First INIT

src/main/java/de/dogfire/dqfl/error/DqflValidationResult.java

@@ -0,0 +1,60 @@
+
+package de.dogfire.dqfl.error;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Ergebnis einer DQFL-Validierung.
+ */
+public final class DqflValidationResult
+{
+	private final List<DqflError> errors;
+	
+	public DqflValidationResult(final List<DqflError> errors)
+	{
+		this.errors = Collections.unmodifiableList(new ArrayList<>(errors));
+	}
+	
+	public boolean isValid()
+	{
+		return this.errors.stream().noneMatch(DqflError::isError);
+	}
+	
+	public boolean hasWarnings()
+	{
+		return this.errors.stream().anyMatch(e -> !e.isError());
+	}
+	
+	public List<DqflError> getErrors()
+	{
+		return this.errors;
+	}
+	
+	public List<DqflError> getErrorsOnly()
+	{
+		return this.errors.stream().filter(DqflError::isError).toList();
+	}
+	
+	public List<DqflError> getWarningsOnly()
+	{
+		return this.errors.stream().filter(e -> !e.isError()).toList();
+	}
+	
+	@Override
+	public String toString()
+	{
+		if(this.isValid() && !this.hasWarnings())
+		{
+			return "Validation OK";
+		}
+		final StringBuilder sb = new StringBuilder("Validation ");
+		sb.append(this.isValid() ? "OK (with warnings)" : "FAILED");
+		for(final DqflError error : this.errors)
+		{
+			sb.append("\n  ").append(error);
+		}
+		return sb.toString();
+	}
+}