/jEdit/tags/jedit-4-2-pre14/org/gjt/sp/jedit/ActionListHandler.java
Java | 203 lines | 119 code | 30 blank | 54 comment | 31 complexity | 443be686462b7450b15c0a724e288405 MD5 | raw file
Possible License(s): BSD-3-Clause, AGPL-1.0, Apache-2.0, LGPL-2.0, LGPL-3.0, GPL-2.0, CC-BY-SA-3.0, LGPL-2.1, GPL-3.0, MPL-2.0-no-copyleft-exception, IPL-1.0
- /*
- * ActionListHandler.java - XML handler for action files
- * :tabSize=8:indentSize=8:noTabs=false:
- * :folding=explicit:collapseFolds=1:
- *
- * Copyright (C) 2000, 2001 Slava Pestov
- * Portions copyright (C) 1999 mike dillon
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
- package org.gjt.sp.jedit;
- //{{{ Imports
- import com.microstar.xml.*;
- import java.io.*;
- import java.util.Stack;
- import org.gjt.sp.util.Log;
- //}}}
- class ActionListHandler extends HandlerBase
- {
- //{{{ ActionListHandler constructor
- ActionListHandler(String path, ActionSet actionSet)
- {
- this.path = path;
- this.actionSet = actionSet;
- stateStack = new Stack();
- } //}}}
- //{{{ resolveEntity() method
- public Object resolveEntity(String publicId, String systemId)
- {
- if("actions.dtd".equals(systemId))
- {
- // this will result in a slight speed up, since we
- // don't need to read the DTD anyway, as AElfred is
- // non-validating
- return new StringReader("<!-- -->");
- /* try
- {
- return new BufferedReader(new InputStreamReader(
- getClass().getResourceAsStream("actions.dtd")));
- }
- catch(Exception e)
- {
- Log.log(Log.ERROR,this,"Error while opening"
- + " actions.dtd:");
- Log.log(Log.ERROR,this,e);
- } */
- }
- return null;
- } //}}}
- //{{{ attribute() method
- public void attribute(String aname, String value, boolean isSpecified)
- {
- aname = (aname == null) ? null : aname.intern();
- value = (value == null) ? null : value.intern();
- if(aname == "NAME")
- actionName = value;
- else if(aname == "NO_REPEAT")
- noRepeat = (value == "TRUE");
- else if(aname == "NO_RECORD")
- noRecord = (value == "TRUE");
- else if(aname == "NO_REMEMBER_LAST")
- noRememberLast = (value == "TRUE");
- } //}}}
- //{{{ doctypeDecl() method
- public void doctypeDecl(String name, String publicId,
- String systemId) throws Exception
- {
- if("ACTIONS".equals(name))
- return;
- Log.log(Log.ERROR,this,path + ": DOCTYPE must be ACTIONS");
- } //}}}
- //{{{ charData() method
- public void charData(char[] c, int off, int len)
- {
- String tag = peekElement();
- String text = new String(c, off, len);
- if (tag == "CODE")
- {
- code = text;
- }
- else if (tag == "IS_SELECTED")
- {
- isSelected = text;
- }
- } //}}}
- //{{{ startElement() method
- public void startElement(String tag)
- {
- tag = pushElement(tag);
- if (tag == "ACTION")
- {
- code = null;
- isSelected = null;
- }
- } //}}}
- //{{{ endElement() method
- public void endElement(String name)
- {
- if(name == null)
- return;
- String tag = peekElement();
- if(name.equals(tag))
- {
- if(tag == "ACTION")
- {
- actionSet.addAction(new BeanShellAction(actionName,
- code,isSelected,noRepeat,noRecord,
- noRememberLast));
- noRepeat = noRecord = noRememberLast = false;
- }
- popElement();
- }
- else
- {
- // can't happen
- throw new InternalError();
- }
- } //}}}
- //{{{ startDocument() method
- public void startDocument()
- {
- try
- {
- pushElement(null);
- }
- catch (Exception e)
- {
- e.printStackTrace();
- }
- } //}}}
- //{{{ Private members
- //{{{ Instance variables
- private String path;
- private ActionSet actionSet;
- private String actionName;
- private String code;
- private String isSelected;
- private boolean noRepeat;
- private boolean noRecord;
- private boolean noRememberLast;
- private Stack stateStack;
- //}}}
- //{{{ pushElement() method
- private String pushElement(String name)
- {
- name = (name == null) ? null : name.intern();
- stateStack.push(name);
- return name;
- } //}}}
- //{{{ peekElement() method
- private String peekElement()
- {
- return (String) stateStack.peek();
- } //}}}
- //{{{ popElement() method
- private String popElement()
- {
- return (String) stateStack.pop();
- } //}}}
- //}}}
- }