summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/source/support/arara/src/main/java/com/github/cereda/arara/model/Trigger.java
diff options
context:
space:
mode:
Diffstat (limited to 'Master/texmf-dist/source/support/arara/src/main/java/com/github/cereda/arara/model/Trigger.java')
-rw-r--r--Master/texmf-dist/source/support/arara/src/main/java/com/github/cereda/arara/model/Trigger.java135
1 files changed, 135 insertions, 0 deletions
diff --git a/Master/texmf-dist/source/support/arara/src/main/java/com/github/cereda/arara/model/Trigger.java b/Master/texmf-dist/source/support/arara/src/main/java/com/github/cereda/arara/model/Trigger.java
new file mode 100644
index 00000000000..11da04bfcb9
--- /dev/null
+++ b/Master/texmf-dist/source/support/arara/src/main/java/com/github/cereda/arara/model/Trigger.java
@@ -0,0 +1,135 @@
+/**
+ * Arara, the cool TeX automation tool
+ * Copyright (c) 2012 -- 2018, Paulo Roberto Massa Cereda
+ * 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.
+ *
+ * 3. Neither the name of the project's author nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE
+ * COPYRIGHT HOLDER 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.
+ */
+package com.github.cereda.arara.model;
+
+import com.github.cereda.arara.controller.ConfigurationController;
+import com.github.cereda.arara.controller.LanguageController;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.Callable;
+
+/**
+ * Implements the trigger model. The tool provides triggers, which are a way
+ * to alter its internal behaviour according to a list of parameters.
+ * @author Paulo Roberto Massa Cereda
+ * @version 4.0
+ * @since 4.0
+ */
+public class Trigger {
+
+ // the action name and its
+ // list of parameters
+ private final String action;
+ private final List<Object> parameters;
+
+ // the application messages obtained from the
+ // language controller
+ private static final LanguageController messages =
+ LanguageController.getInstance();
+
+ /**
+ * Constructor.
+ * @param action The action name.
+ * @param parameters The list of parameters.
+ */
+ public Trigger(String action, List<Object> parameters) {
+ this.action = action;
+ this.parameters = parameters;
+ }
+
+ /**
+ * Gets the action name.
+ * @return The action name.
+ */
+ public String getAction() {
+ return action;
+ }
+
+ /**
+ * Gets the list of parameters.
+ * @return The list of parameters.
+ */
+ public List<Object> getParameters() {
+ return parameters;
+ }
+
+ /**
+ * Returns a textual representation of the current trigger.
+ * @return A string containing a textual representation of the current
+ * trigger.
+ */
+ @Override
+ public String toString() {
+ return "trigger";
+ }
+
+ /**
+ * Processes the current trigger.
+ * @throws AraraException Something wrong happened, to be caught in the
+ * higher levels.
+ */
+ public void process() throws AraraException {
+
+ Map<String, Callable<Object>> mapping =
+ new HashMap<String, Callable<Object>>();
+ mapping.put("halt", new Callable<Object>() {
+ public Object call() {
+ ConfigurationController.getInstance().put("trigger.halt", true);
+ return null;
+ }
+ });
+ if (mapping.containsKey(action)) {
+ try {
+ mapping.get(action).call();
+ } catch (Exception exception) {
+ throw new AraraException(
+ messages.getMessage(
+ Messages.ERROR_TRIGGER_CALL_EXCEPTION,
+ action
+ ),
+ exception
+ );
+ }
+ } else {
+ throw new AraraException(
+ messages.getMessage(
+ Messages.ERROR_TRIGGER_ACTION_NOT_FOUND,
+ action
+ )
+ );
+ }
+ }
+
+}