Java VariableInfo.NESTED属性代码示例

public List<Object> getScriptingVars(int scope) {
    List<Object> vec = null;

    switch (scope) {
    case VariableInfo.AT_BEGIN:
        vec = this.atBeginScriptingVars;
        break;
    case VariableInfo.AT_END:
        vec = this.atEndScriptingVars;
        break;
    case VariableInfo.NESTED:
        vec = this.nestedScriptingVars;
        break;
    }

    return vec;
}
 

public Vector getScriptingVars(int scope) {
    Vector vec = null;

    switch (scope) {
    case VariableInfo.AT_BEGIN:
        vec = this.atBeginScriptingVars;
        break;
    case VariableInfo.AT_END:
        vec = this.atEndScriptingVars;
        break;
    case VariableInfo.NESTED:
        vec = this.nestedScriptingVars;
        break;
    }

    return vec;
}
 

public List<Object> getScriptingVars(int scope) {
	List<Object> vec = null;

	switch (scope) {
	case VariableInfo.AT_BEGIN:
		vec = this.atBeginScriptingVars;
		break;
	case VariableInfo.AT_END:
		vec = this.atEndScriptingVars;
		break;
	case VariableInfo.NESTED:
		vec = this.nestedScriptingVars;
		break;
	}

	return vec;
}
 

/** Returns an array of length two, for the variables exposed. */
@Override
public VariableInfo[] getVariableInfo(TagData data) {
    VariableInfo[]  scriptVars = new VariableInfo[2];

    scriptVars[0] = new VariableInfo("index",
                                     "java.lang.Number",
                                     true,
                                     VariableInfo.NESTED);

    // TODO: ValidationError should expose properties like field name
    scriptVars[1] = new VariableInfo("error",
                                     ValidationError.class.getName(),
                                     true,
                                     VariableInfo.NESTED);

    return scriptVars;
}
 

@Override
public VariableInfo[] getVariableInfo(TagData data) {
    String name = null;
    String className = null;

    name = data.getAttributeString("name");
    className = data.getAttributeString("type");
    if (className == null)
        className = "org.ofbiz.entity.GenericValue";

    VariableInfo info =
        new VariableInfo(name, className, true, VariableInfo.NESTED);
    VariableInfo[] result = {info};

    return result;
}
 

@Override
public VariableInfo[] getVariableInfo(TagData data) {
    String name = null;
    String className = null;

    name = data.getAttributeString("name");
    if (name == null)
        name = "next";

    className = data.getAttributeString("type");
    if (className == null)
        className = "org.ofbiz.entity.GenericValue";

    VariableInfo info =
        new VariableInfo(name, className, true, VariableInfo.NESTED);
    VariableInfo[] result = {info};

    return result;
}
 

protected void operateNestedVariables(NestedVariableOperator operator) {
    if (Boolean.FALSE.equals(_nestedVariableExists) == false) {
        TLDScriptingVariableInfo variableInfo =
            getTLDScriptingVariableInfo();
        if (variableInfo != null) {
            AttributeScope pageScope =
                CycleUtil.getServiceCycle().getPageScope();
            boolean firstHit = true;
            for (Iterator it = variableInfo.variableInfos();
                    it.hasNext(); ) {
                VariableInfo info = (VariableInfo)it.next();
                if (info.getScope() == VariableInfo.NESTED) {
                    _nestedVariableExists = Boolean.TRUE;
                    operator.operate(pageScope, info, firstHit);
                    firstHit = false;
                }
            }
        }
        if (_nestedVariableExists == null) {
            _nestedVariableExists = Boolean.FALSE;
        }
    }
}
 

/**
 * Copies the variables of the given scope from the virtual page scope of
 * this JSP context wrapper to the page scope of the invoking JSP context.
 * 
 * @param scope
 *            variable scope (one of NESTED, AT_BEGIN, or AT_END)
 */
private void copyTagToPageScope(int scope) {
    Iterator<String> iter = null;

    switch (scope) {
    case VariableInfo.NESTED:
        if (nestedVars != null) {
            iter = nestedVars.iterator();
        }
        break;
    case VariableInfo.AT_BEGIN:
        if (atBeginVars != null) {
            iter = atBeginVars.iterator();
        }
        break;
    case VariableInfo.AT_END:
        if (atEndVars != null) {
            iter = atEndVars.iterator();
        }
        break;
    }

    while ((iter != null) && iter.hasNext()) {
        String varName = iter.next();
        Object obj = getAttribute(varName);
        varName = findAlias(varName);
        if (obj != null) {
            invokingJspCtxt.setAttribute(varName, obj);
        } else {
            invokingJspCtxt.removeAttribute(varName, PAGE_SCOPE);
        }
    }
}
 

public void setScriptingVars(List<Object> vec, int scope) {
    switch (scope) {
    case VariableInfo.AT_BEGIN:
        this.atBeginScriptingVars = vec;
        break;
    case VariableInfo.AT_END:
        this.atEndScriptingVars = vec;
        break;
    case VariableInfo.NESTED:
        this.nestedScriptingVars = vec;
        break;
    }
}
 

/**
 * Copies the variables of the given scope from the virtual page scope of
 * this JSP context wrapper to the page scope of the invoking JSP context.
 * 
 * @param scope
 *            variable scope (one of NESTED, AT_BEGIN, or AT_END)
 */
private void copyTagToPageScope(int scope) {
	Iterator<String> iter = null;

	switch (scope) {
	case VariableInfo.NESTED:
		if (nestedVars != null) {
			iter = nestedVars.iterator();
		}
		break;
	case VariableInfo.AT_BEGIN:
		if (atBeginVars != null) {
			iter = atBeginVars.iterator();
		}
		break;
	case VariableInfo.AT_END:
		if (atEndVars != null) {
			iter = atEndVars.iterator();
		}
		break;
	}

	while ((iter != null) && iter.hasNext()) {
		String varName = iter.next();
		Object obj = getAttribute(varName);
		varName = findAlias(varName);
		if (obj != null) {
			invokingJspCtxt.setAttribute(varName, obj);
		} else {
			invokingJspCtxt.removeAttribute(varName, PAGE_SCOPE);
		}
	}
}
 

/**
 * Copies the variables of the given scope from the virtual page scope of
 * this JSP context wrapper to the page scope of the invoking JSP context.
 * 
 * @param scope
 *            variable scope (one of NESTED, AT_BEGIN, or AT_END)
 */
private void copyTagToPageScope(int scope) {
	Iterator iter = null;

	switch (scope) {
	case VariableInfo.NESTED:
		if (nestedVars != null) {
			iter = nestedVars.iterator();
		}
		break;
	case VariableInfo.AT_BEGIN:
		if (atBeginVars != null) {
			iter = atBeginVars.iterator();
		}
		break;
	case VariableInfo.AT_END:
		if (atEndVars != null) {
			iter = atEndVars.iterator();
		}
		break;
	}

	while ((iter != null) && iter.hasNext()) {
		String varName = (String) iter.next();
		Object obj = getAttribute(varName);
		varName = findAlias(varName);
		if (obj != null) {
		    invokingJspCtxt.setAttribute(varName, obj);
		} else {
		    invokingJspCtxt.removeAttribute(varName, PAGE_SCOPE);
		}
	}
}
 

/**
 * Return information about the scripting variables to be created.
 */
public VariableInfo[] getVariableInfo(TagData data) {

  // prime this array with the maximum potential variables.
  // will be arraycopy'd out to the final array based on results.
  VariableInfo[] variables = new VariableInfo[2];

  // counter for matched results.
  int counter = 0;

  /* id : object of the current iteration */
  String id = data.getAttributeString("id");
  String type = data.getAttributeString("type");
  if (id != null) {
    if (type == null) {
      type = "java.lang.Object";
    }
    variables[counter++] = new VariableInfo(data.getAttributeString("id"),
                                            type, true,
                                            VariableInfo.NESTED);
  }

  /* indexId : number value of the current iteration */
  String indexId = data.getAttributeString("indexId");
  if (indexId != null) {
    variables[counter++] = new VariableInfo(indexId, "java.lang.Integer",
                                            true, VariableInfo.NESTED);
  }

  /* create returning array, and copy results */
  VariableInfo[] result;
  if (counter > 0) {
    result = new VariableInfo[counter];
    System.arraycopy(variables, 0, result, 0, counter);
  } else {
    result = new VariableInfo[0];
  }
  return result;
}
 

/**
    * Return information about the scripting variables to be created.
    */
   public VariableInfo[] getVariableInfo(TagData data) {
       String type = "java.lang.String";

return new VariableInfo[] {
  new VariableInfo(data.getAttributeString("id"),
                   type,
                   true,
                   VariableInfo.NESTED)
};

   }
 

public VariableInfo [] getVariableInfo(TagData data) {
	String name = data.getAttributeString("name");
	String id = data.getAttributeString("id");
	try {
		Class.forName(Localization.ROOT + name);
		return new VariableInfo[] {
				new VariableInfo(id == null ? BundleTag.DEFAULT_ID : id, Localization.ROOT + name, true, VariableInfo.NESTED)
			};
	} catch (ClassNotFoundException e) {
		return new VariableInfo[] {
				new VariableInfo(id == null ? BundleTag.DEFAULT_ID : id, name, true, VariableInfo.NESTED)
			};
	}
}
 

@Override
public VariableInfo[] getVariableInfo(TagData data) {
    return new VariableInfo[]
        {
            new VariableInfo("member",
                             "String",
                             true,
                             VariableInfo.NESTED)
        };
}