Author: thorsten
Date: Wed Sep 17 04:29:54 2008
New Revision: 696252
URL: http://svn.apache.org/viewvc?rev=696252&view=rev
Log:
Adding a contractFactory which will take care to return the contract that is
requested
Added:
forrest/trunk/whiteboard/dispatcher/java/org/apache/forrest/dispatcher/factories/
forrest/trunk/whiteboard/dispatcher/java/org/apache/forrest/dispatcher/factories/ContractFactory.java
(with props)
Added:
forrest/trunk/whiteboard/dispatcher/java/org/apache/forrest/dispatcher/factories/ContractFactory.java
URL:
http://svn.apache.org/viewvc/forrest/trunk/whiteboard/dispatcher/java/org/apache/forrest/dispatcher/factories/ContractFactory.java?rev=696252&view=auto
==============================================================================
---
forrest/trunk/whiteboard/dispatcher/java/org/apache/forrest/dispatcher/factories/ContractFactory.java
(added)
+++
forrest/trunk/whiteboard/dispatcher/java/org/apache/forrest/dispatcher/factories/ContractFactory.java
Wed Sep 17 04:29:54 2008
@@ -0,0 +1,86 @@
+package org.apache.forrest.dispatcher.factories;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.forrest.dispatcher.api.Contract;
+import org.apache.forrest.dispatcher.config.DispatcherBean;
+import org.apache.forrest.dispatcher.exception.DispatcherException;
+import org.apache.forrest.dispatcher.impl.XSLContract;
+
+public class ContractFactory {
+
+ protected final Log log = LogFactory.getLog(this.getClass()
+ .getCanonicalName());
+
+ private DispatcherBean config;
+
+ public ContractFactory(DispatcherBean config) {
+ this.config = config;
+ }
+
+ private Map<String, Contract> map = null;
+
+ /**
+ * Get the register which contains all components.
+ *
+ * @return the register which contains all components
+ */
+ public Map<String, Contract> getMap() {
+ if (null == map) {
+ map = new HashMap<String, Contract>();
+ }
+ return map;
+ }
+
+ /**
+ * Set the register which contains all components.
+ *
+ * @param map
+ * the register which contains all components.
+ */
+ public void setMap(Map<String, Contract> map) {
+ this.map = map;
+ }
+
+ /**
+ * Will lookup which component is linked to the name and will return it.
+ *
+ * @param name
+ * -the name of the component you need.
+ * @return plugin to process the job.
+ * @throws DispatcherException
+ */
+ public Contract resolve(String name) throws DispatcherException {
+ Contract contract = getMap().get(name);
+ if (null == contract) {
+ /*
+ * If the contract is null here that means we do not have a java contract
+ * because they are configured via spring and should be in the map at
this
+ * point in time.
+ *
+ * This means we will now try to resolve the contract via a url, which
+ * will return a stream. If this stream is null it means that the
+ * requested contract does not exist. Otherwise it is a xsl based
+ * contract.
+ */
+ contract = new XSLContract(config.isAllowXmlProperties());
+ InputStream xslStream = config.getResolver().resolve(
+ config.getContractUriPrefix() + name + config.getContractUriSufix());
+ contract.initializeFromStream(xslStream);
+ // closing stream
+ if (xslStream != null) {
+ try {
+ xslStream.close();
+ } catch (IOException e) {
+ log.fatal(e);
+ }
+ }
+ }
+ return contract;
+ }
+}
Propchange:
forrest/trunk/whiteboard/dispatcher/java/org/apache/forrest/dispatcher/factories/ContractFactory.java
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svn:eol-style = native
