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 * 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
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 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
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package ifc.configuration.backend;

import com.sun.star.configuration.backend.XBackend;
import com.sun.star.configuration.backend.XLayer;
import com.sun.star.configuration.backend.XUpdateHandler;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.util.XStringSubstitution;

import lib.MultiMethodTest;

import util.XLayerHandlerImpl;


public class _XBackend extends MultiMethodTest {
    public XBackend oObj;

    public void _getOwnUpdateHandler() {
        boolean res = true;

        String noUpdate = (String) tEnv.getObjRelation("noUpdate");

        if (noUpdate != null) {
            log.println(noUpdate);
            tRes.tested("getOwnUpdateHandler()", res);

            return;
        }

        try {
            XUpdateHandler aHandler = oObj.getOwnUpdateHandler(
                                              "org.openoffice.Office.Linguistic");
            res &= (aHandler != null);

            if (aHandler == null) {
                log.println("\treturned Layer is NULL -- FAILED");
            }
        } catch (com.sun.star.configuration.backend.BackendAccessException e) {
            log.println("unexpected Exception " + e + " -- FAILED");
            res = false;
        } catch (com.sun.star.lang.IllegalArgumentException e) {
            log.println("unexpected Exception " + e + " -- FAILED");
            res = false;
        } catch (com.sun.star.lang.NoSupportException e) {
            log.println("unexpected Exception " + e + " -- FAILED");
            res = false;
        }

        tRes.tested("getOwnUpdateHandler()", res);
    }

    public void _getUpdateHandler() {
        boolean res = true;

        String noUpdate = (String) tEnv.getObjRelation("noUpdate");

        if (noUpdate != null) {
            log.println(noUpdate);
            tRes.tested("getUpdateHandler()", res);

            return;
        }

        try {
            XUpdateHandler aHandler = oObj.getUpdateHandler(
                                              "org.openoffice.Office.TypeDetection", 
                                              "illegal");
            log.println("Exception expected -- FAILED");
            res = false;
        } catch (com.sun.star.configuration.backend.BackendAccessException e) {
            log.println("expected Exception -- OK");
        } catch (com.sun.star.lang.IllegalArgumentException e) {
            log.println("unexpected Exception -- FAILED");
            res = false;
        } catch (com.sun.star.lang.NoSupportException e) {
            log.println("unexpected Exception " + e + " -- FAILED");
            res = false;
        }

        try {
            XStringSubstitution sts = createStringSubstitution(
                                              (XMultiServiceFactory) tParam.getMSF());
            String ent = sts.getSubstituteVariableValue("$(inst)") + 
                         "/share/registry";
            XUpdateHandler aHandler = oObj.getUpdateHandler(
                                              "org.openoffice.Office.Jobs", 
                                              ent);

            if (aHandler == null) {
                log.println("\treturned Layer is NULL -- FAILED");
            }
        } catch (com.sun.star.configuration.backend.BackendAccessException e) {
            log.println("unexpected Exception -- FAILED");
            res = false;
        } catch (com.sun.star.lang.IllegalArgumentException e) {
            log.println("unexpected Exception -- FAILED");
            res = false;
        } catch (com.sun.star.lang.NoSupportException e) {
            log.println("unexpected Exception " + e + " -- FAILED");
            res = false;
        } catch (com.sun.star.container.NoSuchElementException e) {
            log.println("unexpected Exception " + e + " -- FAILED");
            res = false;
        }

        tRes.tested("getUpdateHandler()", res);
    }

    public void _listLayers() {
        boolean res = true;

        try {
            XStringSubstitution sts = createStringSubstitution(
                                              (XMultiServiceFactory) tParam.getMSF());
            String ent = sts.getSubstituteVariableValue("$(inst)") + 
                         "/share/registry";
            XLayer[] Layers = oObj.listLayers(
                                      "org.openoffice.Office.Linguistic", ent);
            
            for (int i = 0; i < Layers.length; i++) {
                log.println("Checking Layer " + i);
                res &= checkLayer(Layers[i]);
            }
        } catch (com.sun.star.configuration.backend.BackendAccessException e) {
            log.println("unexpected Exception " + e + " -- FAILED");
            res = false;
        } catch (com.sun.star.lang.IllegalArgumentException e) {
            log.println("unexpected Exception " + e + " -- FAILED");
            res = false;
        } catch (com.sun.star.container.NoSuchElementException e) {
            log.println("unexpected Exception " + e + " -- FAILED");
            res = false;
        }

        tRes.tested("listLayers()", res);
    }

    public void _listOwnLayers() {
        boolean res = true;

        try {
            XLayer[] Layers = oObj.listOwnLayers(
                                      "org.openoffice.Office.Common");

            for (int i = 0; i < Layers.length; i++) {
                log.println("Checking Layer " + i);
                res &= checkLayer(Layers[i]);
            }
            if (Layers.length==0) {
                System.out.println("No Layers found -- FAILED");
                res &= false;
            }            
        } catch (com.sun.star.configuration.backend.BackendAccessException e) {
            log.println("unexpected Exception " + e + " -- FAILED");
            res = false;
        } catch (com.sun.star.lang.IllegalArgumentException e) {
            log.println("unexpected Exception " + e + " -- FAILED");
            res = false;
        }

        tRes.tested("listOwnLayers()", res);
    }

    protected boolean checkLayer(XLayer aLayer) {
        boolean res = false;

        log.println("Checking for Exception in case of null argument");

        try {
            aLayer.readData(null);
        } catch (com.sun.star.lang.NullPointerException e) {
            log.println("Expected Exception -- OK");
            res = true;
        } catch (com.sun.star.lang.WrappedTargetException e) {
            log.println("Unexpected Exception (" + e + ") -- FAILED");
        } catch (com.sun.star.configuration.backend.MalformedDataException e) {
            log.println("Unexpected Exception (" + e + ") -- FAILED");
        }

        log.println("checking read data with own XLayerHandler implementation");

        try {
            XLayerHandlerImpl xLayerHandler = new XLayerHandlerImpl();
            aLayer.readData(xLayerHandler);

            String implCalled = xLayerHandler.getCalls();
            log.println(implCalled);

            int sl = implCalled.indexOf("startLayer");

            if (sl < 0) {
                log.println("startLayer wasn't called -- FAILED");
                res &= false;
            } else {
                log.println("startLayer was called -- OK");
                res &= true;
            }

            int el = implCalled.indexOf("endLayer");

            if (el < 0) {
                log.println("endLayer wasn't called -- FAILED");
                res &= false;
            } else {
                log.println("endLayer was called -- OK");
                res &= true;
            }
        } catch (com.sun.star.lang.NullPointerException e) {
            log.println("Unexpected Exception (" + e + ") -- FAILED");
            res &= false;
        } catch (com.sun.star.lang.WrappedTargetException e) {
            log.println("Unexpected Exception (" + e + ") -- FAILED");
            res &= false;
        } catch (com.sun.star.configuration.backend.MalformedDataException e) {
            log.println("Unexpected Exception (" + e + ") -- FAILED");
            res &= false;
        }

        return res;
    }

    public static XStringSubstitution createStringSubstitution(XMultiServiceFactory xMSF) {
        Object xPathSubst = null;

        try {
            xPathSubst = xMSF.createInstance(
                                 "com.sun.star.util.PathSubstitution");
        } catch (com.sun.star.uno.Exception e) {
            e.printStackTrace();
        }

        if (xPathSubst != null) {
            return (XStringSubstitution) UnoRuntime.queryInterface(
                           XStringSubstitution.class, xPathSubst);
        } else {
            return null;
        }
    }
}