20: Add AlarmVariableResolver class
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@@ -0,0 +1,29 @@
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package com.r35157.jupiterperpsalarm.impl.ref;
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import java.util.Map;
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import java.util.Objects;
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public final class AlarmVariableResolver {
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public AlarmVariableResolver(Map<String, String> variables) {
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this.variables = Objects.requireNonNull(variables, "variables");
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}
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public String resolve(String text) {
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Objects.requireNonNull(text, "text");
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String resolvedText = text;
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for (Map.Entry<String, String> entry : variables.entrySet()) {
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resolvedText = resolvedText.replace(entry.getKey(), entry.getValue());
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}
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if (resolvedText.contains("{{") || resolvedText.contains("}}")) {
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throw new IllegalArgumentException("Unresolved variable in text: " + text);
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}
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return resolvedText;
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}
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private final Map<String, String> variables;
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}
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