Java Configuration.getAttribute方法代码示例

import org.apache.avalon.framework.configuration.Configuration; //导入方法依赖的package包/类
private static FontQualifier getQualfierFromConfiguration(Configuration cfg)
throws FOPException {
    String fontFamily = cfg.getAttribute("font-family", null);
    if (fontFamily == null) {
        throw new FOPException("substitution qualifier must have a font-family");
    }
    FontQualifier qualifier = new FontQualifier();
    qualifier.setFontFamily(fontFamily);
    String fontWeight = cfg.getAttribute("font-weight", null);
    if (fontWeight != null) {
        qualifier.setFontWeight(fontWeight);
    }
    String fontStyle = cfg.getAttribute("font-style", null);
    if (fontStyle != null) {
        qualifier.setFontStyle(fontStyle);
    }
    return qualifier;
}
 

import org.apache.avalon.framework.configuration.Configuration; //导入方法依赖的package包/类
public TaskDef(Configuration cfg) throws ConfigurationException {
    this.fo = cfg.getAttribute("fo", null);
    if (this.fo == null) {
        this.xml = cfg.getAttribute("xml");
        this.xslt = cfg.getAttribute("xslt", null);
        if (this.xslt != null) {
            TransformerFactory factory = TransformerFactory.newInstance();
            Source xsltSource = new StreamSource(new File(xslt));
            try {
                this.templates = factory.newTemplates(xsltSource);
            } catch (TransformerConfigurationException tce) {
                throw new ConfigurationException("Invalid XSLT", tce);
            }
        }
    }
}
 

import org.apache.avalon.framework.configuration.Configuration; //导入方法依赖的package包/类
/**
 * Creates a new FontTriplet given a triple Configuration
 * 
 * @param tripletCfg a triplet configuration
 * @return a font triplet font key
 * @throws FOPException thrown if a FOP exception occurs
 */
private FontTriplet getFontTriplet(Configuration tripletCfg) throws FOPException {
	try {
		String name = tripletCfg.getAttribute("name");
		if (name == null) {
			LogUtil.handleError(log, "font-triplet without name", strict);
			return null;
		}

		String weightStr = tripletCfg.getAttribute("weight");
		if (weightStr == null) {
			LogUtil.handleError(log, "font-triplet without weight", strict);
			return null;
		}
		int weight = FontUtil.parseCSS2FontWeight(FontUtil.stripWhiteSpace(weightStr));

		String style = tripletCfg.getAttribute("style");
		if (style == null) {
			LogUtil.handleError(log, "font-triplet without style", strict);
			return null;
		} else {
			style = FontUtil.stripWhiteSpace(style);
		}
		return FontInfo.createFontKey(name, style, weight);
	} catch (ConfigurationException e) {
		LogUtil.handleException(log, e, strict);
	}
	return null;
}
 

import org.apache.avalon.framework.configuration.Configuration; //导入方法依赖的package包/类
/**
 * Creates a new FontTriplet given a triple Configuration
 *
 * @param tripletCfg a triplet configuration
 * @return a font triplet font key
 * @throws FOPException thrown if a FOP exception occurs
 */
private FontTriplet getFontTriplet(Configuration tripletCfg) throws FOPException {
    try {
        String name = tripletCfg.getAttribute("name");
        if (name == null) {
            LogUtil.handleError(log, "font-triplet without name", strict);
            return null;
        }

        String weightStr = tripletCfg.getAttribute("weight");
        if (weightStr == null) {
            LogUtil.handleError(log, "font-triplet without weight", strict);
            return null;
        }
        int weight = FontUtil.parseCSS2FontWeight(FontUtil.stripWhiteSpace(weightStr));

        String style = tripletCfg.getAttribute("style");
        if (style == null) {
            LogUtil.handleError(log, "font-triplet without style", strict);
            return null;
        } else {
            style = FontUtil.stripWhiteSpace(style);
        }
        return FontInfo.createFontKey(name, style, weight);
    } catch (ConfigurationException e) {
        LogUtil.handleException(log, e, strict);
    }
    return null;
}
 

import org.apache.avalon.framework.configuration.Configuration; //导入方法依赖的package包/类
private void configureImageLoading(Configuration parent, boolean strict) throws FOPException {
    if (parent == null) {
        return;
    }
    ImageImplRegistry registry = factory.getImageManager().getRegistry();
    Configuration[] penalties = parent.getChildren("penalty");
    try {
        for (int i = 0, c = penalties.length; i < c; i++) {
            Configuration penaltyCfg = penalties[i];
            String className = penaltyCfg.getAttribute("class");
            String value = penaltyCfg.getAttribute("value");
            Penalty p = null;
            if (value.toUpperCase().startsWith("INF")) {
                p = Penalty.INFINITE_PENALTY;
            } else {
                try {
                    p = Penalty.toPenalty(Integer.parseInt(value));
                } catch (NumberFormatException nfe) {
                    LogUtil.handleException(log, nfe, strict);
                }
            }
            if (p != null) {
                registry.setAdditionalPenalty(className, p);
            }
        }
    } catch (ConfigurationException e) {
        LogUtil.handleException(log, e, strict);
    }
}
 

import org.apache.avalon.framework.configuration.Configuration; //导入方法依赖的package包/类
/**
 * Extracts the message from the barcode XML. Escaped Unicode characters are unescaped.
 * @param cfg the configuration object containing the barcode XML
 * @return the message
 * @throws ConfigurationException if an error occurs retrieving values from the configuration
 */
public static String getMessage(Configuration cfg) throws ConfigurationException {
    String msg;
    try {
        msg = cfg.getAttribute("message");
    } catch (ConfigurationException ce) {
        try {
            msg = cfg.getAttribute("msg"); //for compatibility
        } catch (ConfigurationException ce1) {
            throw ce;
        }
    }
    msg = MessageUtil.unescapeUnicode(msg);
    return msg;
}
 

import org.apache.avalon.framework.configuration.Configuration; //导入方法依赖的package包/类
private static JMeterProperty createProperty(Configuration config, String testClass) throws IllegalAccessException,
        ClassNotFoundException, InstantiationException {
    String value = config.getValue(""); // $NON-NLS-1$
    String name = config.getAttribute("name", value); // $NON-NLS-1$
    String oname = name;
    String type = config.getAttribute("propType", StringProperty.class.getName()); // $NON-NLS-1$

    // Do upgrade translation:
    name = NameUpdater.getCurrentName(name, testClass);
    if (TestElement.GUI_CLASS.equals(name)) {
        value = NameUpdater.getCurrentName(value);
    } else if (TestElement.TEST_CLASS.equals(name)) {
        value=testClass; // must always agree
    } else {
        value = NameUpdater.getCurrentName(value, name, testClass);
    }

    // Delete any properties whose name converts to the empty string
    if (oname.length() != 0 && name.length()==0) {
        return null;
    }

    // Create the property:
    JMeterProperty prop = (JMeterProperty) Class.forName(type).newInstance();
    prop.setName(name);
    prop.setObjectValue(value);

    return prop;
}
 

import org.apache.avalon.framework.configuration.Configuration; //导入方法依赖的package包/类
/**
 * Builds a filter map from an Avalon Configuration object.
 *
 * @param cfg the Configuration object
 * @return Map the newly built filter map
 * @throws ConfigurationException if a filter list is defined twice
 */
public static Map buildFilterMapFromConfiguration(Configuration cfg)
            throws ConfigurationException {
    Map filterMap = new java.util.HashMap();
    Configuration[] filterLists = cfg.getChildren("filterList");
    for (int i = 0; i < filterLists.length; i++) {
        Configuration filters = filterLists[i];
        String type = filters.getAttribute("type", null);
        Configuration[] filt = filters.getChildren("value");
        List filterList = new java.util.ArrayList();
        for (int j = 0; j < filt.length; j++) {
            String name = filt[j].getValue();
            filterList.add(name);
        }

        if (type == null) {
            type = PDFFilterList.DEFAULT_FILTER;
        }

        if (!filterList.isEmpty() && log.isDebugEnabled()) {
            StringBuffer debug = new StringBuffer("Adding PDF filter");
            if (filterList.size() != 1) {
                debug.append("s");
            }
            debug.append(" for type ").append(type).append(": ");
            for (int j = 0; j < filterList.size(); j++) {
                if (j != 0) {
                    debug.append(", ");
                }
                debug.append(filterList.get(j));
            }
            log.debug(debug.toString());
        }

        if (filterMap.get(type) != null) {
            throw new ConfigurationException("A filterList of type '"
                + type + "' has already been defined");
        }
        filterMap.put(type, filterList);
    }
    return filterMap;
}
 

import org.apache.avalon.framework.configuration.Configuration; //导入方法依赖的package包/类
/**
 * layout this formatting object.
 *
 * @param area the area to layout the object into
 *
 * @return the status of the layout
 */
public int layout(final Area area) throws FOPException {
    if (!(area instanceof ForeignObjectArea)) {
        // this is an error
        throw new FOPException("Barcode not in fo:instream-foreign-object");
    }

    if (this.marker == START) {
        this.fs = area.getFontState();

        this.marker = 0;
    }

    //MessageHandler.logln("Creating barcode area");

    /* create a barcode area */
    /* if width and height are zero, get the bounds of the content. */
    final ForeignObjectArea foa = (ForeignObjectArea)area;

    Element e = this.doc.getDocumentElement();

    //if(!e.hasAttributeNS(XMLSupport.XMLNS_NAMESPACE_URI, "xmlns")) {
        e.setAttributeNS(XMLNS_NAMESPACE_URI, "xmlns", BarcodeConstants.NAMESPACE);
    //}

    Configuration cfg = ConfigurationUtil.buildConfiguration(this.doc);
    try {
        String msg = ConfigurationUtil.getMessage(cfg);
        msg = MessageUtil.unescapeUnicode(msg);

        int orientation = cfg.getAttributeAsInteger("orientation", 0);

        //MessageHandler.logln("Barcode message: " + msg);
        final String renderMode = cfg.getAttribute("render-mode", "native");
        //MessageHandler.logln("Render mode: " + renderMode);

        BarcodeGenerator bargen = BarcodeUtil.getInstance().
                createBarcodeGenerator(cfg);
        String expandedMsg = VariableUtil.getExpandedMessage(foa.getPage(), msg);
        BarcodeDimension bardim = bargen.calcDimensions(expandedMsg);
        final float w = (float)UnitConv.mm2pt(bardim.getWidthPlusQuiet(orientation)) * 1000;
        final float h = (float)UnitConv.mm2pt(bardim.getHeightPlusQuiet(orientation)) * 1000;


        BarcodeArea barcodeArea = createArea(fs, w, h);
        barcodeArea.setParent(foa);
        barcodeArea.setPage(foa.getPage());
        barcodeArea.setBarcode(bargen, expandedMsg, renderMode, orientation);
        barcodeArea.start();
        barcodeArea.end();

        /* add the SVG area to the containing area */
        foa.setObject(barcodeArea);
        foa.setIntrinsicWidth(barcodeArea.getWidth());
        foa.setIntrinsicHeight(barcodeArea.getHeight());

        /* return status */
        return Status.OK;
    } catch (ConfigurationException ce) {
        MessageHandler.errorln("Error in barcode XML: " + ce.getMessage());
        throw new FOPException("Error in barcode XML", ce);
    } catch (BarcodeException be) {
        MessageHandler.errorln("Error generating barcode: " + be.getMessage());
        throw new FOPException("Error generating barcode", be);
    }
}
 

import org.apache.avalon.framework.configuration.Configuration; //导入方法依赖的package包/类
/** {@inheritDoc} */
public void handleXML(RendererContext context,
        Document doc, String ns) throws Exception {
    Configuration cfg = ConfigurationUtil.buildConfiguration(doc);
    String msg = ConfigurationUtil.getMessage(cfg);
    if (DEBUG) {
        System.out.println("Barcode message: " + msg);
    }
    String renderMode = cfg.getAttribute("render-mode", "native");
    int orientation = cfg.getAttributeAsInteger("orientation", 0);
    orientation = BarcodeDimension.normalizeOrientation(orientation);

    PageViewport page = (PageViewport)context.getProperty(PAGE_VIEWPORT);

    BarcodeGenerator bargen = BarcodeUtil.getInstance().
            createBarcodeGenerator(cfg);
    String expandedMsg = VariableUtil.getExpandedMessage(
            page, msg);

    boolean handled = false;
    String effRenderMode = renderMode;
    if ("native".equals(renderMode)) {
        if (context.getProperty(PS_GENERATOR) != null) {
            renderUsingEPS(context, bargen, expandedMsg, orientation);
            effRenderMode = "native";
            handled = true;
        }
    } else if ("g2d".equals(renderMode)) {
        handled = renderUsingGraphics2D(context, bargen, expandedMsg, orientation);
        if (handled) {
            effRenderMode = "g2d";
        }
    } else if ("bitmap".equals(renderMode)) {
        handled = renderUsingBitmap(context, bargen, expandedMsg, orientation);
        if (handled) {
            effRenderMode = "bitmap";
        }
    }
    if (!handled) {
        //Convert the Barcode XML to SVG and let it render through
        //an SVG handler
        convertToSVG(context, bargen, expandedMsg, orientation);
        effRenderMode = "svg";
    }
    if (DEBUG) {
        System.out.println("Effective render mode: " + effRenderMode);
    }
}
 

import org.apache.avalon.framework.configuration.Configuration; //导入方法依赖的package包/类
private static TestElement createTestElement(Configuration config) throws ConfigurationException,
        ClassNotFoundException, IllegalAccessException, InstantiationException {
    TestElement element = null;

    String testClass = config.getAttribute("class"); // $NON-NLS-1$

    String gui_class=""; // $NON-NLS-1$
    Configuration[] children = config.getChildren();
    for (int i = 0; i < children.length; i++) {
        if (children[i].getName().equals("property")) { // $NON-NLS-1$
            if (children[i].getAttribute("name").equals(TestElement.GUI_CLASS)){ // $NON-NLS-1$
                gui_class=children[i].getValue();
            }
        }
    }

    String newClass = NameUpdater.getCurrentTestName(testClass,gui_class);

    element = (TestElement) Class.forName(newClass).newInstance();

    for (int i = 0; i < children.length; i++) {
        if (children[i].getName().equals("property")) { // $NON-NLS-1$
            try {
                JMeterProperty prop = createProperty(children[i], newClass);
                if (prop!=null) {
                    element.setProperty(prop);
                }
            } catch (Exception ex) {
                log.error("Problem loading property", ex);
                element.setProperty(children[i].getAttribute("name"), ""); // $NON-NLS-1$ // $NON-NLS-2$
            }
        } else if (children[i].getName().equals("testelement")) { // $NON-NLS-1$
            element.setProperty(new TestElementProperty(children[i].getAttribute("name", ""), // $NON-NLS-1$ // $NON-NLS-2$
                    createTestElement(children[i])));
        } else if (children[i].getName().equals("collection")) { // $NON-NLS-1$
            element.setProperty(new CollectionProperty(children[i].getAttribute("name", ""), // $NON-NLS-1$ // $NON-NLS-2$
                    createCollection(children[i], newClass)));
        } else if (children[i].getName().equals("map")) { // $NON-NLS-1$
            element.setProperty(new MapProperty(children[i].getAttribute("name", ""), // $NON-NLS-1$ // $NON-NLS-2$
                    createMap(children[i],newClass)));
        }
    }
    return element;
}