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