ZipTemplate.java
- /*
- * GovWay - A customizable API Gateway
- * https://govway.org
- *
- * Copyright (c) 2005-2025 Link.it srl (https://link.it).
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3, as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
- package org.openspcoop2.pdd.core.dynamic;
- import java.io.Serializable;
- import java.util.HashMap;
- import java.util.List;
- import java.util.Map;
- import org.openspcoop2.utils.SemaphoreLock;
- import org.openspcoop2.utils.io.Entry;
- import org.openspcoop2.utils.io.ZipUtilities;
- /**
- * ZipTemplate
- *
- * @author Poli Andrea (apoli@link.it)
- * @author $Author$
- * @version $Rev$, $Date$
- */
- public class ZipTemplate implements Serializable {
- /**
- *
- */
- private static final long serialVersionUID = 1L;
- private String name;
- private byte[] zip;
-
- public ZipTemplate(String name, byte[] zip) {
- this.name = name;
- this.zip = zip;
- }
- public String getName() {
- return this.name;
- }
- public byte[] getZip() {
- return this.zip;
- }
-
-
- private Template templateFreeMarker;
- private Template templateVelocity;
-
- private transient org.openspcoop2.utils.Semaphore _lock = null;
- private synchronized void initLock() {
- if(this._lock==null) {
- this._lock = new org.openspcoop2.utils.Semaphore("ZipTemplate");
- }
- }
- public org.openspcoop2.utils.Semaphore getLock(){
- if(this._lock==null) {
- initLock();
- }
- return this._lock;
- }
-
- private void initTemplateFreeMarker() throws DynamicException{
- if(this.templateFreeMarker==null) {
- SemaphoreLock lock = null;
- try {
- lock = this.getLock().acquire("initTemplateFreeMarker");
- }catch(Throwable t) {
- throw new DynamicException(t.getMessage(),t);
- }
- try {
- this.templateFreeMarker = buildTemplate(Costanti.ZIP_INDEX_ENTRY_FREEMARKER);
- }finally {
- this.getLock().release(lock, "initTemplateFreeMarker");
- }
- }
- }
- public Template getTemplateFreeMarker() throws DynamicException{
- if(this.templateFreeMarker==null) {
- initTemplateFreeMarker();
- }
- return this.templateFreeMarker;
- }
-
- private void initTemplateVelocity() throws DynamicException{
- if(this.templateVelocity==null) {
- SemaphoreLock lock = null;
- try {
- lock = this.getLock().acquire("initTemplateVelocity");
- }catch(Throwable t) {
- throw new DynamicException(t.getMessage(),t);
- }
- try {
- this.templateVelocity = buildTemplate(Costanti.ZIP_INDEX_ENTRY_VELOCITY);
- }finally {
- this.getLock().release(lock, "initTemplateVelocity");
- }
- }
- }
- public Template getTemplateVelocity() throws DynamicException{
- if(this.templateVelocity==null) {
- initTemplateVelocity();
- }
- return this.templateVelocity;
- }
-
-
-
- private Template buildTemplate(String indexEntryName) throws DynamicException {
- List<Entry> entries = null;
- try {
- entries = ZipUtilities.read(this.zip);
- }catch(Exception e) {
- throw new DynamicException(e.getMessage(),e);
- }
- if(entries.isEmpty()) {
- throw new DynamicException("Entries not found");
- }
- byte[] template = null;
- Map<String, byte[]> templateIncludes = new HashMap<>();
- for (Entry entry : entries) {
- if(indexEntryName.equals(entry.getName())) {
- template = entry.getContent();
- }
- else if(!entry.getName().contains("/") && !entry.getName().contains("\\") && template==null) {
- // prende il primo
- template = entry.getContent();
- }
- else {
- templateIncludes.put(entry.getName(), entry.getContent());
- }
- }
-
- Template t = new Template(this.name, template, templateIncludes);
-
- return t;
- }
-
- }