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Create MetaPreprocessor abstract class

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This commit is contained in:
dfsek
2021-07-20 22:11:29 -07:00
parent f27e732b39
commit de4376dd9c
2 changed files with 34 additions and 19 deletions
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32
common/implementation/src/main/java/com/dfsek/terra/config/preprocessor/MetaPreprocessor.java Normal file
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@@ -0,0 +1,32 @@
package com.dfsek.terra.config.preprocessor;
import com.dfsek.tectonic.config.Configuration;
import com.dfsek.tectonic.exception.LoadException;
import com.dfsek.tectonic.preprocessor.ValuePreprocessor;
import java.lang.annotation.Annotation;
import java.util.Map;
public abstract class MetaPreprocessor<A extends Annotation> implements ValuePreprocessor<A> {
private final Map<String, Configuration> configs;
public MetaPreprocessor(Map<String, Configuration> configs) {
this.configs = configs;
}
protected Object getMetaValue(String meta) {
int sep = meta.indexOf(':');
String file = meta.substring(0, sep);
String key = meta.substring(sep + 1);
if(!configs.containsKey(file)) throw new LoadException("Cannot fetch metavalue: No such config: " + file);
Configuration config = configs.get(file);
if(!config.contains(key)) {
throw new LoadException("Cannot fetch metavalue: No such key " + key + " in configuration " + config.getName());
}
return config.get(key);
}
}

21
common/implementation/src/main/java/com/dfsek/terra/config/preprocessor/MetaValuePreprocessor.java
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@@ -14,11 +14,10 @@ import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class MetaValuePreprocessor implements ValuePreprocessor<Meta> {
private final Map<String, Configuration> configs;
public class MetaValuePreprocessor extends MetaPreprocessor<Meta> {
public MetaValuePreprocessor(Map<String, Configuration> configs) {
this.configs = configs;
super(configs);
}
@SuppressWarnings("unchecked")
@@ -68,20 +67,4 @@ public class MetaValuePreprocessor implements ValuePreprocessor<Meta> {
return Result.noOp();
}
private Object getMetaValue(String meta) {
int sep = meta.indexOf(':');
String file = meta.substring(0, sep);
String key = meta.substring(sep + 1);
if(!configs.containsKey(file)) throw new LoadException("Cannot fetch metavalue: No such config: " + file);
Configuration config = configs.get(file);
if(!config.contains(key)) {
throw new LoadException("Cannot fetch metavalue: No such key " + key + " in configuration " + config.getName());
}
return config.get(key);
}
}