package innovimax.mixthem.operation;

import innovimax.mixthem.MixException;
import innovimax.mixthem.arguments.RuleParam;
import innovimax.mixthem.arguments.ParamValue;
import innovimax.mixthem.io.InputResource;

import java.io.IOException;
import java.io.OutputStream;
import java.util.Map;
import java.util.List;

/**
* <p>Abstract class for all character operation.</p>
* @see ICopyOperation
* @author Innovimax
* @version 1.0
*/
public abstract class AbstractCopyOperation extends AbstractOperation implements ICopyOperation {
	
	protected final static int BUFFER_SIZE = 1024;	
	private final CopyMode copyMode;

	/**
	* Constructor
	* @param copyMode The copy mode to process
 	* @param params The list of parameters (maybe empty)
	* @see innovimax.mixthem.arguments.RuleParam
	* @see innovimax.mixthem.arguments.ParamValue
	*/
	public AbstractCopyOperation(final CopyMode copyMode, final Map<RuleParam, ParamValue> params) {
		super(params);
		this.copyMode = copyMode;
	}

	@Override
	public void processFiles(final List<InputResource> inputs, final OutputStream output) throws MixException, IOException {		
		switch(copyMode) {
			case FIRST:
				process(inputs.get(0), output);
				break;
			case SECOND:
				process(inputs.get(1), output);
				break;
			case UMPTEENTH:
				int index = params.get(RuleParam.FILE_INDEX).asInt() - 1;
				process(inputs.get(index), output);
				break;
			case ALL:
			default:  				
				inputs.stream().forEach(input -> {
					try {
			 			process(input, output);
					} catch (IOException e) {
						throw new RuntimeException(e);
					}
				});
		}
	}

}

@@ -1415,15 +1415,378 @@
 ult:
-  %09%09%09%09%0A
+%0A%09%09%09%09if (params.containsKey(RuleParam.FILE_LIST)) %7B                    %0A                    %09%09%09Arrays.stream(params.get(RuleParam.FILE_LIST).asIntArray())%0A%09%09%09%09%09%09.mapToObj(i -%3E inputs.get(i-1))%0A%09%09%09%09%09%09.forEach(input -%3E %7B%0A%09%09%09%09%09%09try %7B%0A%09%09%09 %09%09%09%09process(input, output);%0A%09%09%09%09%09%09%7D catch (IOException e) %7B%0A%09%09%09%09%09%09%09throw new RuntimeException(e);%0A%09%09%09%09%09%09%7D%0A%09%09%09%09%09%7D);%0A%09%09%09%09%09%0A%09%09%09%09%7D else %7B%0A%09
 %09%09%09%09
@@ -1816,24 +1816,25 @@
 (input -%3E %7B%0A
+%09
 %09%09%09%09%09try %7B%0A%09
@@ -1839,16 +1839,17 @@
 %0A%09%09%09 %09%09%09
+%09
 process(
@@ -1860,24 +1860,25 @@
 t, output);%0A
+%09
 %09%09%09%09%09%7D catch
@@ -1892,24 +1892,25 @@
 eption e) %7B%0A
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@@ -1943,18 +1943,20 @@
 %09%09%09%09
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@@ -1951,16 +1951,22 @@
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+%09%09%09%09%7D%0A
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Update AbstractCopyOperation.java