AOO410/main/accessibility/bridge/org/openoffice/java/accessibility/AccessibleHypertextImpl.java

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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
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package org.openoffice.java.accessibility;

import org.openoffice.java.accessibility.logging.*;

import com.sun.star.accessibility.*;
import com.sun.star.uno.*;

/** The AccessibleHypertextImpl mapps all calls to the java AccessibleHypertext
 *  interface to the corresponding methods of the UNO XAccessibleHypertext 
 *  interface.
 */
public class AccessibleHypertextImpl extends AccessibleTextImpl 
    implements javax.accessibility.AccessibleHypertext {

    protected class Hyperlink extends javax.accessibility.AccessibleHyperlink {
        protected XAccessibleHyperlink unoObject;
        
        public Hyperlink(XAccessibleHyperlink xHyperlink) {
            unoObject = xHyperlink;
        }
        
        public int getStartIndex() {
            try {
                System.err.println("StartIndex: " + unoObject.getStartIndex());
                return unoObject.getStartIndex();
            } catch (com.sun.star.uno.RuntimeException e) {
                return -1;
            }
        }
        
        public Object getAccessibleActionObject(int param) {
            System.err.println("getActionObject");
            try {
                Object any = unoObject.getAccessibleActionObject(param);
                if (AnyConverter.isString(any)) {
                    String url = AnyConverter.toString(any);
                    if (null != url) {
                        return new java.net.URL(url);
                    }
                }
            } catch (com.sun.star.lang.IndexOutOfBoundsException e) {
            } catch (com.sun.star.lang.IllegalArgumentException e) {
            } catch (java.net.MalformedURLException exception) {
            } catch (com.sun.star.uno.RuntimeException e) {
            }

            return null;
        }
        
        public int getEndIndex() {
            try {
                System.err.println("StartIndex: " + unoObject.getEndIndex());
                return unoObject.getEndIndex();
            } catch (com.sun.star.uno.RuntimeException e) {
                return -1;
            }
        }
        
        public Object getAccessibleActionAnchor(int param) {
            System.err.println("getActionAnchor");
            try {
                Object any = unoObject.getAccessibleActionObject(param);
                if (AnyConverter.isString(any)) {
                    System.err.println("Anchor: " + AnyConverter.toString(any));
                    return AnyConverter.toString(any);
                }
            } catch (com.sun.star.lang.IndexOutOfBoundsException e) {
            } catch (com.sun.star.lang.IllegalArgumentException e) {
            } catch (com.sun.star.uno.RuntimeException e) {
            }
            return null;
        }
        
        public boolean isValid() {
            return unoObject.isValid();
        }
        
        public boolean doAccessibleAction(int param) {
            try {
                return unoObject.doAccessibleAction(param);
            } catch (com.sun.star.lang.IndexOutOfBoundsException e) {
                return false;
            } catch (com.sun.star.uno.RuntimeException e) {
                return false;
            }
        }
        
        public String getAccessibleActionDescription(int param) {
            try {
                return unoObject.getAccessibleActionDescription(param);
            } catch (com.sun.star.lang.IndexOutOfBoundsException e) {
                return null;
            }
        }
        
        public int getAccessibleActionCount() {
            try {
                return unoObject.getAccessibleActionCount();
            } catch (com.sun.star.uno.RuntimeException e) {
                return 0;
            }
        }
    }
    
    /** Creates new AccessibleHypertextImpl */
    public AccessibleHypertextImpl(XAccessibleHypertext xAccessibleHypertext) {
        if (Build.PRODUCT) {
            unoObject = xAccessibleHypertext;
        } else {
            String property = System.getProperty("AccessBridgeLogging");
            if ((property != null) && (property.indexOf("text") != -1)) {
                unoObject = new XAccessibleHypertextLog(xAccessibleHypertext);
            } else {
                unoObject = xAccessibleHypertext;
            }
        }
    }
    
    public static javax.accessibility.AccessibleText get(com.sun.star.uno.XInterface unoObject) {
        try {
            XAccessibleHypertext unoAccessibleHypertext = (XAccessibleHypertext)
                UnoRuntime.queryInterface(XAccessibleHypertext.class, unoObject);
            if (unoAccessibleHypertext != null) {
                return new AccessibleHypertextImpl(unoAccessibleHypertext);
            } 
            
            XAccessibleText unoAccessibleText = (XAccessibleText) 
                UnoRuntime.queryInterface(XAccessibleText.class, unoObject);
            if (unoAccessibleText != null) {
                return new AccessibleTextImpl(unoAccessibleText);
            }
        } catch (com.sun.star.uno.RuntimeException e) {
        }
        return null;
    }

    public javax.accessibility.AccessibleHyperlink getLink(int param) {
        try {
            return new Hyperlink(((XAccessibleHypertext) unoObject).getHyperLink(param));
        }

        catch(com.sun.star.lang.IndexOutOfBoundsException exception) {
            throw new IndexOutOfBoundsException(exception.getMessage());
        }
    }
    
    public int getLinkCount() {
        try {
            return ((XAccessibleHypertext) unoObject).getHyperLinkCount();
        } catch (com.sun.star.uno.RuntimeException e) {
            return 0;
        }
    }
    
    public int getLinkIndex(int param) {
        try {
            return ((XAccessibleHypertext) unoObject).getHyperLinkIndex(param);
        } catch (com.sun.star.lang.IndexOutOfBoundsException e) {
            return -1;
        } catch (com.sun.star.uno.RuntimeException e) {
            return -1;
        }
    }
}