[svn r380] added all kinds of objects

src/main/java/com/idcanet/vasc/impl/VascBackendProxySearch.java

@@ -0,0 +1,125 @@
+/*
+ * Copyright 2004-2008 IDCA. All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
+* following conditions are met:
+* 
+*    1. Redistributions of source code must retain the above copyright notice, this list of conditions and
+*        the following disclaimer.
+*    2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
+*        and the following disclaimer in the documentation and/or other materials provided with the
+*        distribution.
+* 
+* THIS SOFTWARE IS PROVIDED BY IDCA AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IDCA OR
+* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+* 
+* The views and conclusions contained in the software and documentation are those of the authors and
+* should not be interpreted as representing official policies, either expressed or implied, of IDCA.
+*/
+
+package com.idcanet.vasc.impl;
+
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import com.idcanet.vasc.core.AbstractVascBackendProxy;
+import com.idcanet.vasc.core.VascBackend;
+import com.idcanet.vasc.core.VascBackendPageNumber;
+import com.idcanet.vasc.core.VascEntry;
+
+
+/**
+* Simple text search 
+* 
+* @author Willem Cazander
+* @version 1.0 Oct 27, 2007
+*/
+public class VascBackendProxySearch extends AbstractVascBackendProxy {
+	
+	private long records = 0;
+	
+	public VascBackendProxySearch(VascBackend backend,VascEntry entry) {
+		super(backend);
+	}
+
+	/**
+	 * @see com.idcanet.vasc.core.VascBackend#isSearchable()
+	 */
+	@Override
+	public boolean isSearchable() {
+		return true;
+	}
+	
+	/**
+	 * @see com.idcanet.vasc.core.VascBackend#execute()
+	 */
+	@Override
+	public List<Object> execute() throws Exception {
+		List<Object> result =  backend.execute();
+		if (getSearchString()==null) {
+			records = backend.getPagesTotalRecords();
+			return result;
+		}
+		String searchString = getSearchString().toLowerCase();
+		List<Object> search = new ArrayList<Object>(result.size()/4);
+		for (Object o:result) {
+	        for (Method method:o.getClass().getMethods()) {
+	            if (method.getName().startsWith("get")==false) {  //a bit durty  
+	                continue;
+	            }
+	            if (method.getName().equals("getClass")) {  
+	                continue;
+	            }
+	            if (method.getReturnType().isAssignableFrom(Collection.class)) {
+	            	continue;
+	            }
+	            if (method.getReturnType().isAssignableFrom(List.class)) {
+	            	continue;
+	            }
+	            if (method.getReturnType().isAssignableFrom(Set.class)) {
+	            	continue;
+	            }
+	            if (method.getReturnType().isAssignableFrom(Map.class)) {
+	            	continue;
+	            }
+	            Object res = method.invoke(o,null);
+	            if (res==null) {
+	            	continue;
+	            }
+	            String r = res.toString().toLowerCase();
+	            if (r.contains(searchString)) {
+	            	search.add(o);
+	            	break;
+	            }
+	        }
+		}
+		records = search.size();
+		return search;
+	}
+	
+	@Override
+	public long getPagesTotalRecords() {
+		return records;
+	}
+	@Override
+	public List<VascBackendPageNumber> getVascBackendPageNumbers() {
+		if (getSearchString()==null) {
+			return backend.getVascBackendPageNumbers();
+		}
+		// limit the pages to the number of search results.
+		List<VascBackendPageNumber> r = backend.getVascBackendPageNumbers();
+		int pages = new Long(getPagesTotalRecords()/getPageSize()).intValue();
+		return r.subList(0, pages);
+	}
+}