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separated mutable and immutable from SelectionStrategy
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61 changes: 61 additions & 0 deletions
61
jargyle-server/src/main/java/com/github/jh3nd3rs0n/jargyle/server/SelectionStrategySpec.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| package com.github.jh3nd3rs0n.jargyle.server; | ||
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| import java.util.Objects; | ||
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| public abstract class SelectionStrategySpec { | ||
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| private final String name; | ||
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| SelectionStrategySpec(final String n) { | ||
| Objects.requireNonNull(n); | ||
| this.name = n; | ||
| } | ||
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| @Override | ||
| public boolean equals(Object obj) { | ||
| if (this == obj) { | ||
| return true; | ||
| } | ||
| if (obj == null) { | ||
| return false; | ||
| } | ||
| if (this.getClass() != obj.getClass()) { | ||
| return false; | ||
| } | ||
| SelectionStrategySpec other = (SelectionStrategySpec) obj; | ||
| if (this.name == null) { | ||
| if (other.name != null) { | ||
| return false; | ||
| } | ||
| } else if (!this.name.equals(other.name)) { | ||
| return false; | ||
| } | ||
| return true; | ||
| } | ||
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| public final String getName() { | ||
| return this.name; | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| final int prime = 31; | ||
| int result = 1; | ||
| result = prime * result + ((this.name == null) ? | ||
| 0 : this.name.hashCode()); | ||
| return result; | ||
| } | ||
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| public abstract SelectionStrategy newSelectionStrategy(); | ||
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| @Override | ||
| public final String toString() { | ||
| StringBuilder builder = new StringBuilder(); | ||
| builder.append(this.getClass().getSimpleName()) | ||
| .append(" [name=") | ||
| .append(this.name) | ||
| .append("]"); | ||
| return builder.toString(); | ||
| } | ||
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| } |
74 changes: 74 additions & 0 deletions
74
...er/src/main/java/com/github/jh3nd3rs0n/jargyle/server/SelectionStrategySpecConstants.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| package com.github.jh3nd3rs0n.jargyle.server; | ||
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| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.stream.Collectors; | ||
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| import com.github.jh3nd3rs0n.jargyle.internal.annotation.HelpText; | ||
| import com.github.jh3nd3rs0n.jargyle.server.internal.selectionstrategy.impl.CyclicalSelectionStrategy; | ||
| import com.github.jh3nd3rs0n.jargyle.server.internal.selectionstrategy.impl.RandomSelectionStrategy; | ||
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| public final class SelectionStrategySpecConstants { | ||
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| private static final SelectionStrategySpecs SELECTION_STRATEGY_SPECS = | ||
| new SelectionStrategySpecs(); | ||
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| @HelpText( | ||
| doc = "Select the next in the cycle", | ||
| usage = "CYCLICAL" | ||
| ) | ||
| public static final SelectionStrategySpec CYCLICAL = SELECTION_STRATEGY_SPECS.addThenGet(new SelectionStrategySpec( | ||
| "CYCLICAL") { | ||
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| @Override | ||
| public SelectionStrategy newSelectionStrategy() { | ||
| return new CyclicalSelectionStrategy(this); | ||
| } | ||
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| }); | ||
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| @HelpText( | ||
| doc = "Select the next at random", | ||
| usage = "RANDOM" | ||
| ) | ||
| public static final SelectionStrategySpec RANDOM = SELECTION_STRATEGY_SPECS.addThenGet(new SelectionStrategySpec( | ||
| "RANDOM") { | ||
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| @Override | ||
| public SelectionStrategy newSelectionStrategy() { | ||
| return new RandomSelectionStrategy(this); | ||
| } | ||
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| }); | ||
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| private static final List<SelectionStrategySpec> VALUES = | ||
| SELECTION_STRATEGY_SPECS.toList(); | ||
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| private static final Map<String, SelectionStrategySpec> VALUES_MAP = | ||
| SELECTION_STRATEGY_SPECS.toMap(); | ||
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| public static SelectionStrategySpec valueOfName(final String name) { | ||
| if (VALUES_MAP.containsKey(name)) { | ||
| return VALUES_MAP.get(name); | ||
| } | ||
| String str = VALUES.stream() | ||
| .map(SelectionStrategySpec::getName) | ||
| .collect(Collectors.joining(", ")); | ||
| throw new IllegalArgumentException(String.format( | ||
| "expected selection strategy spec must be one of the " | ||
| + "following values: %s. actual value is %s", | ||
| str, | ||
| name)); | ||
| } | ||
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| public static List<SelectionStrategySpec> values() { | ||
| return VALUES; | ||
| } | ||
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| public static Map<String, SelectionStrategySpec> valuesMap() { | ||
| return VALUES_MAP; | ||
| } | ||
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| private SelectionStrategySpecConstants() { } | ||
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| } |
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