juneau-rest/juneau-rest-client/src/main/java/org/apache/juneau/rest/client/remote/RemoteMetadataException.java

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

import java.lang.reflect.*;
import java.text.*;

import org.apache.juneau.*;

/**
 * Exceptions caused by invalid REST proxy classes.
 */
public class RemoteMetadataException extends FormattedRuntimeException {

	private static final long serialVersionUID = 1L;

	/**
	 * Constructor.
	 *
	 * @param cause The cause of this exception.
	 * @param message The {@link MessageFormat}-style message.
	 * @param args Optional {@link MessageFormat}-style arguments.
	 */
	public RemoteMetadataException(Throwable cause, String message, Object... args) {
		super(cause, getMessage(cause, message, null), args);
	}

	/**
	 * Constructor.
	 *
	 * @param m The interface method that has an invalid definition.
	 * @param message The {@link MessageFormat}-style message.
	 * @param args Optional {@link MessageFormat}-style arguments.
	 */
	public RemoteMetadataException(Method m, String message, Object...args) {
		this((Throwable)null, getMessage(m.getDeclaringClass(), m, message), args);
	}

	/**
	 * Constructor.
	 *
	 * @param c The interface class that has an invalid definition.
	 * @param message The {@link MessageFormat}-style message.
	 * @param args Optional {@link MessageFormat}-style arguments.
	 */
	public RemoteMetadataException(Class<?> c, String message, Object...args) {
		this((Throwable)null, getMessage(c, null, message), args);
	}

	private static final String getMessage(Class<?> c, Method m, String msg) {
		StringBuilder sb = new StringBuilder("Invalid remote definition found on class ").append(c.getName());
		if (m != null)
			sb.append(" on method ").append(m.getName());
		sb.append(". ").append(msg);
		return sb.toString();
	}
}