formbutton.java

struts 2 核心包 的源码 有错误是难免的

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   FormButton.java

package org.apache.struts2.components;

import com.opensymphony.xwork2.util.ValueStack;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

// Referenced classes of package org.apache.struts2.components:
//			UIBean, Form

public abstract class FormButton extends UIBean
{

	static final String BUTTONTYPE_INPUT = "input";
	static final String BUTTONTYPE_BUTTON = "button";
	static final String BUTTONTYPE_IMAGE = "image";
	protected String action;
	protected String method;
	protected String align;
	protected String type;

	public FormButton(ValueStack stack, HttpServletRequest request, HttpServletResponse response)
	{
		super(stack, request, response);
	}

	public void evaluateExtraParams()
	{
		super.evaluateExtraParams();
		if (align == null)
			align = "right";
		String submitType = "input";
		if (type != null && ("button".equalsIgnoreCase(type) || supportsImageType() && "image".equalsIgnoreCase(type)))
			submitType = type;
		addParameter("type", submitType);
		if (!"input".equals(submitType) && label == null)
			addParameter("label", getParameters().get("nameValue"));
		if (action != null || method != null)
		{
			String name;
			if (action != null)
			{
				name = (new StringBuilder()).append("action:").append(findString(action)).toString();
				if (method != null)
					name = (new StringBuilder()).append(name).append("!").append(findString(method)).toString();
			} else
			{
				name = (new StringBuilder()).append("method:").append(findString(method)).toString();
			}
			addParameter("name", name);
		}
		addParameter("align", findString(align));
	}

	protected void populateComponentHtmlId(Form form)
	{
		String _tmp_id = "";
		if (id != null)
		{
			if (altSyntax())
				_tmp_id = findString(id);
			else
				_tmp_id = id;
		} else
		{
			if (form != null && form.getParameters().get("id") != null)
				_tmp_id = (new StringBuilder()).append(_tmp_id).append(form.getParameters().get("id").toString()).append("_").toString();
			if (name != null)
				_tmp_id = (new StringBuilder()).append(_tmp_id).append(escape(name)).toString();
			else
			if (action != null || method != null)
			{
				if (action != null)
					_tmp_id = (new StringBuilder()).append(_tmp_id).append(escape(action)).toString();
				if (method != null)
					_tmp_id = (new StringBuilder()).append(_tmp_id).append("_").append(escape(method)).toString();
			} else
			if (form != null)
				_tmp_id = (new StringBuilder()).append(_tmp_id).append(form.getSequence()).toString();
		}
		addParameter("id", _tmp_id);
	}

	protected abstract boolean supportsImageType();

	public void setAction(String action)
	{
		this.action = action;
	}

	public void setMethod(String method)
	{
		this.method = method;
	}

	public void setAlign(String align)
	{
		this.align = align;
	}

	public void setType(String type)
	{
		this.type = type;
	}
}