SourceContextLoader (Smithy API 1.49.0)

```
public interface SourceContextLoader
```
Loads lines of text from source location files to display in things like error messages.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class SourceContextLoader.Line
A pair of line numbers to the contents of lines.

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`static SourceContextLoader`	`createLineBasedLoader(int defaultCodeLines)`	Load context and include `defaultCodeLines` lines leading up to the target line.
`static SourceContextLoader`	`createModelAwareLoader(Model model, int defaultCodeLinesHint)`	Load context and include the most relevant information possible based on the kind of `FromSourceLocation`.
`java.util.Collection<SourceContextLoader.Line>`	`loadContext(FromSourceLocation location)`	Attempts to load a file and return contextual source lines for the given source location.

- Method Detail
  - loadContext
```
java.util.Collection<SourceContextLoader.Line> loadContext(FromSourceLocation location)
```
    Attempts to load a file and return contextual source lines for the given source location.
    
    Parameters:
    
    location - Source location to load.
    
    Returns:
    
    Returns the loaded source lines.
  - createLineBasedLoader
```
static SourceContextLoader createLineBasedLoader(int defaultCodeLines)
```
    Load context and include defaultCodeLines lines leading up to the target line.
    
    Parameters:
    
    defaultCodeLines - Number of leading lines to include leading up to the target. Must be greater than 0.
    
    Returns:
    
    Returns the loader.
    
    Throws:
    
    java.lang.IllegalArgumentException - if defaultCodeLines is less than 1.
  - createModelAwareLoader
```
static SourceContextLoader createModelAwareLoader(Model model,
                                                  int defaultCodeLinesHint)
```
    Load context and include the most relevant information possible based on the kind of FromSourceLocation.
    
    Parameters:
    
    defaultCodeLinesHint - Limits the number of context lines in some cases. Must be greater than 0.
    
    Returns:
    
    Returns the loader.
    
    Throws:
    
    java.lang.IllegalArgumentException - if defaultCodeLinesHint is less than 1.