||
protected abstract Object getConfiguredValue(ToolCommandlet commandlet); | ||
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/** | ||
* @param commandlet the {@link ToolCommandlet} to get the value from. | ||
* @return the installed value or {@code null} if the tool is not installed. | ||
* @see ToolCommandlet#getInstalledVersion() | ||
* @see ToolCommandlet#getInstalledEdition() | ||
*/ | ||
protected abstract Object getInstalledValue(ToolCommandlet commandlet); | ||
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@Override | ||
public void run() { | ||
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ToolCommandlet commandlet = this.tool.getValue(); | ||
IdeSubLogger logger = this.context.level(IdeLogLevel.PROCESSABLE); | ||
Object configuredValue = getConfiguredValue(commandlet); | ||
Object installedValue = getInstalledValue(commandlet); | ||
boolean getInstalledValue = this.installed.isTrue(); | ||
boolean getConfiguredValue = this.configured.isTrue(); | ||
if (getInstalledValue == getConfiguredValue) { | ||
if (getInstalledValue) { // both --configured and --installed | ||
logToolInfo(logger, commandlet, configuredValue, installedValue); | ||
} else if (this.context.debug().isEnabled()) { | ||
logToolInfo(logger, commandlet, configuredValue, installedValue); | ||
} else { | ||
if (installedValue == null) { | ||
logger.log(configuredValue.toString()); | ||
} else { | ||
logger.log(installedValue.toString()); | ||
} | ||
} | ||
} else { | ||
if (getInstalledValue) { | ||
if (installedValue == null) { | ||
logToolInfo(logger, commandlet, configuredValue, null); | ||
} else { | ||
logger.log(installedValue.toString()); | ||
} | ||
} else { | ||
logger.log(configuredValue.toString()); | ||
} | ||
} | ||
} | ||
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private void logToolInfo(IdeSubLogger logger, ToolCommandlet commandlet, Object configuredValue, Object installedValue) { | ||
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String property = getPropertyToGet(); | ||
String toolName = commandlet.getName(); | ||
if (installedValue == null) { | ||
logger.log("No installation of tool {} was found.", toolName); | ||
} else { | ||
logger.log("The installed {} for tool {} is {}", property, toolName, installedValue); | ||
} | ||
logger.log("The configured {} for tool {} is {}", property, toolName, configuredValue); | ||
if (!Objects.equals(configuredValue, installedValue)) { | ||
logger.log("To install that {} call the following command:", property); | ||
logger.log("ide install {}", toolName); | ||
} | ||
} | ||
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} |
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