Package jodd.madvoc.path

Source Code of jodd.madvoc.path.BaseNamingStrategy

// Copyright (c) 2003-2014, Jodd Team (jodd.org). All Rights Reserved.

package jodd.madvoc.path;

import jodd.madvoc.ActionDef;
import jodd.madvoc.ActionNames;
import jodd.util.StringPool;
import jodd.util.StringUtil;

/**
* Common base for {@link jodd.madvoc.path.ActionNamingStrategy} implementations.
*/
public abstract class BaseNamingStrategy implements ActionNamingStrategy {

  protected static final String PACKAGE_MACRO = "${:package}";
  protected static final String CLASS_MACRO = "${:class}";
  protected static final String METHOD_MACRO = "${:method}";
  protected static final String EXTENSION_MACRO = "${:ext}";
  protected static final String HTTPMETHOD_MACRO = "${:http-method}";

  /**
   * Replaces action path macros in the path.
   * If one of the provided paths is <code>null</code>
   * it will not be replaced - so to emphasize the problem.
   */
  protected String replaceActionNameMacros(String path, ActionNames actionNames) {
    String packageName = actionNames.getPackageName();
    String className = actionNames.getClassName();
    String methodName = actionNames.getMethodName();
    String extension = actionNames.getExtension();
    String httpMethod = actionNames.getHttpMethod();

    if (packageName != null) {
      path = StringUtil.replace(path, PACKAGE_MACRO, packageName);
    }
    if (className != null) {
      path = StringUtil.replace(path, CLASS_MACRO, className);
    }
    if (methodName != null) {
      path = StringUtil.replace(path, METHOD_MACRO, methodName);
    }
    if (extension != null) {
      path = StringUtil.replace(path, EXTENSION_MACRO, extension);
    }
    if (httpMethod != null) {
      path = StringUtil.replace(path, HTTPMETHOD_MACRO, httpMethod);
    }

    return path;
  }

  /**
   * Single point of {@link jodd.madvoc.ActionDef} creation.
   * Also performs the replacement of action path macros!
   */
  protected ActionDef createActionDef(String path, String httpMethod, String resultBasePath, ActionNames actionNames) {
    path = replaceActionNameMacros(path, actionNames);

    if (httpMethod != null) {
      httpMethod = replaceActionNameMacros(httpMethod, actionNames);
    }

    if (resultBasePath != null) {
      resultBasePath = replaceActionNameMacros(resultBasePath, actionNames);
    }

    return new ActionDef(path, httpMethod, resultBasePath);
  }

  /**
   * Returns <code>true</code> if path is absolute.
   */
  protected boolean isAbsolutePath(String path) {
    if (path == null) {
      return false;
    }
    return path.startsWith(StringPool.SLASH);
  }
}
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