org.apache.juneau.rest.arg.RestContextArgs Maven / Gradle / Ivy

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// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
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package org.apache.juneau.rest.arg;

import java.util.logging.*;

import org.apache.juneau.*;
import org.apache.juneau.config.*;
import org.apache.juneau.cp.*;
import org.apache.juneau.encoders.*;
import org.apache.juneau.reflect.*;
import org.apache.juneau.rest.*;
import org.apache.juneau.rest.annotation.*;
import org.apache.juneau.rest.debug.*;
import org.apache.juneau.rest.logger.*;
import org.apache.juneau.rest.staticfile.*;
import org.apache.juneau.rest.stats.*;
import org.apache.juneau.utils.*;

/**
 * Resolves method parameters on {@link RestOp}-annotated Java methods of types found on the {@link RestContext} object.
 *
 * 
 * 	{@link BeanContext}
 * 	
{@link Config}
 * 	
{@link DebugEnablement}
 * 	
{@link EncoderSet}
 * 	
{@link FileFinder}
 * 	
{@link Logger}
 * 	
{@link MethodExecStore}
 * 	
{@link RestChildren}
 * 	
{@link RestContext}
 * 	
{@link RestContextStats}
 * 	
{@link CallLogger}
 * 	
{@link RestOperations}
 * 	
{@link StaticFiles}
 * 	
{@link ThrownStore}
 * 
 *
 * See Also:

 * 	Java Method Parameters
 * 
 */
public class RestContextArgs extends SimpleRestOperationArg {

	/**
	 * Static creator.
	 *
	 * @param paramInfo The Java method parameter being resolved.
	 * @return A new arg, or null if the parameter type is not one of the supported types.
	 */
	public static RestContextArgs create(ParamInfo paramInfo) {
		if (paramInfo.isType(BeanContext.class))
			return new RestContextArgs(RestContext::getBeanContext);
		if (paramInfo.isType(Config.class))
			return new RestContextArgs(RestContext::getConfig);
		if (paramInfo.isType(DebugEnablement.class))
			return new RestContextArgs(RestContext::getDebugEnablement);
		if (paramInfo.isType(EncoderSet.class))
			return new RestContextArgs(RestContext::getEncoders);
		if (paramInfo.isType(Logger.class))
			return new RestContextArgs(RestContext::getLogger);
		if (paramInfo.isType(MethodExecStore.class))
			return new RestContextArgs(RestContext::getMethodExecStore);
		if (paramInfo.isType(RestChildren.class))
			return new RestContextArgs(RestContext::getRestChildren);
		if (paramInfo.isType(RestContext.class))
			return new RestContextArgs(x->x);
		if (paramInfo.isType(RestContextStats.class))
			return new RestContextArgs(RestContext::getStats);
		if (paramInfo.isType(CallLogger.class))
			return new RestContextArgs(RestContext::getCallLogger);
		if (paramInfo.isType(RestOperations.class))
			return new RestContextArgs(RestContext::getRestOperations);
		if (paramInfo.isType(StaticFiles.class))
			return new RestContextArgs(RestContext::getStaticFiles);
		if (paramInfo.isType(ThrownStore.class))
			return new RestContextArgs(RestContext::getThrownStore);
		return null;
	}

	/**
	 * Constructor.
	 *
	 * @param  The function return type.
	 * @param function The function for finding the arg.
	 */
	protected  RestContextArgs(ThrowingFunction function) {
		super(session -> function.apply(session.getRestContext()));
	}
}