9241a44f6c
git-svn-id: svn://svn.code.sf.net/p/writer2latex/code/trunk@11 f0f2a975-2e09-46c8-9428-3b39399b9f3c
114 lines
No EOL
4.2 KiB
Java
114 lines
No EOL
4.2 KiB
Java
/************************************************************************
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*
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* FormsReader.java
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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* Copyright: 2002-2008 by Henrik Just
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*
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* All Rights Reserved.
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*
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* Version 1.0 (2008-11-23)
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*
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*/
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package writer2latex.office;
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import java.util.Hashtable;
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import java.util.Iterator;
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import org.w3c.dom.Element;
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import org.w3c.dom.Node;
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/** <p> This class reads the collection of all forms in an OOo document
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* (the <code>office:forms</code> element).</p>
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* <p>An OOo document may contain any number of forms; these are declared
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* within this element. In OOo, unlike eg. html, the form declaration is
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* separated from the presentation. This element contains the
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* <em>declaration</em>. The <em>presentation</em> is given by inclusion of
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* <code>draw:control</code> elements in the document flow. These refer to form
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* controls by id.</p>
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* <p>Note: A form is identified by a unique name, a control is
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* identified by a (globally) unique id.</p>
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*/
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public class FormsReader {
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private Element formsElement; // The office:forms element
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private Hashtable<String, FormReader> forms = new Hashtable<String, FormReader>(); // all forms, indexed by name
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private Hashtable<String, ControlReader> controls = new Hashtable<String, ControlReader>(); // all controls, indexed by id
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/** <p>Read the content of an <code>office:forms</code> element</p>
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* @param formsElement a DOM element, which must be <code>office:forms</code> node
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*/
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public void read(Element formsElement) {
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this.formsElement = formsElement;
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// Collect all forms
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Node child = formsElement.getFirstChild();
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while (child!=null) {
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if (child.getNodeType()==Node.ELEMENT_NODE &&
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child.getNodeName().equals(XMLString.FORM_FORM)) {
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FormReader form = new FormReader((Element) child, this);
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forms.put(form.getName(),form);
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}
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child = child.getNextSibling();
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}
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}
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/** <p>Get an attribute of the forms. If the attribute does not exist,
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* this method returns <code>null</code>.
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* @param sName the name of the attribute
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* @return the value of the attribute, or <code>null</code>
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*/
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public String getAttribute(String sName) {
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return formsElement.hasAttribute(sName) ? formsElement.getAttribute(sName) : null;
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}
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/** <p>Get a <code>Iterator</code> over all forms.</p>
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* @return a <code>Iterator</code> over all forms
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*/
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public Iterator<FormReader> getFormsIterator() {
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return forms.values().iterator();
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}
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/** <p>Get a form by name</p>
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* @param sName the <code>form:name</code> of the form
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* @return the form as a <code>FormReader</code> object
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*/
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public FormReader getForm(String sName) {
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return forms.get(sName);
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}
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/** <p>Get a <code>Iterator</code> over all controls.</p>
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* @return a <code>Iterator</code> over all controls
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*/
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public Iterator<ControlReader> getControlsIterator() {
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return controls.values().iterator();
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}
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/** <p>Get a control by id</p>
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* @param sId the <code>form:control-id</code> of the control
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* @return the control as a <code>ControlReader</code> object
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*/
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public ControlReader getControl(String sId) {
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return controls.get(sId);
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}
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/** <p>Add a control</p>
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* @param control a <code>ControlReader</code> representing the control
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*/
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protected void addControl(ControlReader control) {
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controls.put(control.getId(),control);
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}
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} |