| /* DomDocumentConfiguration.java -- |
| Copyright (C) 2004 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath 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, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package gnu.xml.dom; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import org.w3c.dom.DOMConfiguration; |
| import org.w3c.dom.DOMErrorHandler; |
| import org.w3c.dom.DOMException; |
| import org.w3c.dom.DOMStringList; |
| |
| /** |
| * Document configuration, used to store normalization and other parameters. |
| * |
| * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> |
| */ |
| class DomDocumentConfiguration |
| implements DOMConfiguration, DOMStringList |
| { |
| |
| private static final List SUPPORTED_PARAMETERS = |
| Arrays.asList(new String[] { "cdata-sections", |
| "comments", |
| "element-content-whitespace", |
| "entities", |
| "error-handler", |
| "namespace-declarations", |
| "split-cdata-sections", |
| "infoset"}); |
| |
| boolean cdataSections = true; |
| boolean comments = true; |
| boolean elementContentWhitespace = true; |
| boolean entities = true; |
| DOMErrorHandler errorHandler; |
| boolean namespaceDeclarations = true; |
| boolean splitCdataSections = true; |
| |
| public void setParameter(String name, Object value) |
| throws DOMException |
| { |
| name = name.toLowerCase(); |
| if ("cdata-sections".equals(name)) |
| { |
| cdataSections = "true".equals(value.toString()); |
| } |
| else if ("comments".equals(name)) |
| { |
| comments = "true".equals(value.toString()); |
| } |
| else if ("element-content-whitespace".equals(name)) |
| { |
| elementContentWhitespace = "true".equals(value.toString()); |
| } |
| else if ("entities".equals(name)) |
| { |
| entities = "true".equals(value.toString()); |
| } |
| else if ("error-handler".equals(name)) |
| { |
| try |
| { |
| errorHandler = (DOMErrorHandler) value; |
| } |
| catch (ClassCastException e) |
| { |
| throw new DomDOMException(DOMException.TYPE_MISMATCH_ERR, |
| value.getClass().getName(), null, 0); |
| } |
| } |
| else if ("namespace-declarations".equals(name)) |
| { |
| namespaceDeclarations = "true".equals(value.toString()); |
| } |
| else if ("split-cdata-sections".equals(name)) |
| { |
| comments = "true".equals(value.toString()); |
| } |
| else if ("infoset".equals(name)) |
| { |
| if ("true".equals(value.toString())) |
| { |
| entities = false; |
| cdataSections = false; |
| namespaceDeclarations = true; |
| elementContentWhitespace = true; |
| comments = true; |
| } |
| } |
| else if (("canonical-form".equals(name) || |
| "check-character-normalization".equals(name) || |
| "datatype-normalization".equals(name) || |
| "normalize-characters".equals(name) || |
| "validate".equals(name) || |
| "validate-if-schema".equals(name)) && |
| "false".equals(value.toString())) |
| { |
| // NOOP |
| } |
| else if (("namespaces".equals(name) || |
| "well-formed".equals(name)) && |
| "true".equals(value.toString())) |
| { |
| // NOOP |
| } |
| else |
| { |
| throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR, |
| name, null, 0); |
| } |
| } |
| |
| public Object getParameter(String name) |
| throws DOMException |
| { |
| name = name.toLowerCase(); |
| if ("cdata-sections".equals(name)) |
| { |
| return cdataSections ? Boolean.TRUE : Boolean.FALSE; |
| } |
| else if ("comments".equals(name)) |
| { |
| return comments ? Boolean.TRUE : Boolean.FALSE; |
| } |
| else if ("element-content-whitespace".equals(name)) |
| { |
| return elementContentWhitespace ? Boolean.TRUE : Boolean.FALSE; |
| } |
| else if ("entities".equals(name)) |
| { |
| return entities ? Boolean.TRUE : Boolean.FALSE; |
| } |
| else if ("error-handler".equals(name)) |
| { |
| return errorHandler; |
| } |
| else if ("namespace-declarations".equals(name)) |
| { |
| return namespaceDeclarations ? Boolean.TRUE : Boolean.FALSE; |
| } |
| else if ("split-cdata-sections".equals(name)) |
| { |
| return comments ? Boolean.TRUE : Boolean.FALSE; |
| } |
| else if ("canonical-form".equals(name) || |
| "check-character-normalization".equals(name) || |
| "datatype-normalization".equals(name) || |
| "normalize-characters".equals(name) || |
| "validate".equals(name) || |
| "validate-if-schema".equals(name)) |
| { |
| return Boolean.FALSE; |
| } |
| else if ("namespaces".equals(name) || |
| "well-formed".equals(name)) |
| { |
| return Boolean.TRUE; |
| } |
| else if ("infoset".equals(name)) |
| { |
| return (entities == false && |
| cdataSections == false && |
| namespaceDeclarations == true && |
| comments == true) ? Boolean.TRUE : Boolean.FALSE; |
| } |
| throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR, name, null, 0); |
| } |
| |
| public boolean canSetParameter(String name, Object value) |
| { |
| name = name.toLowerCase(); |
| if ("error-handler".equals(name)) |
| { |
| return (value == null || value instanceof DOMErrorHandler); |
| } |
| else if (contains(name)) |
| { |
| return true; |
| } |
| else if ("canonical-form".equals(name) || |
| "check-character-normalization".equals(name) || |
| "datatype-normalization".equals(name) || |
| "normalize-characters".equals(name) || |
| "validate".equals(name) || |
| "validate-if-schema".equals(name)) |
| { |
| return "false".equals(value.toString()); |
| } |
| else if ("namespaces".equals(name) || |
| "well-formed".equals(name)) |
| { |
| return "true".equals(value.toString()); |
| } |
| return false; |
| } |
| |
| public DOMStringList getParameterNames() |
| { |
| return this; |
| } |
| |
| public String item(int i) |
| { |
| try |
| { |
| return (String) SUPPORTED_PARAMETERS.get(i); |
| } |
| catch (IndexOutOfBoundsException e) |
| { |
| return null; |
| } |
| } |
| |
| public int getLength() |
| { |
| return SUPPORTED_PARAMETERS.size(); |
| } |
| |
| public boolean contains(String str) |
| { |
| str = str.toLowerCase(); |
| return SUPPORTED_PARAMETERS.contains(str); |
| } |
| |
| } |