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package org.asyrinx.brownie.seasar.container.factory;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Properties;
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import org.asyrinx.brownie.core.io.sf.StreamFactoryFacade;
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import org.seasar.framework.container.ExtensionNotFoundRuntimeException;
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import org.seasar.framework.container.S2Container;
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import org.seasar.framework.container.factory.S2ContainerBuilder;
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import org.seasar.framework.container.factory.S2ContainerFactory;
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import org.seasar.framework.util.ClassUtil;
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import org.seasar.framework.util.PropertiesUtil;
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import org.seasar.framework.util.ResourceUtil;
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import org.seasar.framework.util.StringUtil;
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public final class BrownieS2ContainerFactory {
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private static Properties builderProps_ = new Properties();
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private static Map defaultBuilders = new HashMap();
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private static S2ContainerBuilder defaultBuilder_ = new BrownieXmlS2ContainerBuilder();
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static {
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if (ResourceUtil.isExist(S2ContainerFactory.BUILDER_CONFIG_PATH)) {
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PropertiesUtil
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.load(
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builderProps_,
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ResourceUtil
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.getResourceAsStream(S2ContainerFactory.BUILDER_CONFIG_PATH));
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}
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defaultBuilders.put("xml", defaultBuilder_);
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defaultBuilders.put("dicon", defaultBuilder_);
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}
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private static S2ContainerBuilder getDefaultBuilder(String ext) {
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S2ContainerBuilder builder = (S2ContainerBuilder) defaultBuilders
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.get(ext);
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if (builder != null) {
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return builder;
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}
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synchronized (defaultBuilders) {
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builder = (S2ContainerBuilder) defaultBuilders.get(ext);
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if (builder != null) {
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return builder;
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}
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final String className = builderProps_.getProperty(ext);
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if (className != null) {
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builder = (S2ContainerBuilder) ClassUtil.newInstance(className);
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defaultBuilders.put(ext, builder);
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} else {
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builder = defaultBuilder_;
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}
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}
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return builder;
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}
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private final Map builders = new HashMap();
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private BrownieS2ContainerFactory() {
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}
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private BrownieS2ContainerFactory(String baseDirs) {
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this();
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final S2ContainerBuilder diconBuilder = new BrownieXmlS2ContainerBuilder(
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StreamFactoryFacade.newFacade(baseDirs));
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builders.put("xml", diconBuilder);
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builders.put("dicon", diconBuilder);
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}
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private S2ContainerBuilder getBuilder(String ext) {
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final S2ContainerBuilder builder = (S2ContainerBuilder) builders
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.get(ext);
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return (builder != null) ? builder : getDefaultBuilder(ext);
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}
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private static final Map factories = new HashMap();
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private static BrownieS2ContainerFactory getFactory(String baseDirs) {
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BrownieS2ContainerFactory factory = (BrownieS2ContainerFactory) factories
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.get(Thread.currentThread());
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if (factory == null) {
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if (StringUtil.isEmpty(baseDirs))
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factory = new BrownieS2ContainerFactory();
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else
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factory = new BrownieS2ContainerFactory(baseDirs);
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}
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factories.put(Thread.currentThread(), factory);
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return factory;
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}
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protected S2Container doCreate(String path) {
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final String ext = ResourceUtil.getExtension(path);
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if (ext == null) {
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throw new ExtensionNotFoundRuntimeException(path);
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}
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S2ContainerBuilder builder = getBuilder(ext);
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return builder.build(path);
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}
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public static S2Container create(String path) {
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final BrownieS2ContainerFactory factory = getFactory(null);
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return factory.doCreate(path);
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}
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public static S2Container create(String path, String baseDirs) {
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final BrownieS2ContainerFactory factory = getFactory(baseDirs);
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return factory.doCreate(path);
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}
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}
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